Radar · Environment in London
Best Environment Companies in London, United Kingdom
The 326 best Environment companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Hero Future Energies.
By Riya SenguptaFinancials
326companies tracked
$2Bdisclosed funding
1unicorns
93have raised
FLIAR INTELLIGENCE · ENVIRONMENT × LONDON
Our analysis of 69 Environment companies
$5.7b in tracked funding; 71% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2020.
69companies analysed
71%cloud-native stacks
2020funding peak (by rounds)
1unicorns
2016median founding year
581kcombined LinkedIn audience
57%of audience held by top 3
8companies hiring publicly (12 mo)
Ranked: Best Environment companies in London
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Hero Future Energies 🦄 Company focused on solar, wind, energy storage, and green hydrogen solutions 67Moat top 18%Innovation top 20%Product top 21%Funding top 22% All 11 signals ▾Moattop 18% Innovationtop 20% Producttop 21% Fundingtop 22% Talenttop 28% Fin. healthtop 44% Markettop 45% Growthbottom 47% Techbottom 42% Globalbottom 39% Newsbottom 30% Moat: Top 3% by revenue among 253 tracked Wind Energy companies · Editorial + unicorn rating 8/10 Innovation: 12 product lines rank vs industry peers · Fliar Intelligence Index 67/100 | $725M | 8 mo ago | Series D | 20 | Geetika Agarwal CEO | — | 2 expansions |
| 2 | Ferroglobe Producer of silicon metal and alloys 64Funding top 22%Product top 28%Market top 33%News top 33% All 8 signals ▾Fundingtop 22% Producttop 28% Markettop 33% Newstop 33% Fin. healthtop 43% Techbottom 49% Growthbottom 40% Globalbottom 37% Funding: Raised $484M across 8 rounds · 8 rounds over 11 yrs (0.7/yr) Product: 1 published app (48 installs) · Company stage: Public rank vs industry peers · Fliar Intelligence Index 64/100 | $484M | 26 mo ago | Public | 3,173 | — | — | — |
| 3 | Bboxx Provider of pay-as-you-go power and technology to homes and businesses 57Tech top 23%Funding top 32%Product top 36%Moat top 39% All 11 signals ▾Techtop 23% Fundingtop 32% Producttop 36% Moattop 39% Growthtop 44% Markettop 46% Innovationtop 47% Patentstop 47% Globalbottom 49% Fin. healthbottom 36% Newsbottom 28% Tech: 50 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Funding: Raised $131M across 17 rounds · 17 rounds over 13 yrs (1.3/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $131M | 42 mo ago | Series D | 793 793 → 1,090 (+37%) | — | 12 patents Battery health monitoring and smart utility metering for off‑grid energy systems | — |
| 4 | Lekela Power Independent power producer in solar and wind 24Funding top 39%Talent bottom 49%Market bottom 40%Global bottom 37% All 6 signals ▾Fundingtop 39% Talentbottom 49% Marketbottom 40% Globalbottom 37% Newsbottom 32% Techbottom 29% Funding: Raised $118M across 2 rounds · 2 rounds over 11 yrs (0.2/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 24/100 | $118M | 116 mo ago | Acquired | 22 | Chris Antonopoulos Chief Executive Officer | — | — |
| 5 | Tamar Energy Provider of organic waste management solutions 35Innovation top 20%Product top 26%Funding top 44%Market top 49% All 8 signals ▾Innovationtop 20% Producttop 26% Fundingtop 44% Markettop 49% Globalbottom 36% Newsbottom 27% Growthbottom 25% Techbottom 19% Innovation: 5 product lines Product: 5 distinct product lines · Company stage: Acquired rank vs industry peers · Fliar Intelligence Index 35/100 | $113M | 136 mo ago | Acquired | 55 | — | — | — |
| 6 | Elgin Developer of solar renewable energy power projects 32Talent top 28%Growth top 37%News top 40%Funding top 47% All 9 signals ▾Talenttop 28% Growthtop 37% Newstop 40% Fundingtop 47% Techbottom 42% Globalbottom 37% Partnersbottom 32% Marketbottom 26% Fin. healthbottom 18% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: 1 acquisition/expansion move in 24 mo · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 32/100 | $78M | 23 mo ago | Acquired | — | Carlos Javier Co-Founder | — | — |
| 7 | Bluewater Bio Provider of waste water industrial and municipal services | $44M | 170 mo ago | Series B | 39 | Richard Haddon CEO & Chairman | — | 1 award |
| 8 | Solarcentury EPC player in the domain of solar energy 24Innovation top 20%Product top 26%Funding top 43%Market bottom 49% All 9 signals ▾Innovationtop 20% Producttop 26% Fundingtop 43% Marketbottom 49% Globalbottom 39% Techbottom 32% Newsbottom 32% Fin. healthbottom 24% Growthbottom 9% Innovation: 5 product lines Product: 5 distinct product lines · Company stage: Acquired rank vs industry peers · Fliar Intelligence Index 24/100 | $38M | 69 mo ago | Acquired | 121 | — | — | — |
| 9 | Azura Power Developer, owner and operator of solar and open-cycle power plants | $30M | 139 mo ago | Seed | — | David Ladipo Co-Founder | — | — |
| 10 | Etopia Provider of panelized build system for home construction 40Funding top 45%Tech top 48%Talent bottom 49%Market bottom 40% All 5 signals ▾Fundingtop 45% Techtop 48% Talentbottom 49% Marketbottom 40% Globalbottom 37% Funding: Raised $27.6M across 2 rounds · 2 rounds over 8 yrs (0.2/yr) Tech: 30 technologies across 3/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 40/100 | $28M | 32 mo ago | Series B | 33 | Bill Hampton Managing Director | — | 1 launch · 1 expansion · 1 award |
| 11 | PlasRecycle Provider of plastic recycling management services | $22M | 131 mo ago | Series B | — | John Grierson Co-Founder | — | — |
| 12 | Safi Provider of AI solutions to trade recyclables 32Talent top 38%Tech top 42%Funding top 49%Market bottom 41% All 6 signals ▾Talenttop 38% Techtop 42% Fundingtop 49% Marketbottom 41% Globalbottom 36% Growthbottom 35% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Tech: 24 technologies across 4/8 capability areas · Cloud: Cloudflare, Google Cloud rank vs industry peers · Fliar Intelligence Index 32/100 | $20M | 30 mo ago | Series A | 32 | Eamon Jubbawy Co-Founder | — | 1 job opening |
| 13 | Chariot Developer of solar and wind energy projects 60Growth top 35%Funding top 41%Market top 42%Tech bottom 42% All 6 signals ▾Growthtop 35% Fundingtop 41% Markettop 42% Techbottom 42% Newsbottom 36% Globalbottom 25% Growth: Fresh capital in last 24 mo Funding: Raised $14.5M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $14M | 12 mo ago | Public | 4,228 | — | — | — |
| 14 | P3P Partners Combined heat and power project developers | $14M | 88 mo ago | Funding Raised | 15 15 → 23 (+53%) | — | — | — |
| 15 | Absolute Energy Capital Provider of advisory, legal and financial services | $11M | 155 mo ago | Acquired | 1 | — | — | — |
| 16 | Revalue Developer of high-quality carbon credits from nature-based projects. 16Funding top 43%Talent bottom 49%Tech bottom 41%Global bottom 37% All 6 signals ▾Fundingtop 43% Talentbottom 49% Techbottom 41% Globalbottom 37% Marketbottom 25% Newsbottom 22% Funding: Raised $10.0M across 1 rounds · 1 rounds over 3 yrs (0.3/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 16/100 | $10M | 34 mo ago | Series A | — | Stuart Rowland Founder & CEO | — | 3 job openings |
| 17 | CDP Foundation focused on environment issues 62Growth top 35%Tech top 37%Talent top 42%News top 44% All 8 signals ▾Growthtop 35% Techtop 37% Talenttop 42% Newstop 44% Marketbottom 48% Fundingbottom 46% Globalbottom 45% Productbottom 40% Growth: Headcount 98 → 120 (+22%) across vintages Tech: 27 technologies across 4/8 capability areas · Cloud: Azure, Cloudflare rank vs industry peers · Fliar Intelligence Index 62/100 | $9M | 38 mo ago | Funding Raised | 120 | Paul Simpson CEO | — | — |
| 18 | First Mode Developer of hybrid retrofit kits for mining operations. | $8M | 56 mo ago | Acquired | 262 | Julian Soles Chief Executive Officer | 14 patents Hybrid hydrogen fuel‑cell power modules and mobile hydrogen storage for heavy‑duty mining trucks | — |
| 19 | Biohm Manufacturer of mycelium-based building materials 48Patents top 22%Innovation top 24%Moat top 32%Tech top 43% All 9 signals ▾Patentstop 22% Innovationtop 24% Moattop 32% Techtop 43% Growthtop 45% Fundingtop 50% Talentbottom 49% Globalbottom 36% Marketbottom 31% Patents: 26 patents matched (strict assignee match) · 18 filings since 2022 vs 8 in 2017-21 Innovation: 26 patents (top 22% of patent-holders) · 18 filings since 2022 vs 8 in 2017-21 rank vs industry peers · Fliar Intelligence Index 48/100 | $8M | 24 mo ago | Seed | 11 | Ehab Sayed Founder | Chief Evolution Officer | 26 patents Biodegradable packaging and mycelium‑based construction insulation using bio‑derived materials | — |
| 20 | Romco Provider of waste recycling services | $6M | 51 mo ago | Series A | 3 | — | — | — |
| 21 | Innova Developer of renewable energy solutions, assisting businesses with sustainable power | $6M | 38 mo ago | Acquired | — | Robin Dummett Co-Founder & Director | — | 1 award |
| 22 | Descycle Provider of ewaste and battery recycling services 24Talent top 38%Funding top 40%Product top 46%Tech bottom 49% All 9 signals ▾Talenttop 38% Fundingtop 40% Producttop 46% Techbottom 49% Growthbottom 42% Globalbottom 39% Innovationbottom 34% Marketbottom 21% Newsbottom 18% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Funding: Raised $6.0M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 24/100 | $6M | 18 mo ago | Series A | 10 | Geoff Mcnamara Co-Founder & Non-Executive Director | — | 2 expansions · 1 award |
| 23 | Hydrodec Group Provider of used oil re-refining services | $6M | 130 mo ago | Acquired | 32 | — | — | — |
| 24 | Buffalo Grid Mobile charging infrastructure for rural areas | $6M | 67 mo ago | Series A | 8 | — | — | — |
| 25 | Mura Provider of plastic recycling services | $5M | 44 mo ago | Series A | 47 | Aaron Doughty Chief Commercial Officer | — | 1 job opening |
| 26 | Steelmin Manufacturer of silicon metal and ferrosilicon | $4M | 104 mo ago | Deadpooled | — | Chris Mcnamee Co-Founder | — | — |
| 27 | Energy Saving Trust Provider of energy-saving advice and data. It offers guidance on reducing energy consumption and carbon… | $4M | 69 mo ago | Funding Raised | 337 | — | — | — |
| 28 | SEaB Developer of energy from micro waste | $4M | 40 mo ago | Seed | 6 | Sandra Sassow CEO & Co-Founder | — | — |
| 29 | Standard Gas Provider of renewable fuel for road transport and waste recycling services | $4M | 49 mo ago | Series A | 15 | Adrian Cooper Founder | 58 patents Design and operation of advanced pyrolysis/gasification systems for waste-to-energy conversion. | — |
| 30 | Sunstone Systems Off-grid surveillance & communication technology solutions, provider | $4M | 34 mo ago | Series A | 12 12 → 15 (+25%) | Simon Legrand Co-Founder | — | 1 launch · 1 partnership |
| 31 | E3G Provider of climate policy analysis and advocacy services | $3M | 65 mo ago | Funding Raised | 179 | — | — | — |
| 32 | Reskinned Marketplace for recyclable clothes | $3M | 34 mo ago | Series A | 1 | Matt Hanrahan Co-Founder | — | 1 job opening · 1 partnership |
| 33 | Isle Provider of consultancy services for water and environmental technology innovation | $2M | 56 mo ago | Acquired | 107 | Piers Clark Founder | — | 1 partnership · 1 award |
| 34 | Smart Separations Microfiltration ceramic membrane for water purification | $2M | 71 mo ago | Seed | 13 | — | 17 patents Advanced separation technologies using ceramic membranes and specialized filtration apparatus | — |
| 35 | Bio-Logical Company that focuses on climate resilient communities through nature based carbon removals 29Talent top 38%Tech top 48%Funding bottom 45%Growth bottom 42% All 8 signals ▾Talenttop 38% Techtop 48% Fundingbottom 45% Growthbottom 42% Globalbottom 36% Partnersbottom 35% Marketbottom 29% Newsbottom 18% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Tech: 15 technologies across 5/8 capability areas · Cloud: Google Cloud, Google Cloud Cdn rank vs industry peers · Fliar Intelligence Index 29/100 | $2M | 23 mo ago | Seed | — | Philip Hunter Co-Founder | — | — |
| 36 | LondonEnergy Provider of waste management and recycling services | $2M | 75 mo ago | Funding Raised | — | Peter Sharpe CEO & MD | — | 1 partnership |
| 37 | Revolution-ZERO Provider of textiles recycling services 60Innovation top 31%Patents top 33%Moat bottom 49%Talent bottom 49% All 6 signals ▾Innovationtop 31% Patentstop 33% Moatbottom 49% Talentbottom 49% Fundingbottom 44% Globalbottom 33% Innovation: 10 patents (top 47% of patent-holders) · 10 filings since 2022 vs 0 in 2017-21 Patents: 10 patents matched (strict assignee match) · 10 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 60/100 | $2M | 20 mo ago | Seed | — | Tom Dawson Founder | 10 patents AI-optimized textile decontamination and reusable packaging solutions for textile products | 1 job opening |
| 38 | Origen Carbon Solutions Provider of carbon removal services | $2M | 38 mo ago | Seed | 42 | Ben Turner CEO | — | — |
| 39 | Earthly Provider of nature-based solutions for carbon removal and biodiversity restoration. | $2M | 54 mo ago | Seed | 36 | Oliver Bolton CEO | — | 1 partnership |
| 40 | Sorted Technologies Provider of waste management company that helps to sort recycled materials efficiently 13Talent top 38%AI top 45%Funding bottom 38%Global bottom 29% All 5 signals ▾Talenttop 38% AItop 45% Fundingbottom 38% Globalbottom 29% Marketbottom 16% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated AI: Product described with: ai-powered rank vs industry peers · Fliar Intelligence Index 13/100 | $2M | 25 mo ago | Seed | 5 | Arthur Goujon Co-Founder and CTO | — | 1 launch |
| 41 | Glowb Company dedicated to simplifying the adoption of residential solar energy | $2M | 35 mo ago | Seed | 2 | — | — | — |
| 42 | Ahbstra Provider of water management services | $2M | 26 mo ago | Seed | — | Hashem Arouzi Founder & CEO | — | — |
| 43 | Electron Green Provider of solar energy services for residential & commercial | $1M | 28 mo ago | Seed | 36 | — | — | — |
| 44 | DyeRecycle Developer of technology for recycling dyes and fibers from textile waste | $1M | 25 mo ago | Seed | — | Aida Rafat Co-Founder & CEO | — | 1 job opening |
| 45 | envoPAP Manufacturer of paper and packaging materials | $991K | 28 mo ago | Seed | 7 | Kaushal Shah Founder & CEO | 4 patents Multilayer packaging films offering improved barrier and mechanical performance. | — |
| 46 | Furlong Energy Developer of solar and wind energy projects | $890K | 34 mo ago | Seed | — | Ramin Dilmaghanian Founder | — | — |
| 47 | Quantas Company that focuses on erosion impact solutions | $850K | 29 mo ago | Seed | — | Alex Pourquery Founder & CEO | — | — |
| 48 | 51tocarbonzero Provider of a carbon footprint measurement and net-zero transition platform. 13Talent top 38%Partners top 45%Funding bottom 43%Growth bottom 42% All 7 signals ▾Talenttop 38% Partnerstop 45% Fundingbottom 43% Growthbottom 42% Globalbottom 32% Newsbottom 21% Marketbottom 18% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Partners: 0 partnership announcements in 12 mo (1 in 24 mo) rank vs industry peers · Fliar Intelligence Index 13/100 | $488K | 14 mo ago | Series A | 2 | Richard Davis Co-Founder & CEO | — | — |
| 49 | ARC Power Developer of solar energy projects 13Talent top 38%Funding top 49%Global bottom 37%Tech bottom 31% All 5 signals ▾Talenttop 38% Fundingtop 49% Globalbottom 37% Techbottom 31% Marketbottom 16% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Funding: Raised $369k across 5 rounds · 5 rounds over 6 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 13/100 | $369K | 15 mo ago | Seed | 5 | Oliver Blakeman Co-Founder & CTO | — | 1 partnership |
Top 12 Environment companies in London
#1
Series D · London, England · founded 2012 · 20 employees$725Mraised▾
Series D · London, England · founded 2012 · 20 employees
Company focused on solar, wind, energy storage, and green hydrogen solutions. The company develops and implements utility-scale and commercial & industrial renewable energy projects. Its include wind and solar power generation, energy storage solutions, and green hydrogen production. The company also focuses on corporate social responsibility initiatives in communities surrounding its projects. Its aim to create a positive environmental and social impact while providing clean energy.
Fliar Intelligence Index™ 67how this company ranks against its industry peers
Moat
top 18%Innovation
top 20%Product
top 21%Funding
top 22%Talent
top 28%Fin. health
top 44%Moat: Top 3% by revenue among 253 tracked Wind Energy companies · Editorial + unicorn rating 8/10 · Unicorn
Innovation: 12 product lines
Product: 12 distinct product lines · Company stage: Series D
Audience (LinkedIn): 103k LinkedIn followers — 17.8% of this cohort's audience
Activity (LinkedIn): 2 expansions announced in 12 mo
Funding rounds
- Oct 2025Conventional Debt$215M
- Sep 2022Series D$450M
- Oct 2019Series D$150M
- Jan 2017Series D$125M
Founders & team
Investors
Masdar, KKR, Hero, IFC Asset Management Company, State Bank of India, Canara Bank
Tech stack
BootstrapBootstrap IconsCdnjsCloudflareFont AwesomeGodaddy
#2
Public · London, England · founded 2021 · 4228 employees$14.5Mraised▾
Public · London, England · founded 2021 · 4228 employees
Developer of solar and wind energy projects
Fliar Intelligence Index™ 60how this company ranks against its industry peers
Growth
top 35%Funding
top 41%Market
top 42%Tech
bottom 42%News
bottom 36%Global
bottom 25%Growth: Fresh capital in last 24 mo
Funding: Raised $14.5M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) · Last round Post IPO (May 2025)
Market: 4,228 employees (top 5% of Energy) · Top-10,000,000 web property
Audience (LinkedIn): 9k LinkedIn followers
Funding rounds
- May 2025Post IPO$5.5M
- 2024Post IPO$9M
Tech stack
AosAzureCloudflareCloudflare Bot ManagementDownload MonitorHsts
#3
Public · London, England · founded 2015 · 3173 employees$484.2Mraised▾
Public · London, England · founded 2015 · 3173 employees
Producer of silicon metal and alloys
Fliar Intelligence Index™ 64how this company ranks against its industry peers
Funding
top 22%Product
top 28%Market
top 33%News
top 33%Fin. health
top 43%Tech
bottom 49%Funding: Raised $484M across 8 rounds · 8 rounds over 11 yrs (0.7/yr) · Last round Grant (prize money) (Apr 2024)
Product: 1 published app (48 installs) · Company stage: Public
Market: 3,173 employees (top 7% of Energy) · Revenue ~$1.7B · Top-5,000,000 web property
Audience (LinkedIn): 13k LinkedIn followers — 2.2% of this cohort's audience
Funding rounds
- Apr 2024Grant (prize money)$7.6M
- Apr 2024Grant (prize money)$64.5M
- May 2023Grant (prize money)$7.8M
- Apr 2023Grant (prize money)$3.5M
Investors
Europa, PNC, Economy And Finance, Finacity
Tech stack
Acquia Cloud PlatformAcquia Cloud Site FactoryAdobe AnalyticsAdobe Experience Platform Identity ServiceAdobe Experience Platform LaunchAkamai
#4
Acquired · London, England · founded 2009$77.9Mraised▾
Acquired · London, England · founded 2009
Developer of solar renewable energy power projects
Fliar Intelligence Index™ 32how this company ranks against its industry peers
Talent
top 28%Growth
top 37%News
top 40%Funding
top 47%Tech
bottom 42%Global
bottom 37%Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Growth: 1 acquisition/expansion move in 24 mo · Fresh capital in last 24 mo
News: 3 BI events in 12 mo (of 5 tracked, 4 types) · +200% YoY · Top themes: Funding, Hiring, Contracts
Audience (LinkedIn): 20k LinkedIn followers — 3.4% of this cohort's audience
Funding rounds
- Jul 2024Conventional Debt$77.9M
Founders & team
Investors
BBVA
Tech stack
Apple Icloud MailCloudflareGoogle AnalyticsGoogle Tag ManagerHstsHttp/3
#5
Series A · London, England · founded 2018 · 10 employees$6Mraised▾
Series A · London, England · founded 2018 · 10 employees
Provider of ewaste and battery recycling services
Fliar Intelligence Index™ 24how this company ranks against its industry peers
Talent
top 38%Funding
top 40%Product
top 46%Tech
bottom 49%Growth
bottom 42%Global
bottom 39%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $6.0M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) · Last round Series A (Nov 2024)
Product: 1 product launch event in 12 mo · Company stage: Series A
Audience (LinkedIn): 3k LinkedIn followers
Activity (LinkedIn): 1 awards · 2 expansions announced in 12 mo
Funding rounds
- Nov 2024Series A$12.9M
- Apr 2023Seed$6M
Founders & team
Investors
BGF, Vorwerk Ventures, Cisco Investments, Kadmos Capital, Nesta, TSP Ventures
Tech stack
BootstrapGoogle AnalyticsGoogle CloudGoogle Cloud CdnGsapHsts
#6
Series A · London, England · founded 2021 · 2 employees$488.4Kraised▾
Series A · London, England · founded 2021 · 2 employees
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Fliar Intelligence Index™ 13how this company ranks against its industry peers
Talent
top 38%Partners
top 45%Funding
bottom 43%Growth
bottom 42%Global
bottom 32%News
bottom 21%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Partners: 0 partnership announcements in 12 mo (1 in 24 mo)
Funding: Raised $488k across 4 rounds · 4 rounds over 4 yrs (1.0/yr) · Last round Series A (Apr 2025)
Audience (LinkedIn): 4k LinkedIn followers
Funding rounds
- Apr 2025Series A$4M
- Apr 2024Seed$935.5K
- Sep 2023Seed$162K
- Mar 2022Seed$499.2K
Founders & team
Investors
Fuel Ventures, Mainspring Fund Services
#7
Series D · London, England · founded 2010 · 793 employees$130.7Mraised▾
Series D · London, England · founded 2010 · 793 employees
Provider of pay-as-you-go power and technology to homes and businesses. They offer clean energy, clean cooking solutions, smartphones, and e-mobility products. The company utilizes a fully integrated operating system to deploy products. It connects individuals and businesses with affordable access to transformative services.
Fliar Intelligence Index™ 57how this company ranks against its industry peers
Tech
top 23%Funding
top 32%Product
top 36%Moat
top 39%Growth
top 44%Market
top 46%Tech: 50 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 · Devops: Nginx
Funding: Raised $131M across 17 rounds · 17 rounds over 13 yrs (1.3/yr) · Last round Conventional Debt (Dec 2022)
Product: 1 published app (30.0k installs) · Company stage: Series D
Audience (LinkedIn): 55k LinkedIn followers — 9.4% of this cohort's audience · 58 engagements/post (2.6× cohort median)
Activity (LinkedIn): 2 partnerships (incl. Orange) announced in 12 mo
Funding rounds
- Dec 2022Conventional Debt$11.5M
- May 2022Series D$15M
- May 2022Conventional Debt$8M
- Nov 2020Conventional Debt$4M
Investors
Mitsubishi Corporation, MacKinnon, Bennett & Company, Bamboo Capital Partners, ENGIE Rassembleurs d'Energies, DOEN Foundation, KawiSafi
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAngularAosChimpmatic
#8
Seed · London, England · founded 2020$2.1Mraised▾
Seed · London, England · founded 2020
Provider of textiles recycling services
Fliar Intelligence Index™ 60how this company ranks against its industry peers
Innovation
top 31%Patents
top 33%Moat
bottom 49%Talent
bottom 49%Funding
bottom 44%Global
bottom 33%Innovation: 10 patents (top 47% of patent-holders) · 10 filings since 2022 vs 0 in 2017-21
Patents: 10 patents matched (strict assignee match) · 10 filings since 2022 vs 0 in 2017-21 · Latest publication 2026
Moat: Editorial + unicorn rating 1/10 · IP moat: 10 patents
Audience (LinkedIn): 3k LinkedIn followers
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: Technical Assistant
Funding rounds
- Oct 2024Seed$2.1M
- Aug 2024Conventional Debt$320.3K
Founders & team
Investors
The FSE Group, Ignition Credit
#9
Seed · London, England · founded 2016 · 5 employees$368.8Kraised▾
Seed · London, England · founded 2016 · 5 employees
Developer of solar energy projects
Fliar Intelligence Index™ 13how this company ranks against its industry peers
Talent
top 38%Funding
top 49%Global
bottom 37%Tech
bottom 31%Market
bottom 16%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $369k across 5 rounds · 5 rounds over 6 yrs (0.8/yr) · Last round Seed (Mar 2025)
Global: Investors from 2 countries beyond United Kingdom
Audience (LinkedIn): 5k LinkedIn followers
Activity (LinkedIn): 1 partnerships (incl. Kyona Energy Limited) announced in 12 mo
Funding rounds
- Mar 2025Seed$2.8M
- Sep 2023Seed$2.7M
- May 2020Seed$368.8K
- Jul 2019Seed$624.9K
Founders & team
Investors
REPP, Frontier-Invest, Triodos Investment Management, ARC Group
#10
Seed · London, England · founded 2017 · 11 employees$8.3Mraised▾
Seed · London, England · founded 2017 · 11 employees
Manufacturer of mycelium-based materials for buildings. It provides composite panels based on the vegetative filament root structure of mushrooms which provide enhanced insulation. It helps in development of components that can be grown as particulate composites, fiber-reinforced composites, and monolithic materials, as well as polymer-like monolithic materials. It also convers agricultural waste into products.
Fliar Intelligence Index™ 48how this company ranks against its industry peers
Patents
top 22%Innovation
top 24%Moat
top 32%Tech
top 43%Growth
top 45%Funding
top 50%Patents: 26 patents matched (strict assignee match) · 18 filings since 2022 vs 8 in 2017-21 · Latest publication 2026
Innovation: 26 patents (top 22% of patent-holders) · 18 filings since 2022 vs 8 in 2017-21 · Deep-tech classification: Tech Hardware
Moat: Editorial + unicorn rating 5/10 · IP moat: 26 patents
Funding rounds
- May 2024Seed$5.2M
- Sep 2022Seed$29.2K
- Jul 2021Seed$1.3M
- May 2020Seed$936.2K
Founders & team
Investors
Seedrs, Passer Property
Tech stack
BootstrapGoogle AnalyticsGoogle CloudGoogle Cloud CdnGsapHsts
#11
Seed · London, England · founded 2022$2.3Mraised▾
Seed · London, England · founded 2022
Bio-Logical is an environmental services company that focuses on creating climate resilient communities worldwide through nature-based carbon removals. They work towards combating climate change and promoting sustainability.
Fliar Intelligence Index™ 29how this company ranks against its industry peers
Talent
top 38%Tech
top 48%Funding
bottom 45%Growth
bottom 42%Global
bottom 36%Partners
bottom 35%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Tech: 15 technologies across 5/8 capability areas · Cloud: Google Cloud, Google Cloud Cdn · Devops: Envoy
Funding: Raised $2.3M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) · Last round Seed (Jul 2024)
Audience (LinkedIn): 6k LinkedIn followers
Funding rounds
- Jul 2024Seed$1.3M
- Nov 2023Seed$1M
Founders & team
Investors
Steyn Group, CrossBoundary, Redshaw Advisors, PVS Investments, Delta Energy Capital
#12
Series B · London, England · founded 2014 · 33 employees$27.6Mraised▾
Series B · London, England · founded 2014 · 33 employees
Etopia is revolutionizing sustainable building with their high-performance panels, making a positive impact on communities worldwide.
Fliar Intelligence Index™ 40how this company ranks against its industry peers
Funding
top 45%Tech
top 48%Talent
bottom 49%Market
bottom 40%Global
bottom 37%Funding: Raised $27.6M across 2 rounds · 2 rounds over 8 yrs (0.2/yr) · Last round Series B (Sep 2023)
Tech: 30 technologies across 3/8 capability areas · Cloud: Cloudflare · Security: Cloudflare Bot Management, Http/3
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Audience (LinkedIn): 5k LinkedIn followers
Activity (LinkedIn): 1 product launches · 1 awards · 1 expansions announced in 12 mo
Funding rounds
- Sep 2023Series B$23.7M
- Sep 2018Angel$3.9M
Founders & team
Investors
Reuben Brothers
Funding & investor landscape
$2Btotal disclosed funding
78companies funded
217disclosed rounds
0rounds last 90 days
Most active investors
Gov5 rounds
Notable founders
Geetika Agarwal
CEO · Hero Future Energies
Rahul Munjal
Managing Director · Hero Future Energies
Carlos Javier
Co-Founder · Elgin
Tony Kilduff
Co-Founder · Elgin
Geoff Mcnamara
Co-Founder & Non-Executive Director · Descycle
Leonidas Howden
Co-Founder & Managing Director · Descycle
Richard Davis
Co-Founder & CEO · 51tocarbonzero
Neil Woodcock
Co-Founder · 51tocarbonzero
Tom Dawson
Founder · Revolution-ZERO
Oliver Blakeman
Co-Founder & CTO · ARC Power
Karl Boyce
Co-Founder & CEO · ARC Power
Ehab Sayed
Founder | Chief Evolution Officer · Biohm
Prism market signals · United Kingdom · country-scoped Prism corpus, 1,977,803 docs
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN LONDON · Environment
How research on Environmental Monitoring in London is moving
A read on the academic research around Environmental Monitoring in London — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 115 papers.
London's Imperial College and UCL lead air quality monitoring and health-impact research across 115 papers, with recent output surging post-2020 and a cautiously optimistic stance overall.
115 papers · stance +0.25 · 22% breakthrough · 38% concern
top institutions
- Imperial College London52
- University College London20
- Brunel University of London9
- Queen Mary University of London9
- Zoological Society of London8
leading researchers
Anika Krause · Lia Chatzidiakou · Mike Kellaway · Yike Guo · Alexandra K. Richardson · Carlo Luiu
prism intelligence · tone & topics
87% positive · 11% critical tone
HealthSustainabilityBusinessGovernmentBiologyPolitics
▲
Breakthroughs20 · 17%
▼ 33%→15% share
▼0.5× share momentum0 median citations60% since 2021mostly methods-led
Cloud computing and IoT newly emerged (4 papers each), while Sampling signal-processing research tripled from 1 to 3.
rising sub-themes (early→recent)
- Sampling (signal processing)1→3
Newly emergingCloud computing 0→4 · Internet of Things 0→4 · Water quality 0→3
Landmark Air Pollution Monitoring and Mining Based on Sensor Grid in London · 153 cites
◆
Advancements35 · 30%
▲ 13%→35% share
▲2.7× share momentum0 median citations80% since 2021mostly methods-led
Citizen science newly dominates Advancements with 6 papers as Air quality index research surged from 1 to 6.
rising sub-themes (early→recent)
- Air quality index1→6
- Air pollution1→5
- Pollution1→3
Newly emergingCitizen science 0→6 · Context (archaeology) 0→4 · Citizen journalism 0→4
Landmark Artificial intelligence in environmental monitoring: Advancements, challenges, and future directions · 208 cites
▼
Concerns34 · 30%
27%→27% share
▲1.0× share momentum1 median citations62% since 2021mostly position pieces
Particulates, Air pollution, and Air quality index all newly emerged (5 papers each), signalling intensifying health-risk scrutiny.
rising sub-themes (early→recent)
- Pollution1→3
- Environmental resource management2→3
Newly emergingAir quality index 0→5 · Particulates 0→5 · Air pollution 0→5
Landmark Disposable Sensors in Diagnostics, Food, and Environmental Monitoring · 889 cites
Common questions
How many Environment companies are there in London, United Kingdom?
Radar tracks 326 indexable Environment companies headquartered in London, United Kingdom that meet our profile-completeness bar.
What is the total funding raised by Environment companies in London, United Kingdom?
The Environment companies in London, United Kingdom on this list have raised a combined $2B in disclosed equity funding across 78 funded companies.
Which is the highest-funded Environment company in London, United Kingdom?
Hero Future Energies is the highest-funded Environment company in London, United Kingdom, with $725M in disclosed equity funding.
How many Environment companies in London, United Kingdom are funded?
78 of the 326 Environment companies in London, United Kingdom on this list have disclosed at least one equity funding round.
How many Environment unicorns are there in London, United Kingdom?
1 Environment company in London, United Kingdom on this list is valued at $1B or more.
Who are the top investors in London, United Kingdom Environment companies?
The most active investors in London, United Kingdom Environment companies on this list include Europa, Undaunted, EIC Fund, Gov, Actis.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.