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Radar · Green Buildings in United Kingdom

Best Green Buildings Companies in United Kingdom

The 121 best Green Buildings companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Bellway.

121companies tracked
$203.6Mdisclosed funding
0unicorns
15have raised

Green Buildings companies in the United Kingdom don't get ranked this way often: 121 tracked firms, $204M in total disclosed funding, and not a single unicorn in sight. What you've got instead is a field built on real construction capital, patient investors like Octopus Real Estate and Aldermore Bank, and a handful of companies carrying serious weight. Citu leads with $52M raised, Etopia follows at $28M, and Verto Homes sits at $24M. The global market behind all of this hit roughly $550.1B in 2022 and is forecast to reach $1,312.1B by 2030, compounding at 9.5% annually. That's not a niche.

So where does the UK fit? Regulatory pressure is tightening, and as shown in 2017 research on building environment performance, policy alignment genuinely moves the needle on green construction adoption. Building materials and property apps are also seeing median install growth of roughly 20% year-over-year, which tells you something about where end-user attention is flowing. I'd watch the solar hydrogen and urban sustainability themes especially closely here. The funding pool is modest relative to global players, but the momentum's real, and the companies below are the ones earning it.

Sources & further reading
  • Market Research Future

Ranked: Best Green Buildings companies in United Kingdom

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1Bellway
Provider of residential properties development services
$76M202 mo agoPublic—1946Apple iCloud MailPHPLaravel+21—1 job opening · 2 awards
2Citu
Developer of green building communities
37Funding top 43%Tech top 47%Product top 47%Growth bottom 46%
All 6 signals ▾
Fundingtop 43%
Techtop 47%
Producttop 47%
Growthbottom 46%
Marketbottom 39%
Globalbottom 32%
Funding: Raised $51.9M across 2 rounds · 2 rounds over 4 yrs (0.5/yr)
Tech: 30 technologies across 3/8 capability areas · Cloud: Amazon Web Services, Cloudflare
rank vs industry peers · Fliar Intelligence Index 37/100
$52M42 mo agoFunding Raised—2004WordPressMySQLPHP+25——
3Etopia
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
$28M32 mo agoSeries BBill Hampton
Managing Director
2014WordPressApple iCloud MailMicrosoft 365+27—1 launch · 1 expansion · 1 award
4Verto Homes
Developer of zero carbon smart homes
55Innovation top 25%Tech top 30%Talent top 38%Product top 43%
All 7 signals ▾
Innovationtop 25%
Techtop 30%
Talenttop 38%
Producttop 43%
Fundingtop 50%
Globalbottom 32%
Marketbottom 26%
Innovation: 6 product lines
Tech: 36 technologies across 4/8 capability areas · Cloud: Cloudflare, Vercel
rank vs industry peers · Fliar Intelligence Index 55/100
$24M44 mo agoSeedRichard Pearce
Co-Founder
2010PrismicNode.jsHeadless UI+17——
5Biohm
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
$8M24 mo agoSeedEhab Sayed
Founder | Chief Evolution Officer
2017WixSentryEnvoy+1326 patents
Biodegradable packaging and mycelium‑based construction insulation using bio‑derived materials
—
6Concrete4Change
Platform offering circular concrete innovation
27Talent top 38%Patents top 42%Funding top 46%Innovation top 47%
All 8 signals ▾
Talenttop 38%
Patentstop 42%
Fundingtop 46%
Innovationtop 47%
Moatbottom 49%
Techbottom 46%
Globalbottom 42%
Marketbottom 21%
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Patents: 6 patents matched (strict assignee match) · 6 filings since 2022 vs 0 in 2017-21
rank vs industry peers · Fliar Intelligence Index 27/100
$6M35 mo agoSeedDalraj Nijjar
Co-founder & Chief Commercial Officer
2021Webflowcore-jsjQuery+126 patents
Concrete strength enhancement and cementitious product manufacturing processes
—
7Ecology
Offers financing and support services to green housing sector
$4M69 mo agoSeries A—1981WordPressMySQLPHP+29—2 job openings
8Tarmac
Offers construction materials, road contracting, and green building products
$2M76 mo agoFunding Raised—2015WordPressMySQLPHP+2715 patents
Patents concentrated in mechanical & energy engineering
—
9Green Build Systems
Manufacturer of construction materials
$2M58 mo agoDeadpooled—2018———
10Snugg
Provider of home energy efficiency solutions
$1M25 mo agoSeedRobin Peters
Co-Founder & CEO
2022WebflowAmazon Web ServicesSlick+15——
11ModCell
Developer of prefabricated straw bale panel construction
$424K137 mo agoFunding RaisedCraig White
CEO
2005Concrete CMSPHPFacebook Login+94 patents
Prefabricated modular wall panels for rapid construction
—
12WorldGBC
Offers green building designing and construction services
$370K44 mo agoFunding Raised—2002WordPressMySQLPHP+33——
13Arbnco
Developer of green buildings and energy efficiency solution
$341K65 mo agoFunding RaisedSimon West
Co-Founder & COO
2015—13 patents
AI-driven building energy consumption estimation and load disaggregation using weather data
—

Top 12 Green Buildings companies in United Kingdom

#1
Seed · London, England · founded 2017 · 11 employees
$8.3Mraised
▾

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
Ehab SayedFounder | Chief Evolution Officer
Investors
Seedrs, Passer Property
Tech stack
BootstrapGoogle AnalyticsGoogle CloudGoogle Cloud CdnGsapHsts
#2
Series B · London, England · founded 2014 · 33 employees
$27.6Mraised
▾

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
Bill HamptonManaging Director
Investors
Reuben Brothers
#3
Seed · Edinburgh, Scotland · founded 2022 · 7 employees
$1.4Mraised
▾

Provider of home energy efficiency solutions. It is a platform that focuses on making home energy efficiency simple and affordable. They provide a list of energy efficiency measures that can be implemented in homes to improve energy efficiency.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Funding rounds
  • May 2024Seed$324.6K
  • Jan 2024Grant (prize money)$2.5M
  • Jun 2023Seed$777.7K
  • Jun 2022Seed$1.5M
Founders & team
Robin PetersCo-Founder & CEONeil SvensenCo-Founder
Investors
Gov
Tech stack
AhrefsAmazon Web ServicesCloudflareGoogle AnalyticsGoogle Font ApiGoogle Hosted Libraries
#4
Funding Raised · Leeds, England · founded 2004 · 40 employees
$51.9Mraised
▾

Developer of green building communities

Fliar Intelligence Index™ 37how this company ranks against its industry peers
Funding
top 43%
Tech
top 47%
Product
top 47%
Growth
bottom 46%
Market
bottom 39%
Global
bottom 32%
Funding: Raised $51.9M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) · Last round Conventional Debt (Dec 2022)
Tech: 30 technologies across 3/8 capability areas · Cloud: Amazon Web Services, Cloudflare · Security: Cloudflare Bot Management, Http/3
Product: 1 published app (65 installs) · Company stage: Conventional Debt
Audience (LinkedIn): 6k LinkedIn followers
Funding rounds
  • Dec 2022Conventional Debt$31.9M
  • Jul 2022Conventional Debt$20M
Investors
Aldermore Bank, Octopus Real Estate
Tech stack
Amazon Web ServicesCloudflareCloudflare Bot ManagementContact Form 7CookieyesCore-Js
#5
Seed · Truro, England · founded 2010 · 7 employees
$23.8Mraised
▾

Developer of zero carbon smart homes

Fliar Intelligence Index™ 55how this company ranks against its industry peers
Innovation
top 25%
Tech
top 30%
Talent
top 38%
Product
top 43%
Funding
top 50%
Global
bottom 32%
Innovation: 6 product lines
Tech: 36 technologies across 4/8 capability areas · Cloud: Cloudflare, Vercel · Security: Cloudflare Bot Management, Hsts
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Audience (LinkedIn): 4k LinkedIn followers
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
  • Oct 2022Conventional Debt$9.2M
  • Nov 2021Conventional Debt$11.7M
  • Jun 2021Seed$1.7M
  • Jun 2020Seed$10.6M
Founders & team
Richard PearceCo-FounderTom CarrCo-Founder
Investors
OakNorth, Octopus Real Estate, HBRD Capital, Crowdcube, New Life Investments, Treasury Shares
Tech stack
Cart FunctionalityWordpressMysqlPhpGoogle MapsVimeo
#6
Seed · Nottingham, England · founded 2021 · 3 employees
$5.7Mraised
▾

Platform offering circular concrete innovation. It includes a CO₂-adsorbing carrier additive that permanently mineralises CO₂ within concrete, increasing strength and reducing embodied carbon.

Fliar Intelligence Index™ 27how this company ranks against its industry peers
Talent
top 38%
Patents
top 42%
Funding
top 46%
Innovation
top 47%
Moat
bottom 49%
Tech
bottom 46%
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Patents: 6 patents matched (strict assignee match) · 6 filings since 2022 vs 0 in 2017-21 · Latest publication 2025
Funding: Raised $5.7M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) · Last round Seed (Jul 2023)
Audience (LinkedIn): 13k LinkedIn followers — 4.1% of this cohort's audience
Activity (LinkedIn): 2 awards announced in 12 mo
Funding rounds
  • Jul 2023Seed$4.6M
  • May 2022Seed—
  • Jan 2022Grant (prize money)$136.8K
Founders & team
Dalraj NijjarCo-founder & Chief Commercial OfficerSid PourfalahCo-Founder & CEO
Investors
Sustainable Ventures, Zacua Ventures, Counteract, Europa, Plug and Play Tech Center, Aurum
#7
Public · Newcastle Upon Tyne, England · founded 1946 · 2978 employees
$76.3Mraised
▾

Provider of residential properties development services. The site includes a showhome finder, mortgage calculator via new homes mortgage helpline, and updates on developments.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 129k LinkedIn followers — 40.5% of this cohort's audience · 121 engagements/post (6.5× cohort median)
Hiring: 1 hiring post in 12 mo (public) · hiring: Sales Advisor, Relief Sales Advisor
Activity: 2 awards announced in 12 mo
Investors
The Independent Investment Trust
Tech stack
Alpine.JsAmazon CloudfrontAmazon SesAmazon Web ServicesAosApple Icloud Mail
#8
Funding Raised · London, England · founded 2002 · 84 employees
$370.2Kraised
▾

Offers green building designing and construction services

LinkedIn Pulse recent public activity · Jul 2026
Audience: 72k LinkedIn followers — 22.7% of this cohort's audience · 66 engagements/post (3.5× cohort median)
Funding rounds
  • Oct 2022Grant (prize money)$194.3K
  • Mar 2015Grant (prize money)$175.9K
Investors
Europa
Tech stack
Amazon Web ServicesAosBootstrapCloudflareCloudflare Bot ManagementGoogle Font Api
#9
Series A · Silsden, England · founded 1981 · 55 employees
$3.9Mraised
▾

Offers financing and support services to green housing sector

LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers
Hiring: 2 hiring posts in 12 mo (public) · momentum +2 · hiring: Relationship Manager, Relationship Manager (Commercial + Community Lending)
Funding rounds
  • Sep 2020Series A$3.9M
Tech stack
Amazon CloudfrontAmazon S3Amazon SesAmazon Web ServicesBootstrapCloudflare
#10
Deadpooled · Leeds, England · founded 2018 · 5 employees
$1.6Mraised
▾

Manufacturer of construction materials

#11
Funding Raised · Solihull, England · founded 2015 · 7018 employees
$1.9Mraised
▾

Offers construction materials, road contracting, and green building products

Funding rounds
  • Feb 2020Grant (prize money)$1.9M
  • Jan 2016Grant (prize money)—
Investors
Europa, Transport
Tech stack
BootstrapCart FunctionalityCloudflareCloudflare Browser InsightsCloudflare Rocket LoaderCodeigniter
#12
Funding Raised · Glasgow, Scotland · founded 2015
$341.3Kraised
▾

Developer of green buildings and energy efficiency solution

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Funding rounds
  • Jan 2021Grant (prize money)$341.3K
  • Oct 2019Grant (prize money)—
Founders & team
Simon WestCo-Founder & COOMaureen EisbrennerCo-Founder & CEO
Investors
Europa, Deepbridge Capital, Moscar

Funding & investor landscape

$203.6Mtotal disclosed funding
13companies funded
28disclosed rounds
0rounds last 90 days
Most active investors
Europa5 rounds
Octopus Real Estate2 rounds
Seedrs2 rounds
Aldermore Bank1 rounds
Aurum1 rounds
Bridges Fund Management1 rounds
Bubbles Investment1 rounds
Carantec1 rounds
Climate KIC1 rounds
Counteract1 rounds

Notable founders

Ehab Sayed
Founder | Chief Evolution Officer · Biohm
Bill Hampton
Managing Director · Etopia
Robin Peters
Co-Founder & CEO · Snugg
Neil Svensen
Co-Founder · Snugg
Richard Pearce
Co-Founder · Verto Homes
Tom Carr
Co-Founder · Verto Homes
Dalraj Nijjar
Co-founder & Chief Commercial Officer · Concrete4Change
Sid Pourfalah
Co-Founder & CEO · Concrete4Change
Simon West
Co-Founder & COO · Arbnco
Maureen Eisbrenner
Co-Founder & CEO · Arbnco
Craig White
CEO · ModCell
Ed Gabbitas
Founder · EVORA Global
Prism market signals · United Kingdom · country-scoped Prism corpus, 1,901,975 docs

Market landscape — 10 sub-themes by coverage

Share of Green Buildings coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH SIGNALS · United Kingdom

How research on Sustainable Materials is moving in the United Kingdom

A read on the academic research around Sustainable Materials — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 365 United Kingdom-affiliated papers.

research sentiment over time
200820192026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 57% → 72% across 2008–2026.
top research entities
  • University of York34
  • Yahoo21
  • Imperial College London17
  • Queen's University Belfast16
  • Cardiff University16
leading researchers
James H. Clark · James Sherwood · Glenn A. Hurst · Vânia Gomes Zuin · Andrew J. Hunt · Joaquín García‐Álvarez · Eva Hevia · Kenneth R. Seddon
▲ Breakthroughs96 · 26%
▲ 18%→33% share
▲1.8× share momentum2 median citations62% since 2021mostly methods-led
Catalysis research is surging — field share tripled from 5 to 18 papers, now dominating UK sustainable materials breakthroughs.
rising sub-themes (early→recent)
  • Catalysis5→18
  • Organic chemistry4→6
  • Environmentally friendly2→4
  • Combinatorial chemistry2→4
  • Green chemistry12→13
Newly emergingBiomass (ecology) 0→7 · Sustainable energy 0→5 · Electrochemistry 0→5
Landmark Overcoming barriers to green chemistry in the pharmaceutical industry – the Green Aspiration Level™ concept · 409 cites
◆ Advancements177 · 48%
▲ 47%→49% share
▲1.0× share momentum6 median citations51% since 2021mostly empirical
Sustainability-focused advancements intensifying — nanoparticle and sustainability sub-topics each grew roughly 5–9x within the advancements segment.
rising sub-themes (early→recent)
  • Sustainability2→10
  • Nanoparticle1→9
  • Environmentally friendly4→9
  • Electrochemistry1→5
  • Solvent5→8
Newly emergingPolymer 0→5 · Organic synthesis 0→5
Landmark Tools and techniques for solvent selection: green solvent selection guides · 1,334 cites
▼ Concerns37 · 10%
▲ 10%→11% share
▲1.1× share momentum13 median citations54% since 2021mostly position pieces
Biochemical engineering concerns are rising sharply — papers grew from 1 to 6, signalling emerging risk awareness in UK sustainable materials research.
rising sub-themes (early→recent)
  • Green chemistry9→15
  • Biochemical engineering1→6
  • Nanotechnology3→6
Landmark Key Green Chemistry research areas from a pharmaceutical manufacturers’ perspective revisited · 588 cites
RESEARCH HOTSPOTS · United Kingdom

Where sustainable materials is researched across United Kingdom

Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.

London32 · +0.57
Hot · CatalysisAdvancing · Environmentally friendlyOpportunity · Reagent
Manchester15 · +0.52
Hot · Biochemical engineeringAdvancing · Organic chemistryOpportunity · Electrochemistry
Oxford12 · +0.62
Hot · Green chemistryOpportunity · Graphene
Glasgow10 · +0.63
Hot · ReagentAdvancing · Organic chemistryOpportunity · Electrochemistry
Cambridge9 · +0.58
Opportunity · Synthon
Bristol7 · +0.49
Advancing · Catalysis
Edinburgh5 · +0.78
Opportunity · Combinatorial chemistry
PATENT SIGNAL · United Kingdom

Who's filing sustainable materials patents in the United Kingdom

United Kingdom sustainable materials patent filing is accelerating — 9 filings from 11 assignees (2018–2025), led by Biohm, Flaherty Michael JOHN, Biome Bioplastics; annual filings 1→5.

9 filings11 assigneespeak 5/yr2018–2025
filing momentum (YoY 2018–2025)
top patent filers
  • Biohm6
  • Flaherty Michael JOHN5
  • Biome Bioplastics4
  • Biocomposites3
  • KELP IND2
  • Alterwaste1
  • Williams Glenn1
  • Waters Russell David1

Common questions

How many Green Buildings companies are there in United Kingdom?
Radar tracks 121 indexable Green Buildings companies headquartered in United Kingdom that meet our profile-completeness bar.
What is the total funding raised by Green Buildings companies in United Kingdom?
The Green Buildings companies in United Kingdom on this list have raised a combined $203.6M in disclosed equity funding across 13 funded companies.
Which is the highest-funded Green Buildings company in United Kingdom?
Bellway is the highest-funded Green Buildings company in United Kingdom, with $76.3M in disclosed equity funding.
How many Green Buildings companies in United Kingdom are funded?
13 of the 121 Green Buildings companies in United Kingdom on this list have disclosed at least one equity funding round.
How many Green Buildings unicorns are there in United Kingdom?
None of the Green Buildings companies in United Kingdom on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in United Kingdom Green Buildings companies?
The most active investors in United Kingdom Green Buildings companies on this list include Europa, Octopus Real Estate, Seedrs, Aldermore Bank, Aurum.
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.

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