Radar · Environment in Brussels
Best Environment Companies in Brussels, Belgium
The 33 best Environment companies in Brussels, Belgium in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Elia Group.
By Riya SenguptaFinancials
33companies tracked
$5.7Mdisclosed funding
0unicorns
7have raised
FLIAR INTELLIGENCE · ENVIRONMENT × BRUSSELS
Our analysis of 309 Environment companies
$75.8b in tracked funding; 79% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
309companies analysed
79%cloud-native stacks
2025funding peak (by rounds)
7unicorns
2015median founding year
1.3Mcombined LinkedIn audience
61%of audience held by top 3
4companies hiring publicly (12 mo)
Ranked: Best Environment companies in Brussels
| # | Company | Last round | Disclosed funding | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aqvita Provider of water management services | — | — | — | 2019 | Jean Weill Co-Founder | — | 2 patents Home mineral water generation from municipal water via domestic purification system | — |
| 2 | Bolt Provider of electricity from local, renewable energy sources via an online platform | — | — | 22 | 2019 | Pieterjan Verhaeghen Co-Founder & CEO | Node.jsSalesforceVideoJS+28 | — | — |
| 3 | Clean Energy Invest Provider of capital and credit for renewable energy projects development | — | — | — | 2009 | Peter De Smet Founder | — | — | — |
| 4 | DeltaQ Offers green building designing and development services | — | — | 11 11 → 23 (+109%) | 1999 | — | — | — | — |
| 5 | ElectriFI Provider of financial services for solar energy projects | — | — | 36 36 → 59 (+64%) | 2016 | — | — | — | — |
| 6 | Greenfish Provider of environmental intelligence, energy strategy, and other services | — | — | 255 | 2010 | Rene Flinn CEO | — | — | — |
| 7 | greenfish Greenfish is an engineering and advisory company that specializes in sustainable development. | — | — | 270 | 2010 | — | — | — | — |
| 8 | GreenPower2020 Company focused on the transmission of electricity | — | — | 1 | 2008 | — | — | — | — |
Top 12 Environment companies in Brussels
#1
Funding Raised · Brussels, Brussels · founded 2021 · 247 employees$714.4Kraised▾
Funding Raised · Brussels, Brussels · founded 2021 · 247 employees
Developer of nuclear energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 70k LinkedIn followers — 5.4% of this cohort's audience
Hiring: 2 hiring posts in 12 mo (public) · momentum +2 · hiring: ChauffeurCE, Assistant Project Manager
Funding rounds
- Dec 2023Grant (prize money)$714.4K
Investors
Europa
Tech stack
Acquia Cloud PlatformAcquia Cloud Site FactoryAkamaiAkamai MpulseAlgoliaAmazon S3
#2
Public · Brussels, Brussels · founded 2001 · 2750 employees$4Mraised▾
Public · Brussels, Brussels · founded 2001 · 2750 employees
Elia Group is a reliable provider of electricity transmission services, ensuring a robust grid with a 99.999 percent reliability level. They are committed to transparency and sustainability in their operations, driving the European energy transition.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 77k LinkedIn followers — 6.0% of this cohort's audience
Activity: 1 expansions announced in 12 mo
Funding rounds
- Jul 2019Grant (prize money)$674.2K
- Jan 2018Grant (prize money)$559.2K
- Sep 2017Grant (prize money)$297.2K
- Nov 2014Grant (prize money)$2.5M
Investors
Europa
Tech stack
Apache Http ServerBackbone.JsBootstrapCloudflareCloudflare Bot ManagementCloudflare Browser Insights
#3
Funding Raised · Brussels, Brussels · founded 2000 · 6 employees$816Kraised▾
Funding Raised · Brussels, Brussels · founded 2000 · 6 employees
One-stop solution to scaling the clean cooling and heating economy. ATMOsphere assists in the transition to sustainable technologies.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 19k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
- Jun 2019Grant (prize money)$83.6K
- Jun 2017Grant (prize money)$448.8K
- Feb 2016Grant (prize money)$283.6K
Founders & team
Investors
Europa
Tech stack
CloudflareCloudflare Bot ManagementComplianzContact Form 7Core-JsElementor
#4
Funding Raised · Brussels, Brussels · founded 2012 · 5 employees$172.6Kraised▾
Funding Raised · Brussels, Brussels · founded 2012 · 5 employees
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LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers
Funding rounds
- Sep 2021Grant (prize money)$172.6K
- 2017Grant (prize money)—
- Grant (prize money)—
Founders & team
Investors
EIC Fund, Chivas Venture, Europa, Oya Seed
Tech stack
AkismetAnimate.CssCdnjsClickceaseCloudflareCloudflare Bot Management
#5
Seed · Brussels, Brussels · founded 2023—raised▾
Seed · Brussels, Brussels · founded 2023
Go Ocean is a company focused on supporting and accelerating the restoration of coastlines and ocean ecosystems. Their goal is to promote the resilience of oceans against threats like climate change.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers
Funding rounds
- Feb 2024Seed—
Founders & team
Investors
Raff Plastics
Tech stack
CalendlyCookiebotCore-JsElementorFacebook PixelGoogle Analytics
#6
Acquired · Brussels, Brussels · founded 1986 · 757 employees—raised▾
Acquired · Brussels, Brussels · founded 1986 · 757 employees
Provider of engineering and consulting services for sustainable energy projects. The company delivers integrated solutions for sustainable energy and built environment projects across multiple markets. These markets include nuclear, renewables, power and gas, electrical grids, and hydropower. The company also works with water resources, desalination, complex buildings, transport infrastructures, and ports. The company connects strategy, design, engineering, social studies, project management, and digital applications.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 489k LinkedIn followers — 38.1% of this cohort's audience · 76 engagements/post (2.0× cohort median)
Activity: 1 partnerships · 1 expansions (incl. ENGIE Belgium) announced in 12 mo
Founders & team
Investors
Europa
Tech stack
Amazon CloudfrontAmazon Web ServicesCloudflareCloudflare Bot ManagementCloudflare TurnstileCookiebot
#7
Public · Brussels, Brussels · founded 1805 · 9769 employees—raised▾
Public · Brussels, Brussels · founded 1805 · 9769 employees
In 2022, the company recorded annual revenues of $26.73B and a net profit of $0.6B.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 136k LinkedIn followers — 10.6% of this cohort's audience
Activity: 2 awards announced in 12 mo
Founders & team
Investors
Europa, CNP, GBL
Tech stack
Alpine.JsAosApache Http ServerApple Icloud MailAzureBootstrap
#8
Funding Raised · Brussels, Brussels · founded 1982 · 61 employees—raised▾
Funding Raised · Brussels, Brussels · founded 1982 · 61 employees
Developer of wind energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 153k LinkedIn followers — 11.9% of this cohort's audience
Investors
Europa
Tech stack
Apple Icloud MailBootstrapCloudflareCloudflare Browser InsightsCore-JsGoogle Analytics
#9
Funding Raised · Brussels, Brussels · founded 1913 · 992 employees—raised▾
Funding Raised · Brussels, Brussels · founded 1913 · 992 employees
De Watergroep is een waterbedrijf dat producten en diensten aanbiedt in de hele waterketen. Ze leveren drinkwater aan 3 miljoen klanten in Vlaanderen en bieden extra services zoals waterkeuringen en advies over waterbesparing.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 15k LinkedIn followers
Investors
Europa
Tech stack
Apache Http ServerAtlassian StatuspageBootstrapChart.JsCloudflareCookiefirst
#10
Funding Raised · Brussels, Brussels · founded 2006 · 37 employees—raised▾
Funding Raised · Brussels, Brussels · founded 2006 · 37 employees
Developer of carbon project
LinkedIn Pulse recent public activity · Jul 2026
Audience: 8k LinkedIn followers
Activity: 1 partnerships (incl. GAIAGO) announced in 12 mo
Funding rounds
- Dec 2020Grant (prize money)—
- Dec 2020Grant (prize money)—
Founders & team
Investors
Europa
Tech stack
DrupalPhpNginxGoogle Tag ManagerGoogle Font Api
#11
Funding Raised · Brussels, Brussels · founded 1991 · 7 employees—raised▾
Funding Raised · Brussels, Brussels · founded 1991 · 7 employees
Developer of solar and wind energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers
Activity: 1 partnerships (incl. Euras Research) announced in 12 mo
Investors
Europa
Tech stack
Apache Http ServerCloudflareCloudflare Bot ManagementContact Form 7CookieyesCore-Js
#12
Funding Raised · Brussels, Brussels · founded 1985 · 37 employees—raised▾
Funding Raised · Brussels, Brussels · founded 1985 · 37 employees
Developer of solar energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 64k LinkedIn followers — 5.0% of this cohort's audience
Investors
Europa
Tech stack
CdnjsChart.JsCloudflareCloudflare Bot ManagementCore-JsFlickity
Funding & investor landscape
$5.7Mtotal disclosed funding
4companies funded
9disclosed rounds
0rounds last 90 days
Most active investors
Omnes Capital1 rounds
Notable founders
Marc Chasserot
CEO · ATMOsphere
Bach Nguyen
Founder · BeeOdiversity
Michael Cutsem
Founder · BeeOdiversity
Sarah Parent
Managing director & Co-Founder · Go Ocean
Philippe Van Troeye
Chief Executive Officer of Tractebel · Tractebel
Mathias Miedreich
CEO · Umicore
Antoine Geerinckx
Founder · CO2logic
Patrick Maio
Founder & CEO · Hinicio
Prism market signals · Belgium · country-scoped Prism corpus, 495,369 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 SIGNALS · Belgium
How research on Environmental Monitoring is moving in Belgium
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 253 Belgium-affiliated papers.
research sentiment over time
201920232026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 31% → 35% across 2019–2026.
top research entities
- Flemish Institute for Technological Research26
- Ghent University25
- KU Leuven23
- Vrije Universiteit Brussel19
- Flanders Marine Institute17
leading researchers
Abdellah Touhafi · Anabella Ferral · Michal Shimoni · David Vanavermaete · Christof Van Poucke · Bavo De Witte · Alba Germán · Federico Domínguez
▲
Breakthroughs38 · 15%
▲ 0%→13% share
0 median citations66% since 2021mostly methods-led
Breakthroughs are rising (0%→13% of field), led by Water quality.
rising sub-themes (early→recent)
- Water quality2→5
Landmark An Integrated Approach of Multi-Community Monitoring and Assessment of Aquatic Ecosystems to Support Sustainable Develop · 78 cites
◆
Advancements75 · 30%
▲ 0%→27% share
0 median citations68% since 2021mostly methods-led
Advancements are rising (0%→27% of field), led by Biodiversity.
rising sub-themes (early→recent)
- Biodiversity1→8
- European union1→6
- Contamination1→4
- Environmental resource management3→4
Newly emergingWater quality 0→8 · Water resources 0→6 · Water Framework Directive 0→5
Landmark Extending sensor networks into the Cloud using Amazon Web Services · 105 cites
▼
Concerns58 · 23%
▲ 0%→25% share
0 median citations83% since 2021mostly empirical
Concerns are rising (0%→25% of field), led by Environmental resource management.
rising sub-themes (early→recent)
- Environmental resource management1→7
- Environmental planning2→6
- Pollution1→4
- European union2→5
Newly emergingBiodiversity 0→11 · Effluent 0→5 · Risk assessment 0→5
Landmark A Review of Urban Air Pollution Monitoring and Exposure Assessment Methods · 208 cites
RESEARCH HOTSPOTS · Belgium
Where environmental monitoring is researched across Belgium
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.
Brussels40 · +0.37
Ghent32 · +0.28
Mol31 · +0.18
Leuven23 · +0.20
Liège16 · +0.46
Antwerp12 · +0.26
Louvain-la-Neuve5 · +0.12
Common questions
How many Environment companies are there in Brussels, Belgium?
Radar tracks 33 indexable Environment companies headquartered in Brussels, Belgium that meet our profile-completeness bar.
What is the total funding raised by Environment companies in Brussels, Belgium?
The Environment companies in Brussels, Belgium on this list have raised a combined $5.7M in disclosed equity funding across 4 funded companies.
Which is the highest-funded Environment company in Brussels, Belgium?
Elia Group is the highest-funded Environment company in Brussels, Belgium, with $4M in disclosed equity funding.
How many Environment companies in Brussels, Belgium are funded?
4 of the 33 Environment companies in Brussels, Belgium on this list have disclosed at least one equity funding round.
How many Environment unicorns are there in Brussels, Belgium?
None of the Environment companies in Brussels, Belgium on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Brussels, Belgium Environment companies?
The most active investors in Brussels, Belgium Environment companies on this list include Europa, Aconterra, CNP, Chivas Venture, EIC Fund.
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.