Best Environment Companies in Catalonia, Spain
The 56 best Environment companies in Catalonia, Spain in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SolarMente.
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.
Ranked: Best Environment companies in Catalonia
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SolarMente Provider of solar panel installation services | $55M | 28 mo ago | Seed | Victor Gardrinier Co-Founder | 2019 | WordPressMySQLPHP+30 | — | — |
| 2 | Holaluz Power retailing company | $28M | 19 mo ago | Public | Oriol Vila Co-Founder & CEO | 2010 | Node.jsGoogle MapsVue.js+26 | — | — |
| 3 | Sunhero Provider of solar panel installation services | $15M | 33 mo ago | Series A | Stefan Braun Co-Founder | 2021 | SentryUnbounceTypeScript+24 | — | — |
| 4 | Cetaqua Cetaqua, el Centro Tecnológico del Agua | $9M | 29 mo ago | Funding Raised | — | 2005 | WordPress Block EditorElementorWordPress+24 | — | — |
| 5 | Amelia Offering drone-powered data management and AI-driven analytics for solar energy | $6M | 4 mo ago | Series A | Bernardo Pereira Co-Founder & CEO | 2015 | WordPressMySQLPHP+26 | — | 1 job opening |
| 6 | HYDS Provider of hydrometeorological impact forecasting solutions | $2M | 33 mo ago | Funding Raised | Rafael Diezma CEO | 2007 | — | — | — |
| 7 | AQUA.abib Developer of desalination system for wastewater treatment | $1M | 117 mo ago | Funding Raised | Pablo Barcelo CEO | 2015 | — | — | — |
| 8 | Solfy Online marketplace for self-consumption of solar energy, enabling individuals and businesses to produce their… | $1M | 10 mo ago | Seed | Guillermo Gallegos Co-Founder | 2022 | WordPress Block EditorWordPressMySQL+35 | — | — |
| 9 | INDRESMAT Developer of bio-based polyurethane solutions for energy-efficient building thermal insulation | $731K | 66 mo ago | Funding Raised | — | 2017 | — | 8 patents Continuous casting of constant‑section polyurethane profiles for molded products | — |
| 10 | Aerox Polymer solutions for application in wind energy sector | $597K | 77 mo ago | Seed | — | 2014 | WordPressMySQLPHP+17 | — | — |
| 11 | Denvelops Manufacturer of architectural hybrid textiles for facades, sunscreens, and ceilings | $575K | 69 mo ago | Funding Raised | Jaume Colom Associate Founder | 2017 | — | — | 1 launch |
| 12 | Hydrokemos Provider of water treatment services | $532K | 101 mo ago | Seed | Josep Alfons Canicio Founder | 2008 | — | 3 patents Synchronous electrochemical denitrification of water streams | — |
| 13 | SIARQ Developer of solar lighting solutions with integrated environmental sensors | $483K | 94 mo ago | Funding Raised | Alessandro Caviasca Co-Founder & CEO | 2003 | — | — | — |
| 14 | Societatorganica Provider of sustainable building strategies, consulting, audits, and training services. | $359K | 37 mo ago | Funding Raised | — | 2004 | BootstrapApache HTTP ServerjsDelivr+1 | — | — |
| 15 | Proton Future Developer of solar renewable energy power projects | $109K | 74 mo ago | Funding Raised | Miquel Jove CEO | 2015 | — | 22 patents Patents concentrated in health & consumer products | — |
Top 12 Environment companies in Catalonia
#1
Series A · Sant Feliu de Llobregat, Catalonia · founded 2015$5.8Mraised▾
Offering drone-powered data management and AI-driven analytics for solar energy. It provides an online platform that integrates software and drones to enhance efficiency and reduce costs in various sectors such as mining, construction, and renewable energy. Their solution facilitates the capturing and analysis of visual data.
- Mar 2026Series A$5.8M
- Mar 2026Grant (prize money)—
- Mar 2026Conventional Debt—
#2
Public · Barcelona, Catalonia · founded 2010 · 287 employees$28Mraised▾
Holaluz supplies electric power to residential and small-medium enterprises in Spain. Claims to manage complete services through online and supply 100% renewable energy. Purchases power from renewable projects through physical bilateral contracts. Other services are natural gas supply, installation of e-vehicle charging station, installation of solar system and energy storage systems.
- Nov 2024Post IPO$15.8M
- Jan 2022Post IPO$7.6M
- Sep 2021Grant (prize money)$138.3K
- Feb 2016Series A$4.3M
#3
Seed · Barcelona, Catalonia · founded 2022 · 8 employees$1.1Mraised▾
It is a company that operates as a marketplace for the self-consumption of solar energy. They provide personalized photovoltaic installation services for homes and businesses.
- Sep 2025Seed$4.7M
- Sep 2023Seed$1.1M
- 2022Seed$1.1M
#4
Seed · Barcelona, Catalonia · founded 2019 · 32 employees$55.2Mraised▾
Provider of solar panel installation services
- Mar 2024Seed—
- Apr 2023Seed$55.1M
- Sep 2021Seed$125K
- 2020Seed—
#5
Funding Raised · Cornellá De Llobregat, Catalonia · founded 2005 · 116 employees$9.3Mraised▾
Cetaqua, el Centro Tecnolgico del Agua, ofrece soluciones hdricas para conseguir un ciclo del agua ms eficiente y sostenible.
- Feb 2024Grant (prize money)$243.4K
- Oct 2021Grant (prize money)$435.9K
- Jul 2021Grant (prize money)$1.2M
- Jan 2021Grant (prize money)$123.3K
#6
Series A · Barcelona, Catalonia · founded 2021 · 94 employees$14.6Mraised▾
Provider of solar panel installation services
- Oct 2023Conventional Debt$3.2M
- Mar 2023Series A$10.6M
- Feb 2022Seed$4M
#7
Funding Raised · Barcelona, Catalonia · founded 2007$1.8Mraised▾
Provider of hydrometeorological impact forecasting solutions. It offers integrated mobile and desktop applications delivering real-time data, products, warnings, and protection plans to manage weather-induced hazards. The approach focuses on impact forecasting, enabling proactive management by anticipating effects on critical elements and triggering response protocols in advance. High-resolution local vulnerability models are integrated for hyperlocal impact assessments. Services include 24/7 technical support, post-event analysis, and iterative service updates. Clients can incorporate their own data and build custom products and warnings. The service covers all key aspects of emergency management, from setup to post-event audits.
- Oct 2023Grant (prize money)$477.3K
- Sep 2018Grant (prize money)$351.8K
- Jun 2018Grant (prize money)$311.1K
- Jan 2018Grant (prize money)$361.2K
#8
Funding Raised · Barcelona, Catalonia · founded 2004$359.3Kraised▾
Provider of sustainable building strategies, consulting, audits, and training services. The company specializes in technical consulting, training, education, communication, research and development, and green building practices. It aims to advance sustainability in building and construction by employing a circular economy approach, focusing on closing material cycles, reducing demand, and efficiently managing energy and resource use. The company develops environmental policies for private and public institutions, studying regulations and internal processes to reduce environmental impacts. It designs HVAC installations to maximize energy efficiency and minimize operating costs, determining the best power adjustments based on dynamic annual studies and building power schedules.
- Jun 2023Grant (prize money)$359.3K
#9
Funding Raised · L'Hospitalet de Llobregat, Catalonia · founded 2017 · 10 employees$731.5Kraised▾
Developer of bio-based polyurethane solutions for energy-efficient building thermal insulation. The company formulates bio-polyurethane for improving thermal performance of building envelopes. It focuses on material formulation, product design, and technology engineering to reduce fossil CO2 emissions and promote sustainability in the construction industry. The company's solutions aim to enhance energy efficiency, acoustic comfort, and recyclability in buildings.
- Jan 2021Grant (prize money)$507.8K
- May 2020Grant (prize money)$55.5K
- Dec 2019Grant (prize money)$55.1K
- Jul 2019Grant (prize money)$55.7K
#10
Funding Raised · Barcelona, Catalonia · founded 2015$1.5Mraised▾
Developer of desalination system for wastewater treatment
- Oct 2016Grant (prize money)$1.5M
#11
Seed · La Pobla de Claramunt, Catalonia · founded 2014 · 29 employees$597.3Kraised▾
Aerox is a spin-off company from wind power division of QMC which develops polymer solutions for application in wind turbine manufacturing industry. Their current product offerings include epoxy gel coats, structural adhesive for glass, carbon fiber composites and epoxy putties for maintenance works.
- Jan 2020Grant (prize money)$55.1K
- Jun 2018Grant (prize money)$1.2M
- Sep 2017Seed$597.3K
- Apr 2015Grant (prize money)$25K
#12
Funding Raised · Igualada, Catalonia · founded 2017$575.2Kraised▾
Manufacturer of architectural hybrid textiles for facades, sunscreens, and ceilings. These systems integrate materials like ceramics, wood, and metal. The company's patented innovation allows for creative integration of various materials. Hybrid textiles offer customization, precise manufacturing, and quick installation. They provide solutions for both outdoor and indoor applications.
- Oct 2020Grant (prize money)$575.2K
Funding & investor landscape
Notable founders
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
How research on Environmental Monitoring is moving in Spain
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 550 Spain-affiliated papers.
- Consejo Superior de Investigaciones Científicas31
- Universitat Politècnica de València30
- Institute of Environmental Assessment and Water Research23
- Universitat Politècnica de Catalunya18
- Universidad Complutense de Madrid17
- Contamination1→6
- Agriculture1→5
- Pollution1→5
- Pollutant1→4
- Context (archaeology)3→5
- Biodiversity2→18
- Water quality2→17
- Environmental impact assessment1→10
- Contamination1→10
- Air quality index2→8
- European union2→15
- Human health1→10
- Risk assessment2→11
- Biodiversity2→10
- Water quality3→8
Where environmental monitoring is researched across Spain
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.
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.