Best Sustainability Tech Companies in South Holland, Netherlands
The 110 best Sustainability Tech companies in South Holland, Netherlands in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Crucell.
Our analysis of 293 Sustainability Tech companies
$38.4b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Sustainability Tech companies in South Holland
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Crucell Crucell researches and develops products and markets vaccines, proteins and antibodies for the treatment of… | $443M | 125 mo ago | Acquired | 1,300 | — | — | — | — |
| 2 | Micreos Develops targeted antibacterial products to replace antibiotics | $109M | 43 mo ago | Series D | 120 | Mark Offerhaus CEO | — | 12 patents Phage-based biocontrol for food safety and animal growth enhancement | — |
| 3 | ISA Pharmaceuticals Developer of therapeutic vaccines for cancer and infectious diseases | $41M | 59 mo ago | Series B | 44 | — | — | 90 patents Peptide-based cancer vaccines and immunogenic formulations combined with PD‑1 inhibition | — |
| 4 | Samotics Provider of condition monitoring solutions for industrial assets and equipment 78AI top 20%Tech top 25%Talent top 28%Funding top 35% All 9 signals ▾AItop 20% Techtop 25% Talenttop 28% Fundingtop 35% Growthtop 35% Marketbottom 49% Productbottom 45% Globalbottom 38% Newsbottom 24% AI: Classified as an AI company Tech: 49 technologies across 5/8 capability areas · Cloud: Amazon S3, Amazon Ses rank vs industry peers · Fliar Intelligence Index 78/100 | $23M | 16 mo ago | Series A | 104 | Simon Jagers Co-Founder | WordPressApple iCloud MailGoogle Workspace+37 | — | 2 partnerships |
| 5 | The Ocean Cleanup Tech based solutions to clean oceanic plastic waste | $22M | 1 mo ago | Funding Raised | 140 | Boyan Slat Founder & CEO | Apple iCloud MailMicrosoft 365PHP+30 | 8 patents Collecting and removing floating marine debris using passive surface‑capture systems. | — |
| 6 | GBM Works Wind turbine foundation developer | $22M | 8 mo ago | Series A | 6 | — | WebflowVimeoGSAP+18 | 27 patents Offshore wind turbine monopile foundations and fluidised tubular pile installation systems | — |
| 7 | Deltares Provider of applied research and specialist consultancy services for water management | $15M | 61 mo ago | Funding Raised | 986 | — | Google MapsYouTubeMicrosoft ASP.NET+17 | — | 2 job openings |
| 8 | Gradyent Technologies Provider of AI & cloud-based solutions to optimize heat network | $12M | 14 mo ago | Series B | 44 | Robert Vrancken Founder & CTO | StoryblokNode.jsTailwind CSS+23 | — | 1 expansion |
| 9 | Physee Provider of transparent BIPV solar panels | $12M | 60 mo ago | Series A | 36 | — | — | 38 patents Eu2+-doped luminescent nanoparticle coatings for greenhouse glazing and solar concentrators | 1 launch |
| 10 | Pryme Provider of solutions to convert plastic waste into valuable products | $11M | 26 mo ago | Public | 18 | — | Craft CMSPHPYii+13 | — | — |
| 11 | Aquablu Provider of solutions for smart water filter | $8M | 11 mo ago | Seed | 19 | Marnix Stokvis Co-Founder & CEO | Framer SitesApple iCloud MailGoogle Workspace+23 | — | 2 awards |
| 12 | Spotr Developer of AI-driven building profiles through imagery and data analysis | $8M | 28 mo ago | Series A | 46 | Marieke Dijksma Cofounder & Product developer | WebflowApple iCloud MailMicrosoft 365+19 | — | — |
| 13 | Solar monkey Provides software for solar installation | $5M | 45 mo ago | Acquired | 55 | — | PythonDjangoGoogle Cloud+6 | — | — |
| 14 | COVAL Energy Provider of carbon capture and utilization solutions | $4M | 41 mo ago | Funding Raised | — | Frank Schreurs Co-Founder | — | 3 patents Patents concentrated in chemistry & materials | — |
| 15 | SDS Separation Manufacturer of modular separation systems for gas and liquid processing | $2M | 11 mo ago | Series A | 9 | Teun Rappard Co-Founder | — | 2 patents Gas stripping/desorption systems for separating volatile compounds from liquids | — |
| 16 | FieldFactors Developer of nature-based rainwater treatment and reuse systems. | $2M | 11 mo ago | Seed | — | Wilrik Kok Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+23 | — | 1 job opening · 1 partnership |
| 17 | RanMarine Technology Developer of autonomous aquatic robots for waste removal and water monitoring | $2M | 44 mo ago | Series A | 38 | — | WordPressMySQLPHP+29 | — | — |
| 18 | DeNoize Manufacturer of smart windows for controlling noise pollution | $1M | 48 mo ago | Series A | 8 | Olivier Schevin Co-Founder & Cto | WordPressMySQLPHP+25 | 6 patents Vibration-damping smart glass and thin panels for building window applications | — |
| 19 | Magneto Provider of magnetocaloric heat pumps for heating and cooling solutions for the renewable energy industry | $1M | 39 mo ago | Seed | 5 | — | — | 7 patents Magnetocaloric alloy materials for solid‑state refrigeration and cooling systems | — |
| 20 | Tarnoc Provider of heating solutions for home | $858K | 11 mo ago | Series A | — | Vincent Wijdeveld Co-Founder & CEO | WordPressMySQLPHP+20 | — | — |
| 21 | Nerdalize Cloud-based building energy management software solutions | $852K | 107 mo ago | Deadpooled | 14 | — | — | 7 patents Thermal management modules for cooling heat‑generating electronic components | — |
| 22 | Water Energy Intelligence Platform providing data analytics and insights on water management | $820K | 56 mo ago | Funding Raised | — | Maria Mortou CEO & MD | — | — | — |
| 23 | Space4Good Provider of solutions for earth observation, geographical information system, and big data analysis for… | $804K | 33 mo ago | Funding Raised | 21 | — | — | — | 1 internship · 3 partnerships |
| 24 | Meteory Provider of environmental data platform for ecological policy support. | $613K | 35 mo ago | Seed | 7 | Pierre Blanchet Co-Founder | — | — | — |
| 25 | Levels Developer of diagnostic tools for the treatment of infectious diseases | $417K | 30 mo ago | Seed | — | Blandine Tallec Co-Founder | — | — | — |
| 26 | Alucha Technology solution to obtain oil, gas and recycled content from laminate plastics | $413K | 36 mo ago | Funding Raised | 7 | Gijs Jansen Founder & CEO | — | — | — |
| 27 | Plugwise IoT-enabled thermostat, plugs and switches for home energy monitoring | $412K | 123 mo ago | Funding Raised | 10 | Reinder Sanders Co-Founder & CEO | Cart FunctionalityWooCommerceWordPress+26 | 2 patents Smart home energy monitoring and control for residential power distribution | — |
| 28 | SolarSwing Provider of solar-based products for use in buildings | $391K | 88 mo ago | Seed | 1 | Sam Kin Founder | — | — | — |
| 29 | Respyre Developer of bioreceptive concrete and moss-based green wall systems. | $319K | 18 mo ago | Seed | 7 | — | WordPressMySQLPHP+13 | — | 1 expansion |
| 30 | Joulz Smart meter installation, meter reading & data management services provider | $190K | 119 mo ago | Acquired | 535 | — | SentryLeafletstyled-components+23 | — | 2 job openings |
Top 12 Sustainability Tech companies in South Holland
#1
Funding Raised · Rotterdam, South Holland · founded 2013 · 140 employees$22.4Mraised▾
Tech based solutions to clean oceanic plastic waste. It develops scaling techniques and solutions to rid the oceans of plastic. It offers a system which is comprised of a long U-shaped barrier that guides the plastic into a retention zone. The floating systems are designed to capture plastics ranging from small pieces in size, up to large debris, including massive, discarded fishing nets.
- May 2026Grant (prize money)$117.7K
- May 2017Grant (prize money)$21.7M
- Jun 2016Grant (prize money)$560K
#2
Series A · The Hague, South Holland · founded 2016 · 6 employees$22.2Mraised▾
GBM Works is an EPC contractor that works in the domain of installation of offshore wind turbine foundations. Claims to be developing a new method of installing offshore wind turbine foundations called the GBM Pile Drill. They are currently developing their new prototype to further validate the technology.
- Oct 2025Series A$7.3M
- Dec 2024Seed$6.3M
- Jun 2022Grant (prize money)$6.5M
- Feb 2021Grant (prize money)$2.2M
#3
Series A · Leiden, South Holland · founded 2015 · 104 employees$23Mraised▾
Provider of condition monitoring solutions for industrial assets and equipment. It offers predictive alerts and insights into asset health, performance, and efficiency. The company's technology uses electrical signature analysis to detect faults and optimize energy use. It provides early detection of equipment failures and helps prevent disruptions. The company also offers asset reliability services and failure detection capabilities.
- Jan 2025Venture Debt$21M
- Sep 2022Series A—
- Dec 2021Series A$16.4M
- Mar 2021Series A$6M
#4
Seed · Voorhout, South Holland · founded 2016 · 19 employees$8.2Mraised▾
Aquablu provides solutions for smart water filter. Its water filter used osmosis membrane and connected with sensors.
- Jun 2025Seed$8.2M
#5
Series B · Rotterdam, South Holland · founded 2019 · 44 employees$12.2Mraised▾
Provider of AI & cloud-based solutions to optimize heat network. It provides an artificial intelligence-based software-as-a-service platform for heat optimization. It also provides solutions for demand forecasting, flow simulation, and supply & demand matching.
- Apr 2025Series B$30.2M
- Aug 2022Series A$10.1M
- Jun 2020Seed$2.1M
#6
Seed · Delft, South Holland · founded 2016$2.1Mraised▾
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- Jul 2025Seed$1.9M
- Dec 2016Grant (prize money)$208.2K
#7
Series A · Zwijndrecht, South Holland · founded 2018 · 9 employees$2.3Mraised▾
Manufacturer of modular separation systems for gas and liquid processing. The company’s technology enables compact, plug-and-play separator solutions with increased performance. These systems are designed for applications such as carbon capture, hydrogen processing, process gas treatment, and natural gas processing. The company offers solutions for reducing emissions and improving circularity.
- Jun 2025Series A$2.3M
- Dec 2021Seed—
#8
Series A · Delft, South Holland · founded 2019$858.2Kraised▾
Provider of heating solutions for home. It develops a heat pump technology that works without an outdoor unit and is connected to the existing climate system (radiators).
- Jun 2025Series A$1.4M
- Nov 2023Seed$858.2K
#9
Series D · The Hague, South Holland · founded 2005 · 120 employees$109Mraised▾
Micreos develops targeted antibacterial products to replace antibiotics. The company provides Micreos endolysin technology that can kill unwanted bacteria including antibiotic-resistant strains while leaving the beneficial bacteria intact. The company is also involved in the development of Micreos' Staphefekt SA.100 enzyme (endolysin), which can kill Staphylococcus aureus and MRSA. It is also suitable for routine maintenance therapy, for people with skin conditions with an infectious component, such as acne, eczema, psoriasis, and rosacea. The compnay products are FDA-approved.
- Oct 2022Series D$24.6M
- Dec 2021Grant (prize money)$56.6K
- Sep 2021Series D$37.3M
- Nov 2019Grant (prize money)$2.8M
#10
Acquired · Leiden, South Holland · founded 1993 · 1300 employees$443Mraised▾
Crucell focused on research development, production and marketing of vaccines, proteins and antibodies that prevent and/or treat infectious diseases. Crucell’s core portfolio includes a vaccine against hepatitis B, a fully-liquid vaccine against five important childhood diseases and a virosome-adjuvanted vaccine against influenza. Crucell also markets travel vaccines, such as the only oral anti-typhoid vaccine, an oral cholera vaccine and aluminum-free hepatitis A vaccine.
- Jan 2016Grant (prize money)$92.1K
- Sep 2009PE$443M
#11
Public · Rotterdam, South Holland · founded 2008 · 18 employees$10.6Mraised▾
Provider of solutions to convert plastic waste into valuable products. It provides circular solutions to convert waste plastics into a feedstock that is further processing by petrochemical companies to produce new plastic.
- Apr 2024Post IPO$10.6M
- May 2023Post IPO—
- Mar 2023Post IPO—
#12
Series A · The Hague, South Holland · founded 2015 · 46 employees$7.9Mraised▾
Developer of AI-driven building profiles through imagery and data analysis. The company offers automated data collection modules to predict energy performance. These insights help organizations efficiently assess risks and maintenance needs. The company also identifies sustainability opportunities at scale.
- Jan 2024Series A$4.9M
- Jun 2021Seed$3M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Sustainability Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
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.