Best Energy Efficiency Tech Companies in North Holland, Netherlands
The 36 best Energy Efficiency Tech companies in North Holland, Netherlands in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Sympower.
Our analysis of 50 Energy Efficiency Tech companies
$7.8b in tracked funding; 86% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Efficiency Tech companies in North Holland
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sympower Provider of energy flexibility services for businesses and energy companies 62Tech top 24%Funding top 25%Moat top 37%Innovation top 45% All 10 signals ▾Techtop 24% Fundingtop 25% Moattop 37% Innovationtop 45% Growthtop 45% Markettop 48% Patentstop 48% Talentbottom 49% Globalbottom 39% Newsbottom 37% Tech: 44 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Funding: Raised $36.1M across 9 rounds · 9 rounds over 11 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 62/100 | $36M | 12 mo ago | Series B | Simon Bushell Co-Founder & CEO | 2015 | HubSpot CMS HubTailwind CSSEnvoy+17 | 6 patents Real-time electrical grid balancing reserves for demand-response and load management | — |
| 2 | Quatt Manufacturer of heat pumps | $32M | 26 mo ago | Series A | Bass Flipse Co-Founder & COO | 2021 | Webflow EcommerceWebflowBootstrap+30 | 2 patents HVAC room temperature control systems for building heating and cooling | — |
| 3 | Flexidao Blockchain-based platform for energy management | $6M | 50 mo ago | Series A | Grzegorz Bytniewski Co-Founder | 2017 | — | — | — |
| 4 | BlueHeart Energy Developer of thermo acoustic technology for residential heat pump applications | $3M | 17 mo ago | Seed | Haico Halbesma co-founder | 2016 | WordPressSentryElasticsearch+24 | — | — |
| 5 | RGS Development Thermoelectric heat panels to convert waste heat into electricity | $1M | 117 mo ago | Early Stage | Axel Schonecker Founder & CTO | 2000 | — | — | — |
| 6 | Cohere Offers smart charging solutions for electric vehicles | $337K | 123 mo ago | Seed | Michael Coussement Co-Founder | 2011 | — | — | — |
| 7 | Tvilight Provider of commercial street lighting solutions | $108K | 118 mo ago | Acquired | Heide Jeuken-Dahmen Chief Executive Officer | 2011 | WordPressMySQLPHP+16 | 19 patents Wireless multi-node lighting control and motion detection networking systems | — |
| 8 | Hyko Energy monitoring in homes | $57K | 138 mo ago | Seed | — | 2014 | — | — | — |
Top 11 Energy Efficiency Tech companies in North Holland
#1
Series B · Amsterdam, North Holland · founded 2015 · 141 employees$36.1Mraised▾
Provider of energy flexibility services for businesses and energy companies. The company offers solutions for battery energy storage systems, renewable energy sources, and demand response. These services enable businesses to optimise energy usage, support grid stability, and unlock new revenue streams. The company’s platform uses forecasting and trading to maximise revenue generation while preserving asset health.
- Sep 2025Series B$22.3M
- Nov 2024Series B$22.6M
- 2023Grant (prize money)—
- Nov 2022Series B$3.1M
#2
Seed · Alkmaar, North Holland · founded 2016 · 33 employees$2.9Mraised▾
Developer of thermo acoustic technology for residential heat pump applications. The technology replaces core components of heat pumps for integration by original equipment manufacturers. The company’s technology enables heat pumps to operate affordably and silently across wide temperature ranges. The technology does not require refrigerants and generates no emissions. The company focuses on residential buildings with future applications planned.
- Apr 2025Seed—
- Jan 2022Grant (prize money)$2.8M
- 2021Grant (prize money)$56.6K
#3
Series A · Amsterdam, North Holland · founded 2021 · 20 employees$32.3Mraised▾
Manufacturer of heat pumps
- Jul 2024Series A$27.2M
- May 2023Seed$1.6M
- Sep 2022Seed$2M
- Mar 2022Seed$1.4M
#4
Series A · Amsterdam, North Holland · founded 2017 · 45 employees$6.5Mraised▾
Blockchain-based software platform for energy management. The platform provides energy data management tools for smart energy management services. The software uses a real-time digital notary to accredit the source of electricity and assigns them automatically according to the requirement. It allows the user to opt for renewable source energy and can monitor real-time energy consumption data.
- Jul 2022Series A$6.5M
- Sep 2019Seed—
#5
Early Stage · Amsterdam, North Holland · founded 2000 · 12 employees$1.3Mraised▾
RGS Development, a spin-off from the Energy Research Centre of the Netherlands - ECN, has developed a proprietary production process to manufacture nanostructured silicon germanium and higher manganese silicide Thermagy heat panels which find application in the field of high temperature, industrial waste heat recovery.A Thermagy heat panel is a 200x300mm Thermo Electric Generator device (TEG), to be placed above and exposed to a radiation heat source. Panels are mounted in racks and connected to the electrical and water/steam infrastructure. At system level, an electrical inverter can be added to convert DC to AC.
- Dec 2016Grant (prize money)$804.2K
- Jul 2015PE$1.3M
#6
Seed · Amsterdam, North Holland · founded 2011$337.5Kraised▾
Offers smart charging solutions for electric vehicles. The company develops products for residential and commercial applications. The company's product is a smart solution for charging electric vehicles. It is suited to 32A cars, monitors charging transactions, and provides real-time electricity consumption. It also supports solar charging. The corporate model helps with industrial load balancing.
- Jun 2016Seed$337.5K
#7
Acquired · Amsterdam, North Holland · founded 2011 · 25 employees$107.5Kraised▾
Provider of commercial street lighting solutions. Based on their patented presence detection solution, their products offer on-demand lighting. Their solution is suitable for both existing (PLL, SON, HID) as well as new LED outdoor lamps. The sensors are Zigbee based. They also offer software for controlling and setting the lights. Features include context-specific lighting levels, detection patterns, and lamp failure detection as well as an open platform that can interface with hardware from other providers.
- Nov 2016Series A—
- Nov 2015Grant (prize money)$52.9K
- Jun 2015Grant (prize money)$54.6K
- 2012Seed—
#8
Seed · Amsterdam, North Holland · founded 2014 · 3 employees$56.9Kraised▾
Hyko from CareToSave is a plastic polar bear that monitors home energy consumption and glows different colors based on energy consumption. The device is aimed at teaching children about reducing their electricity use and shows different colors based on consumption white for saving mode, red for high consumption. It tracks the consumption by installing sensors on energy meter and transmitting data via Wifi.
- Mar 2015Seed$56.9K
- 2014Seed—
- Jan 2014Seed—
#9
Seed · Amsterdam, North Holland · founded 2022—raised▾
Provider of autonomous charging systems and shore power systems. It helps reduce the carbon footprint of marine vessels.
- Aug 2022Seed—
#10
Seed · Rijsenhout, North Holland · founded 2019 · 7 employees—raised▾
Provider of AI-enabled decarbonization and energy management solutions for businesses. It uses AI-based technology consisting of hardware and a machine learning-powered platform to deliver actionable and real-time intelligence which helps retail businesses to improve operational and energy efficiency. It also provides a SaaS platform for energy efficiency recommendations.
- 2022Seed—
- Nov 2019Seed—
#11
Deadpooled · Amsterdam, North Holland · founded 2015—raised▾
Online energy comparison and switching platform. The platform automatically tracks and compares energy bills using market behavioral algorithms and allows to switch suppliers.
- 2015Seed—
- 2015Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Efficiency Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Energy Efficiency & Buildings is moving in the Netherlands
A read on the academic research around Energy Efficiency & Buildings — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 272 Netherlands-affiliated papers.
- Delft University of Technology103
- Eindhoven University of Technology61
- University of Twente36
- Netherlands Organisation for Applied Scientific Research12
- Utrecht University8
- Heat pump4→11
- Energy management5→11
- Nuclear engineering1→4
- Process engineering1→14
- Heat pump21→33
- Renewable energy5→12
- Energy storage1→7
- Photovoltaic system3→8
- Heat pump2→5
- Electricity2→4
Where energy efficiency is researched across Netherlands
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.