Company lists · Data refreshed September 2026

Top 25 Clean energy software startups based in the Netherlands

RevenueBase identified 155 clean energy software startups headquartered in the Netherlands as of September 2026 and tracks 2,239 professional contacts across them, including 835 with verified work emails. Amsterdam is the largest hub.

This list covers clean energy software startups headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
155Companies
2,239Contacts tracked
835Verified emails
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The 25 largest clean energy software startups based in the Netherlands

Ranked by team size
Top 25 of 155 clean energy software startups based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to clean energy software startups: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceAmsterdam, NetherlandsHQ checked Sep 27, 2026201-500407 contacts →

Strong evidence

“Photon Energy Group is a group of companies with a shared mission: making clean energy, clean water and clean environments accessible to all.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceGroningen, NetherlandsHQ checked Sep 27, 202651-200173 contacts →

Partial evidence

“New energy.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceEindhoven, NetherlandsHQ checked Sep 27, 202651-20089 contacts →

Partial evidence

“Ecorus turns large-scale energy projects into predictable energy assets.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceAmsterdam, NetherlandsHQ checked Sep 27, 202611-5088 contacts →

Strong evidence

“Spectral is a software solution provider in the smart energy and smart building domain.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceUtrecht, NetherlandsHQ checked Sep 27, 202651-20047 contacts →

Partial evidence

“At Withthegrid, we deliver technology that enables a connected, secure, and resilient energy ecosystem.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceDeventer, NetherlandsHQ checked Sep 27, 202651-20042 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceUtrecht, NetherlandsHQ checked Sep 27, 202611-5040 contacts →

Partial evidence

“De wereld verduurzamen, daar krijgen wij energie van.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 27, 202611-5038 contacts →

Indirect evidence

“Are you interested in installing sustainable power or e-mobility at your location?”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceDelft, NetherlandsHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

“Vitec Vabi een onafhankelijk softwarebedrijf met meer dan unieke klanten in de vastgoedsector.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceRosmalen, NetherlandsHQ checked Sep 27, 202611-5033 contacts →

Partial evidence

“Bij Xemex maken we energie slim.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceAmsterdam, NetherlandsHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

“Frank is a digital energy company that offers dynamic energy contracts with 100% green energy to its customers in the Netherlands, Flanders and Spain.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceRotterdam, NetherlandsHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

“Wij zijn HalloStroom!”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceThe Hague, NetherlandsHQ checked Sep 27, 202651-20027 contacts →

Partial evidence

“Solar Monkey accelerates the energy transition by offering clarity and security in the solar power industry.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceApeldoorn, NetherlandsHQ checked Sep 27, 202651-20026 contacts →

Partial evidence

“Inter Act has been active in the Netherlands since 1989 as an automation company for industrial processes, green energy monitoring (biogas and solar), surface water and wastewater…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceHouten, NetherlandsHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“Suncom's mission is to decarbonize the world's energy supply.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceAmsterdam, NetherlandsHQ checked Sep 27, 202611-5024 contacts →

Partial evidence

“Energyhouse is dé specialist in dynamische energiecontracten voor het MKB.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceEindhoven, NetherlandsHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

“IM Efficiency is an innovative technology company that strives to make heavy-duty logistics sustainable.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceAmsterdam, NetherlandsHQ checked Sep 27, 20261-1020 contacts →

Strong evidence

“Move Energy invests in early-stage ventures that are at the forefront of innovating both hardware and software solutions which contribute to the energy transition.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceAmsterdam, NetherlandsHQ checked Sep 27, 202611-5018 contacts →

Partial evidence

“AMMP provides remote monitoring for renewable energy.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceRotterdam, NetherlandsHQ checked Sep 27, 202611-5017 contacts →

Partial evidence

“We build marketplaces to accelerate the global energy transition.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceGroningen, NetherlandsHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Make the most of green assets with Klaer.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceAssen, NetherlandsHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Chainless is een innovatief bedrijf, waar u terecht kunt voor de implementatie van gebouwbeheer- en klimaatoplossingen.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceLemmer, NetherlandsHQ checked Sep 27, 202611-5014 contacts →

Partial evidence

“ICY BV – Slimme Technologie voor Efficiëntie en Duurzaamheid ICY BV ontwikkelt innovatieve totaaloplossingen voor energiebeheer en procesoptimalisatie.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceHaarlem, NetherlandsHQ checked Sep 27, 20261-1013 contacts →

Partial evidence

“De energie transitie moet sneller, slimmer en vooral samen.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceAssen, NetherlandsHQ checked Sep 27, 202611-5011 contacts →

Partial evidence

“Over ons: Ecedo levert (maatwerk) software en ondersteunt haar klanten bij het uitwerken en inrichten/uitvoeren van hun bedrijfsprocessen.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 155 clean energy software startups based in the Netherlands

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Clean energy software startups based in the Netherlands at a glance

As of Sep 27, 2026
37.3%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
14.2%Largest-city concentration · Amsterdam
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
61
51-200
15
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 155 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clean energy software startups, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Netherlands whose own description of what they do matches “clean energy software startups”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clean energy software startups), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among clean energy software startups, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 835 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clean energy software startups, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many clean energy software startups are there based in the Netherlands?

RevenueBase identified 155 clean energy software startups headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Photon Energy Group, headquartered in Amsterdam, tops this list with the largest team on record.

Which city has the most clean energy software startups?

Amsterdam leads with 22 headquartered companies, followed by Utrecht (7) and Rotterdam (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 835 verified decision-maker contacts tracked across these 155 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.