Company lists · Data refreshed September 2026

Top 25 Energy as a service companies based in the Netherlands

RevenueBase identified 558 energy as a service companies headquartered in the Netherlands as of September 2026 and tracks 7,119 professional contacts across them, including 3,217 with verified work emails. Amsterdam is the largest hub.

This list covers energy as a service companies 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 15, 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 15, 2026 86% judged on-target in blind review
558Companies
7,119Contacts tracked
3,217Verified emails
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The 25 largest energy as a service companies based in the Netherlands

Ranked by team size
Top 25 of 558 energy as a service companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to energy as a service companies: 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
1Partial evidenceZoetermeer, NetherlandsHQ checked Sep 15, 2026201-500525 contacts →

Partial evidence

“De energietransitie stelt bedrijven en instellingen voor toenemende uitdagingen.”

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceRl, NetherlandsHQ checked Sep 15, 2026501-1,000418 contacts →

Indirect evidence

“Wij zijn Kenter.”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceUtrecht, NetherlandsHQ checked Sep 15, 2026201-500417 contacts →

Partial evidence

“Klanten kiezen Fudura als dé ondernemende en duurzame partner in continue energievoorziening, nu en in de toekomst Fudura biedt haar klanten het beste totaalproduct in de…”

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceAmsterdam, NetherlandsHQ checked Sep 15, 2026201-500407 contacts →

Partial 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 15, 2026
5Partial evidenceMaastricht, NetherlandsHQ checked Sep 15, 2026201-500234 contacts →

Partial evidence

“Als gids in de complexe energiemarkt wijst NieuweStroom je de weg naar winst.”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceZierikzee, NetherlandsHQ checked Sep 15, 2026201-500211 contacts →

Partial evidence

“De energietransitie is één van de grootste maatschappelijke opgaven, maar wij begrijpen dat jouw wooncomfort net zo belangrijk is.”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceTwello, NetherlandsHQ checked Sep 15, 2026201-500197 contacts →

Partial evidence

“Batenburg Installatietechniek ontwerpt en installeert direct werkende energieoplossingen bij onze klanten, uiteenlopend van de verduurzaming van vastgoed tot de elektrificatie van…”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceUtrecht, NetherlandsHQ checked Sep 15, 202651-200194 contacts →

Indirect evidence

“Aangenaam.”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceGeleen, NetherlandsHQ checked Sep 15, 2026201-500188 contacts →

Partial evidence

“USG is the energy and utility supplier of the industrial site Chemelot.”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidenceAmsterdam, NetherlandsHQ checked Sep 15, 20265,001-10,000162 contacts →

Partial evidence

“Elevion Group (eleviongroup.com) is a leading European provider of end-to-end decarbonisation and higher energy efficiency solutions.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceKrimpen Aan Den Ijssel, NetherlandsHQ checked Sep 15, 202651-200120 contacts →

Indirect evidence

“Roodenburg •Is betrokken en ambitieus •Werkt innovatief •Levert maatwerk •Is onafhankelijk •Biedt altijd meerwaarde In het samenspel tussen gebruiker, eigenaar, aannemer en…”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceUtrecht, NetherlandsHQ checked Sep 15, 202651-20090 contacts →

Partial evidence

“NextEnergy is een vooruitstrevende energiemaatschappij gericht op de wereld van morgen.”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceEindhoven, NetherlandsHQ checked Sep 15, 202651-20089 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
14Partial evidenceAmsterdam, NetherlandsHQ checked Sep 15, 202611-5088 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceVught, NetherlandsHQ checked Sep 15, 202611-5085 contacts →

Indirect evidence

“Gulf Gas + Power is onderdeel van Eneco.”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceVelsen-noord, NetherlandsHQ checked Sep 15, 202651-20078 contacts →

Partial evidence

“Libra Energy is een toonaangevende distributeur van duurzame energiesystemen die zich onderscheidt door superieure logistiek en kwaliteitscontrole.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidencePoeldijk, NetherlandsHQ checked Sep 15, 202651-20070 contacts →

Indirect evidence

“Omdat zien iets anders is als kijken” Wij willen een leefbare en duurzame samenleving voor iedereen en geloven in de kracht van innovatie en synergie om dit te bereiken.”

Source: RevenueBase Database · checked Sep 15, 2026
18Partial evidenceUtrecht, NetherlandsHQ checked Sep 15, 202651-20067 contacts →

Partial evidence

“We offer Battery Systems (BESS) and cyber secure Energy Management Software (EMS).”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceVeldhoven, NetherlandsHQ checked Sep 15, 202651-20063 contacts →

Partial evidence

“Van Hout loopt voorop op het gebied van werktuigbouwkundige installatietechniek en duurzame energie.”

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidenceSchaijk, NetherlandsHQ checked Sep 15, 202651-20050 contacts →

Partial evidence

“Wij willen onze energie delen met iedereen en daarmee de beste partner zijn voor de energietransitie.”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceUtrecht, NetherlandsHQ checked Sep 15, 202611-5046 contacts →

Partial evidence

“Generation Green is your partner in sustainable business energy.”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceBodegraven, NetherlandsHQ checked Sep 15, 202651-20044 contacts →

Partial evidence

“Lek/Habo is specialized in the engineering, installation and maintenance of sustainable energy installations.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceArnhem, NetherlandsHQ checked Sep 15, 202651-20044 contacts →

Partial evidence

“Maximizing your energy potential OutSmart is an independent team of 45 renewable energy specialists, dedicated to optimizing wind, solar, and storage projects.”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceArnhem, NetherlandsHQ checked Sep 15, 202611-5044 contacts →

Partial evidence

“Van Beek is al meer dan 30 jaar actief op het gebied van energiemanagement.”

Source: RevenueBase Database · checked Sep 15, 2026
25Partial evidenceMiddelburg, NetherlandsHQ checked Sep 15, 202611-5041 contacts →

Partial evidence

“COMCAM is gespecialiseerd in energie portfolio management en is partner van ruim 20 leveranciers op gebied van zowel elektriciteit en gas als technische en duurzame oplossingen.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 558 energy as a service companies based in the Netherlands

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Energy as a service companies based in the Netherlands at a glance

As of Sep 15, 2026
45.2%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · Amsterdam
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
338
11-50
170
51-200
33
201-500
10
501-1,000
3
1,001-5,000
1
5,001-10,000
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 558 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 energy as a service companies, 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 “energy as a service companies”. 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 energy as a service companies), 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 energy as a service companies, 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, 3,217 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 15, 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.

Energy as a service companies by metro

  • Energy as a service companies in Amsterdam27

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 energy as a service companies, 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 energy as a service companies are there based in the Netherlands?

RevenueBase identified 558 energy as a service companies 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?

JOULZ, headquartered in Pn, tops this list with the largest team on record.

Which city has the most energy as a service companies?

Amsterdam leads with 27 headquartered companies, followed by Rotterdam (17) and Utrecht (17).

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 3,217 verified decision-maker contacts tracked across these 558 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 15, 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.