Company lists · Data refreshed September 2026

Top 18 Home energy audit services based in the Netherlands

RevenueBase identified 36 home energy audit services headquartered in the Netherlands as of September 2026 and tracks 106 professional contacts across them, including 50 with verified work emails. Den Haag is the largest hub.

This list covers home energy audit services 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 28, 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 28, 2026 86% judged on-target in blind review
36Companies
106Contacts tracked
50Verified emails
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The 18 largest home energy audit services based in the Netherlands

Ranked by team size
Top 18 of 36 home energy audit services based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to home energy audit services: 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 evidenceHeemskerk, NetherlandsHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Vastgoed taxeren, verduurzamen of voorzien van een nieuw energielabel?”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceAmsterdam, NetherlandsHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“GreenWise Holland is in maart 2020 ontstaan uit de samenwerking tussen Energielabel Holland en Slim energiebeheer.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDen Haag, NetherlandsHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“Steeds meer mensen willen duurzamer wonen.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceEindhoven, NetherlandsHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Method We can compile good advice based on a clear inventory of your current situation in energy consumption.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceAmersfoort, NetherlandsHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“De Woonpas maakt woningverduurzaming mogelijk, betaalbaar en eenvoudig voor iedereen.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceDen Haag, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Enerwise, uw partij voor het uitgeven van Energielabels en het vervolgens verduurzamen van uw vastgoed!”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceVught, NetherlandsHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Het energielabel laat zien hoe energiezuinig een woning is.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidence’s-hertogenbosch, NetherlandsHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Want more comfort and lower energy bills?”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceHaarlem, NetherlandsHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“We helpen jou graag!”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBunschoten-spakenburg, NetherlandsHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Je woning verduurzamen zonder gedoe!”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceGroningen, NetherlandsHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Het verbeteren van het energielabel van je woonhuis of bedrijfspand.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceVolendam, NetherlandsHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Bij de Energielabel Prof streven we ernaar om eigenaren van woningen en gebouwen te voorzien van nauwkeurige en betrouwbare energielabels.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceGeesteren, NetherlandsHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Bosser Energie Prestatie heeft jarenlang ervaring in het uitbrengen van energieadviezen en energiescans.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceGouda, NetherlandsHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Gespecialiseerd in het verduurzamen van bestaande woningen door woningeigenaren inzichten te geven welke maatregelen nodig zijn om energie te besparen.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceMarknesse, NetherlandsHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Energie-index en energielabeling, Maatwerkadvies op het gebied van duurzaamheids- en energiebesparingsinvesteringen voor de zakelijke en particuliere markt”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceBreda, NetherlandsHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“MISSION: The method from FEINLAB wants to become the new standard for assessing energy renovation projects.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceWarmenhuizen, NetherlandsHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Green Steps energieadvies kan voor u uitzoeken waar u energie kunt besparen.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceAlmelo, NetherlandsHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Totaal aanbieder van woning verduurzaming.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 18 of 36 home energy audit services based in the Netherlands

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Home energy audit services based in the Netherlands at a glance

As of Sep 28, 2026
47.2%Verified-email coverage
2.9Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · Den Haag
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
7

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 36 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 home energy audit services, 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 “home energy audit services”. 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 home energy audit services), 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 home energy audit services, 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, 50 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 28, 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 home energy audit services, 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 home energy audit services are there based in the Netherlands?

RevenueBase identified 36 home energy audit services 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?

Opstal Adviseurs, headquartered in Heemskerk, tops this list with the largest team on record.

Which city has the most home energy audit services?

Den Haag leads with 2 headquartered companies, followed by Eindhoven (2) and Ae (1).

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 50 verified decision-maker contacts tracked across these 36 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 28, 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.