Company lists · Data refreshed November 2026

Top 25 Residential energy efficiency consultants based in the Netherlands

RevenueBase identified 256 company matches for residential energy efficiency consultants associated with the Netherlands as of November 2026 and tracks 1,112 professional contacts across them, including 404 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for residential energy efficiency consultants associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
256Companies
1,112Contacts tracked
404Verified emails
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The 25 largest residential energy efficiency consultants based in the Netherlands

Ranked by team size
Top 25 of 256 company matches for residential energy efficiency consultants based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5080 contacts →

Exact match

“Wij zijn Enven, een gecertificeerd adviesbureau voor het leveren en registeren van energielabels en verduurzamingsadviezen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHaarlem, NetherlandsHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Over Winst uit je woning: Bij Winst uit je woning maken we werk van verduurzaming.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSchiedam, NetherlandsHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“25 jaar gegarandeerd energieneutraal Klimaatgarant zorgt voor de best mogelijke energieprestatie van woningen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGroningen, NetherlandsHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Ecocert is energy!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVeenendaal, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“BlueTerra Energy Experts is een specialistisch en onafhankelijk energieadviesbureau voor de industrie en grootzakelijke markt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVaassen, NetherlandsHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Beter Duurzaam is dé specialist en uw partner op het gebied van duurzame oplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“DLE biedt vastgoedbeheerders, investeerders en eigenaren van commercieel vastgoed een totaaloplossing om de energieprestaties van hun panden te optimaliseren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGroningen, NetherlandsHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“EnergiePloeg biedt eerlijk en onafhankelijk advies over het verduurzamen van woningen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHeemskerk, NetherlandsHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Comfort Isolatie is gespecialiseerd in het verduurzamen van woningen en bedrijfspanden met hoogwaardige isolatieoplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“HomeQgo biedt de snelste weg naar advies en offertes bij het verduurzamen van je woning, het verbeteren van je energielabel en het verhogen van je wooncomfort.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBorne, NetherlandsHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Duurzaam bouwen en renoveren begint met energie-efficiëntie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEp, NetherlandsHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“De Energiebespaarders enable people to upgrade their home to save energy hassle-free.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Bij Energy Guards helpen wij je met het toekomstbestendig maken van je woning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOss, NetherlandsHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Samen woningen verduurzamen voor morgen- Wij ontzorgen woningeigenaren en woningcorporaties in de energietransitie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRidderkerk, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Propendum is de specialist in bouwkundig onderzoek, onderhoudsplanning en energieadvies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHeemskerk, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSchiedam, NetherlandsHQ recorded Nov 6, 20261-109 contacts →

Exact match

“EnergySafe is opgericht om energie en energiekosten te besparen door het wegnemen van energieverspilling in de gebouwde omgeving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVoorburg, NetherlandsHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Welkom bij de beste energielabel adviseur van regio Den Haag Persoonlijk, flexibel en jarenlange ervaring: als gecertificeerd bedrijf leveren wij energielabels, energieadvies en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Met een team van gecertificeerde energie prestatie adviseurs staan wij klaar om de particuliere en zakelijke markt te helpen met verduurzamen van woningen en utiliteitsbouw…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSchildwolde, NetherlandsHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Bosman Duurzaam Advies is een advieskantoor gericht op duurzaam wonen en energiebesparing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGeldermalsen, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Energieloket Rivierenland is een initiatief van de 8 gemeenten in de regio Rivierenland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Verduurzaam uw vastgoed met Mijn Energielabel!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 256 residential energy efficiency consultants based in the Netherlands

See the full list, filter by size, metro and specialty, and access 404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential energy efficiency consultants based in the Netherlands at a glance

As of Nov 6, 2026
36.3%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
197
11-50
53
51-200
6

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 256 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the Netherlands whose business descriptions match “residential energy efficiency consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 404 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “residential energy efficiency consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential energy efficiency consultants are there based in the Netherlands?

RevenueBase identified 256 company matches for residential energy efficiency consultants associated with the Netherlands as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ENVEN tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most residential energy efficiency consultants?

Amsterdam leads with 8 company records, followed by The Hague (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 limited free results with 500 credits to start. Upgrading provides access to the 404 professional contacts with verified work emails tracked across these 256 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.