Company lists · Data refreshed October 2026

Top 25 Energy efficiency consulting services based in the Netherlands

Name: Energy efficiency consulting services based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 487 companies tracked

RevenueBase identified 487 company matches for energy efficiency consulting services associated with the Netherlands as of October 2026 and tracks 2,956 professional contacts across them, including 1,343 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for energy efficiency consulting services 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 October 12, 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 Oct 12, 2026 How this list was built

487Companies

2,956Contacts tracked

1,343Verified emails

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The 25 largest energy efficiency consulting services based in the Netherlands

Ranked by team size

Top 25 of 487 company matches for energy efficiency consulting services based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Adviesbureau DWA	Exact match	Gouda, NetherlandsHQ recorded Oct 12, 2026	51-200	154 contacts →
	Exact match “DWA building services & energy consultants is a consultancy firm that offers research and consultancy services on the field of renewable energy and energy efficiency in the built…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Roodenburg Groep	Exact match	Krimpen Aan Den Ijssel, NetherlandsHQ recorded Oct 12, 2026	51-200	124 contacts →
	Exact match “Roodenburg •Is betrokken en ambitieus •Werkt innovatief •Levert maatwerk •Is onafhankelijk •Biedt altijd meerwaarde In het samenspel tussen gebruiker, eigenaar, aannemer en…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	ENVEN	Exact match	Rotterdam, NetherlandsHQ recorded Oct 12, 2026	11-50	79 contacts →
	Exact match “Wij zijn Enven, een gecertificeerd adviesbureau voor het leveren en registeren van energielabels en verduurzamingsadviezen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Petrogenium	Exact match	Amsterdam, NetherlandsHQ recorded Oct 12, 2026	201-500	77 contacts →
	Exact match “At Petrogenium, we help energy and chemical businesses operate smarter, cleaner, and more profitably: make the right products, run reliably, and grow margins : improve energy and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	VAN Hout Adviseurs EN Installateurs	Exact match	Veldhoven, NetherlandsHQ recorded Oct 12, 2026	51-200	61 contacts →
	Exact match “Van Hout loopt voorop op het gebied van werktuigbouwkundige installatietechniek en duurzame energie.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Energyprofs	Exact match	Herveld, NetherlandsHQ recorded Oct 12, 2026	51-200	49 contacts →
	Exact match “In ons werk stellen we mensen centraal.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Techniplan Adviseurs	Exact match	Rotterdam, NetherlandsHQ recorded Oct 12, 2026	11-50	41 contacts →
	Exact match “Ontdek Techniplan Adviseurs: dé pioniers die al sinds 1978 voorlopen in installaties, energie en milieu!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	NEW Energy Systems	Exact match	Schimmert, NetherlandsHQ recorded Oct 12, 2026	51-200	40 contacts →
	Exact match “New Energy Systems adviseert, ontwerpt, levert en installeert systemen voor de opwekking en het gebruik van duurzame energie in woon- en werkomgevingen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Ecocert	Exact match	Groningen, NetherlandsHQ recorded Oct 12, 2026	11-50	34 contacts →
	Exact match “Ecocert is energy!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Energiemissie	Exact match	Diemen, NetherlandsHQ recorded Oct 12, 2026	11-50	34 contacts →
	Exact match “Energiemissie geeft multisite organisaties grip op hun energie.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Enpron	Exact match	Drachten, NetherlandsHQ recorded Oct 12, 2026	11-50	33 contacts →
	Exact match “Enpron realiseert een duurzame, betrouwbare en betaalbare energievoorziening voor bedrijven.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Blueterra Energy Experts	Exact match	Veenendaal, NetherlandsHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “BlueTerra Energy Experts is een specialistisch en onafhankelijk energieadviesbureau voor de industrie en grootzakelijke markt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Hellemans Consultancy	Exact match	Hoevelaken, NetherlandsHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “Energieadviesbureau Hellemans Consultancy Betrouwbaar en onafhankelijk Hellemans Consultancy is al sinds 1997 actief op de energiemarkt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Energiepartners	Exact match	Utrecht, NetherlandsHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “De wereld verduurzamen, daar krijgen wij energie van.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	We-Boost	Exact match	Utrecht, NetherlandsHQ recorded Oct 12, 2026	11-50	29 contacts →
	Exact match “We-Boost maakt door middel van advies en slimme oplossingen de gebouwde omgeving duurzamer, efficiënter en innovatiever.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Groenpand	Exact match	Utrecht, NetherlandsHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “Groenpand helpt je om onafhankelijk te worden van vervuilende, fossiele energie.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Ecofys	Exact match	Utrecht, NetherlandsHQ recorded Oct 12, 2026	51-200	28 contacts →
	Exact match “Ecofys, a Navigant company, is a leading international energy and climate consultancy focused on sustainable energy for everyone.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Beter Duurzaam BV	Exact match	Vaassen, NetherlandsHQ recorded Oct 12, 2026	11-50	27 contacts →
	Exact match “Beter Duurzaam is dé specialist en uw partner op het gebied van duurzame oplossingen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Hetenergiebureau	Exact match	Eindhoven, NetherlandsHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “HetEnergieBureau BV is een full-service adviesbureau, gericht op projecten en kansen rond duurzame ontwikkeling en energie.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	dle.energy	Exact match	Amsterdam, NetherlandsHQ recorded Oct 12, 2026	11-50	25 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 · Oct 12, 2026 · View company records in RevenueBase
21	JMA	Exact match	Zeist, NetherlandsHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “JMA is een veelzijdig milieuadviesbureau dat zich richt op vier belangrijke milieuaspecten: afval, water, milieuzorg en energie.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Comfort-Isolatie B.V	Exact match	Heemskerk, NetherlandsHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “Comfort Isolatie is gespecialiseerd in het verduurzamen van woningen en bedrijfspanden met hoogwaardige isolatieoplossingen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Unica Energy Solutions	Exact match	Hoevelaken, NetherlandsHQ recorded Oct 12, 2026	51-200	22 contacts →
	Exact match “Unica Energy Solutions maakt de energietransitie waar!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Homeqgo	Exact match	Rotterdam, NetherlandsHQ recorded Oct 12, 2026	11-50	22 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 · Oct 12, 2026 · View company records in RevenueBase
25	Energy-Check	Exact match	Roosendaal, NetherlandsHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “Efficiënt en duurzaam energie besparen?” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy efficiency consulting services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 487 energy efficiency consulting services based in the Netherlands

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Energy efficiency consulting services based in the Netherlands at a glance

As of Oct 12, 2026

45.4%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · Rotterdam

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

361

11-50

103

51-200

201-500

501-1,000

5,001-10,000

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 487 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 “energy efficiency consulting services” 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 1,343 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 October 12, 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 “energy efficiency consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficiency consulting services are there based in the Netherlands?

RevenueBase identified 487 company matches for energy efficiency consulting services associated with the Netherlands as of October 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?

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

Which city has the most energy efficiency consulting services?

Rotterdam leads with 21 company records, followed by Amsterdam (20) and The Hague (11).

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 1,343 professional contacts with verified work emails tracked across these 487 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 October 12, 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.