Company lists · Data refreshed October 2026

Top 25 Commercial energy efficiency contractors based in the Netherlands

Name: Commercial energy efficiency contractors based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 182 companies tracked

RevenueBase identified 182 company matches for commercial energy efficiency contractors associated with the Netherlands as of October 2026 and tracks 1,019 professional contacts across them, including 402 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for commercial energy efficiency contractors 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 10, 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 10, 2026 How this list was built

182Companies

1,019Contacts tracked

402Verified emails

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The 25 largest commercial energy efficiency contractors based in the Netherlands

Ranked by team size

Top 25 of 182 company matches for commercial energy efficiency contractors based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	LEK Habo	Exact match	Bodegraven, NetherlandsHQ recorded Oct 10, 2026	51-200	47 contacts →
	Exact match “Lek/Habo is specialized in the engineering, installation and maintenance of sustainable energy installations.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Klimaatgarant	Exact match	Schiedam, NetherlandsHQ recorded Oct 10, 2026	51-200	45 contacts →
	Exact match “25 jaar gegarandeerd energieneutraal Klimaatgarant zorgt voor de best mogelijke energieprestatie van woningen.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Ecocert	Exact match	Groningen, NetherlandsHQ recorded Oct 10, 2026	11-50	34 contacts →
	Exact match “Ecocert is energy!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Energiemissie	Exact match	Diemen, NetherlandsHQ recorded Oct 10, 2026	11-50	34 contacts →
	Exact match “Energiemissie geeft multisite organisaties grip op hun energie.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Blueterra Energy Experts	Exact match	Veenendaal, NetherlandsHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
6	Energiepartners	Exact match	Utrecht, NetherlandsHQ recorded Oct 10, 2026	11-50	30 contacts →
	Exact match “De wereld verduurzamen, daar krijgen wij energie van.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Groenpand	Exact match	Utrecht, NetherlandsHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
8	Beter Duurzaam BV	Exact match	Vaassen, NetherlandsHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
9	dle.energy	Exact match	Amsterdam, NetherlandsHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
10	ASG Nederland	Exact match	Delft, NetherlandsHQ recorded Oct 10, 2026	11-50	25 contacts →
	Exact match “ASG helpt gebouweigenaren en bewoners om slimmer om te gaan met energie.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Comfort-Isolatie B.V	Exact match	Heemskerk, NetherlandsHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
12	Unica Energy Solutions	Exact match	Hoevelaken, NetherlandsHQ recorded Oct 10, 2026	51-200	22 contacts →
	Exact match “Unica Energy Solutions maakt de energietransitie waar!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Enerdeco	Exact match	Borne, NetherlandsHQ recorded Oct 10, 2026	11-50	20 contacts →
	Exact match “Duurzaam bouwen en renoveren begint met energie-efficiëntie.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Stroomkr8	Exact match	Leiden, NetherlandsHQ recorded Oct 10, 2026	11-50	18 contacts →
	Exact match “In een complexe en snel veranderende energiemarkt weten wij de weg.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Powerq	Exact match	Rotterdam, NetherlandsHQ recorded Oct 10, 2026	11-50	18 contacts →
	Exact match “PowerQ is een full service-energiebureau die een lange termijn partnerschap aangaat met organisaties in de zorg en het bedrijfsleven.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Hosted Energy	Exact match	Oud-beijerland, NetherlandsHQ recorded Oct 10, 2026	11-50	17 contacts →
	Exact match “Hosted Energy helpt je besparen bij energievraagstukken door het leveren van maatwerk.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Energie Makelaar	Exact match	Wierden, NetherlandsHQ recorded Oct 10, 2026	11-50	14 contacts →
	Exact match “Energie Makelaar: ons advies geeft energie Ons advies geeft u energie.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Beyond Energy B.V	Exact match	Aalsmeer, NetherlandsHQ recorded Oct 10, 2026	11-50	13 contacts →
	Exact match “Beyond Energy is een energiemanagement- en adviesbureau dat vastgoedeigenaren, beheerders en huurders helpt te komen tot een duurzaam en efficiënt energiegebruik.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Nife Energieadvies	Exact match	's-gravenzande, NetherlandsHQ recorded Oct 10, 2026	11-50	13 contacts →
	Exact match “New Impulse For Energy!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	DE Energiebespaarders	Exact match	Ep, NetherlandsHQ recorded Oct 10, 2026	51-200	12 contacts →
	Exact match “De Energiebespaarders enable people to upgrade their home to save energy hassle-free.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Duraflow BV	Exact match	Vinkeveen, NetherlandsHQ recorded Oct 10, 2026	1-10	10 contacts →
	Exact match “Duraflow heeft zich gespecialiseerd in het verlagen van de energiekosten en het reduceren van schadelijke broeikasgassen.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Lemon Energie	Exact match	Rotterdam, NetherlandsHQ recorded Oct 10, 2026	1-10	9 contacts →
	Exact match “Lemon Energie neemt het energiebeheer van jouw bedrijf van a tot z uit handen.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	MVO PRO	Exact match	Eindhoven, NetherlandsHQ recorded Oct 10, 2026	11-50	9 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 · Oct 10, 2026 · View company records in RevenueBase
24	Pv-Projecten B.V	Exact match	Renswoude, NetherlandsHQ recorded Oct 10, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Energysafe	Exact match	Schiedam, NetherlandsHQ recorded Oct 10, 2026	1-10	9 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 · Oct 10, 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 “commercial energy efficiency contractors”. 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 182 commercial energy efficiency contractors based in the Netherlands

See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial energy efficiency contractors based in the Netherlands at a glance

As of Oct 10, 2026

39.5%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

3.3%Largest-city concentration · Rotterdam

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

129

11-50

51-200

201-500

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 182 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 “commercial energy efficiency contractors” 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 402 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 10, 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 “commercial energy efficiency contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial energy efficiency contractors are there based in the Netherlands?

RevenueBase identified 182 company matches for commercial energy efficiency contractors 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?

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

Which city has the most commercial energy efficiency contractors?

Rotterdam leads with 6 company records, followed by Amsterdam (5) and Eindhoven (5).

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 402 professional contacts with verified work emails tracked across these 182 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 10, 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.