Company lists · Data refreshed September 2026

Top 25 Business energy consultants based in the Netherlands

RevenueBase identified 441 business energy consultants headquartered in the Netherlands as of September 2026 and tracks 3,155 professional contacts across them, including 1,459 with verified work emails. Amsterdam is the largest hub.

This list covers business energy consultants 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 21, 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 21, 2026 86% judged on-target in blind review
441Companies
3,155Contacts tracked
1,459Verified emails
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The 25 largest business energy consultants based in the Netherlands

Ranked by team size
Top 25 of 441 business energy consultants based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to business energy consultants: 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 evidenceMaastricht, NetherlandsHQ checked Sep 21, 2026201-500234 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceGouda, NetherlandsHQ checked Sep 21, 202651-200157 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceKrimpen Aan Den Ijssel, NetherlandsHQ checked Sep 21, 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 21, 2026
4Partial evidenceEindhoven, NetherlandsHQ checked Sep 21, 202651-20089 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceAmsterdam, NetherlandsHQ checked Sep 21, 2026201-50078 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceRotterdam, NetherlandsHQ checked Sep 21, 202611-5069 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceHerveld, NetherlandsHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“In ons werk stellen we mensen centraal.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceArnhem, NetherlandsHQ checked Sep 21, 202611-5044 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceSchimmert, NetherlandsHQ checked Sep 21, 202651-20040 contacts →

Partial evidence

“New Energy Systems adviseert, ontwerpt, levert en installeert systemen voor de opwekking en het gebruik van duurzame energie in woon- en werkomgevingen.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceUtrecht, NetherlandsHQ checked Sep 21, 202611-5040 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceDrachten, NetherlandsHQ checked Sep 21, 202611-5036 contacts →

Partial evidence

“Enpron realiseert een duurzame, betrouwbare en betaalbare energievoorziening voor bedrijven.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceEindhoven, NetherlandsHQ checked Sep 21, 202611-5035 contacts →

Partial evidence

“Revolutionising energy management through AI-driven intelligence, empowering businesses to optimise resources, cut costs, and lead the transition to sustainable energy.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Nous aidons les entreprises à obtenir des informations exploitables sur l’ensemble de leur consommation énergétique.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceDiemen, NetherlandsHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

Energiemissie geeft multisite organisaties grip op hun energie.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceEindhoven, NetherlandsHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“HetEnergieBureau BV is een full-service adviesbureau, gericht op projecten en kansen rond duurzame ontwikkeling en energie.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceHoevelaken, NetherlandsHQ checked Sep 21, 202611-5031 contacts →

Strong evidence

Energieadviesbureau Hellemans Consultancy Betrouwbaar en onafhankelijk Hellemans Consultancy is al sinds 1997 actief op de energiemarkt.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceUtrecht, NetherlandsHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceVeenendaal, NetherlandsHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceUtrecht, NetherlandsHQ checked Sep 21, 202651-20027 contacts →

Strong evidence

“Ecofys, a Navigant company, is a leading international energy and climate consultancy focused on sustainable energy for everyone.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceUtrecht, NetherlandsHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“We-Boost maakt door middel van advies en slimme oplossingen de gebouwde omgeving duurzamer, efficiënter en innovatiever.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceHoevelaken, NetherlandsHQ checked Sep 21, 202651-20023 contacts →

Partial evidence

“Unica Energy Solutions maakt de energietransitie waar!”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceVaassen, NetherlandsHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceRoosendaal, NetherlandsHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Efficiënt en duurzaam energie besparen?”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceLeiden, NetherlandsHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“RG-projecten supports parties that deal with complex sustainable energy issues.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 441 business energy consultants based in the Netherlands

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Business energy consultants based in the Netherlands at a glance

As of Sep 21, 2026
46.2%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
325
11-50
96
51-200
14
201-500
4
501-1,000
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 441 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 business energy consultants, 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 “business energy consultants”. 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 business energy consultants), 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 business energy consultants, 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, 1,459 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 21, 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 business energy consultants, 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 business energy consultants are there based in the Netherlands?

RevenueBase identified 441 business energy consultants 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?

Nieuwestroom, headquartered in Maastricht, tops this list with the largest team on record.

Which city has the most business energy consultants?

Amsterdam leads with 17 headquartered companies, followed by Rotterdam (15) and Utrecht (12).

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 1,459 verified decision-maker contacts tracked across these 441 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 21, 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.