Company lists · Data refreshed November 2026

Top 25 Iso 50001 energy management consultants based in the Netherlands

RevenueBase identified 79 company matches for iso 50001 energy management consultants associated with the Netherlands as of November 2026 and tracks 497 professional contacts across them, including 231 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for iso 50001 energy management 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 5, 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 5, 2026 How this list was built
79Companies
497Contacts tracked
231Verified emails
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The 25 largest iso 50001 energy management consultants based in the Netherlands

Ranked by team size
Top 25 of 79 company matches for iso 50001 energy management consultants based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 5, 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 5, 2026 · View company records in RevenueBase
2Exact matchHoevelaken, NetherlandsHQ recorded Nov 5, 202611-5034 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 · Nov 5, 2026 · View company records in RevenueBase
3Exact matchGroningen, NetherlandsHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Ecocert is energy!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchDiemen, NetherlandsHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Energiemissie geeft multisite organisaties grip op hun energie.”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLeiden, NetherlandsHQ recorded Nov 5, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBleiswijk, NetherlandsHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Wij maken ondernemen beter beheersbaar en efficiënter" Organisatieadviesbureau De Vaart is al meer dan 20 jaar thuis in de wereld van kwaliteitseisen en managementsystemen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAalsmeer, NetherlandsHQ recorded Nov 5, 202611-5015 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 · Nov 5, 2026 · View company records in RevenueBase
10Exact match's-gravenzande, NetherlandsHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“New Impulse For Energy!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchDeventer, NetherlandsHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Cornelissen Consulting Services B.V.(CCS) bestaat uit hoog opgeleide techneuten die altijd op zoek zijn naar een duurzame én rendabele oplossing voor klanten bij projecten op…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Lemon Energie neemt het energiebeheer van jouw bedrijf van a tot z uit handen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchUtrecht, NetherlandsHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
14Exact matchVeenendaal, NetherlandsHQ recorded Nov 5, 202611-507 contacts →

Exact match

“De energietransitie is noodzakelijk, complex en heeft invloed op ons allemaal.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHorst, NetherlandsHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Enepa is een onafhankelijk adviesbureau op het gebied van energiebeheer, energiemanagement.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchTegelen, NetherlandsHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Bespaar je de energie!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 5, 202611-505 contacts →

Exact match

“WHC is een onafhankelijk multidisciplinair adviesbureau op het gebied van energie- en onderhoudsbeheer, dat sinds de oprichting in 1994 is gevestigd in ’s-Hertogenbosch.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 20261-105 contacts →

Exact match

“EPB Center is the go-to consultancy start-up for planning, coordinating and guiding the process of promoting the implementation and use, maintenance and further development of the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMaassluis, NetherlandsHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Impact Energy is ontstaan vanuit de overtuiging dat het juist beheren van energie om een teamprestatie vraagt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchValkenswaard, NetherlandsHQ recorded Nov 5, 20261-104 contacts →

Exact match

“One point of contact for all your energy-related questions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLisse, NetherlandsHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Wij helpen u groeien en ontzorgen zodat u kan blijven focussen op de zaken die u goed doet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchHeerlen, NetherlandsHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Energiehuis Limburg is dé specialist in energieadvies voor Limburg.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchAmersfoort, NetherlandsHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Zero Heroes is jouw betrouwbare energiepartner.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchValkenswaard, NetherlandsHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Pentaq Energy Solutions is een onafhankelijk meet- en adviesbureau gevestigd in Valkenswaard, sinds 2006 actief in de energiebranche en sinds 2022 SCIOS-gecertificeerd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchHeerhugowaard, NetherlandsHQ recorded Nov 5, 20261-103 contacts →

Exact match

“We have extensive experience in establishing and maintaining certifications for management systems, including ISO 9001, AS 9100/9120 (aerospace), and IATF 16949 (automotive), as…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 79 iso 50001 energy management consultants based in the Netherlands

See the full list, filter by size, metro and specialty, and access 231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso 50001 energy management consultants based in the Netherlands at a glance

As of Nov 5, 2026
46.5%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Rotterdam
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
20

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 79 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 “iso 50001 energy management 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 231 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 5, 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 “iso 50001 energy management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso 50001 energy management consultants are there based in the Netherlands?

RevenueBase identified 79 company matches for iso 50001 energy management 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 iso 50001 energy management consultants?

Rotterdam leads with 3 company records, followed by Utrecht (3) and Al (2).

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 231 professional contacts with verified work emails tracked across these 79 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 5, 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.