Company lists · Data refreshed September 2026

Top 17 Electrical insulation manufacturers based in the Netherlands

RevenueBase identified 38 electrical insulation manufacturers headquartered in the Netherlands as of September 2026 and tracks 248 professional contacts across them, including 100 with verified work emails. Ridderkerk is the largest hub.

This list covers electrical insulation manufacturers 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 16, 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 16, 2026 86% judged on-target in blind review
38Companies
248Contacts tracked
100Verified emails
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The 17 largest electrical insulation manufacturers based in the Netherlands

Ranked by team size
Top 17 of 38 electrical insulation manufacturers based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to electrical insulation manufacturers: 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 evidenceSteenbergen (nb), NetherlandsHQ checked Sep 16, 202651-20070 contacts →

Partial evidence

“The Insulcon Group is a leading international manufacturer and supplier of high-temperature and energy-saving solutions for the thermal process industry.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceBeverwijk, NetherlandsHQ checked Sep 16, 202611-5017 contacts →

Partial evidence

“Industrial processes come with a multitude of challenges: Such as insulation, C.U.I.(Corrosion Under Insulation), Asbestos Abatement, and Fire Safety.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceVroomshoop, NetherlandsHQ checked Sep 16, 202611-5016 contacts →

Partial evidence

“Since 1953, Mekufa has grown into a leading manufacturer of epoxy resin insulators and parts for the high-voltage transmission industry.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceMoergestel, NetherlandsHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Power Piping International BV is part of VOC Holding BV located in Moergestel, The Netherlands.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceMill, NetherlandsHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Woodmill is een betrouwbare producent van isolatiecomponenten voor de transformatorindustrie.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceGroningen, NetherlandsHQ checked Sep 16, 202651-20011 contacts →

Indirect evidence

“Bendit Isolatietechniek B.V.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceStaphorst, NetherlandsHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Isoleren is ons vak.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceHouten, NetherlandsHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“van der Heiden Isolatie B.V.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceAlmere, NetherlandsHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Technische isolatie & brandpreventie in de utiliteitsbouw Berger BV staat voor het ontzorgen van installateurs.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceAndelst, NetherlandsHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“We are the new kid in town and proud of that.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceMijdrecht, NetherlandsHQ checked Sep 16, 20261-107 contacts →

Partial evidence

“Aerofoam Insulation Division is de toonaangevende fabrikant van isolatieproducten zoals polyolefine en rubberisolatie.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceBergentheim, NetherlandsHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Wij besparen u de online zoektocht naar een goed geïsoleerd huis.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBeverwijk, NetherlandsHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceBarendrecht, NetherlandsHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Econtras Isolatie, ook wel bekend als Isolatiebedrijf C.J.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceAlmere, NetherlandsHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Are you working to make your company sustainable?”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceEnter, NetherlandsHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“De expert in energiezuinige en brandveilige isolatie voor technische ruimtes en woningen.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceBs, NetherlandsHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“JP Isolatie is an all-round insulation specialist.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 17 of 38 electrical insulation manufacturers based in the Netherlands

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Electrical insulation manufacturers based in the Netherlands at a glance

As of Sep 16, 2026
40.3%Verified-email coverage
6.5Average contacts per company
11-50Median size (employees)
7.9%Largest-city concentration · Ridderkerk
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
16
51-200
4

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 38 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 electrical insulation manufacturers, 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 “electrical insulation manufacturers”. 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 electrical insulation manufacturers), 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 electrical insulation manufacturers, 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, 100 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 16, 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 electrical insulation manufacturers, 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 electrical insulation manufacturers are there based in the Netherlands?

RevenueBase identified 38 electrical insulation manufacturers 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?

Insulcon B.V., headquartered in Steenbergen, tops this list with the largest team on record.

Which city has the most electrical insulation manufacturers?

Ridderkerk leads with 3 headquartered companies, followed by Barendrecht (2) and Houten (2).

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 100 verified decision-maker contacts tracked across these 38 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 16, 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.