Company lists · Data refreshed September 2026

Top 25 Electrical engineering consulting firms based in Belgium

RevenueBase identified 419 electrical engineering consulting firms headquartered in Belgium as of September 2026 and tracks 2,657 professional contacts across them, including 1,008 with verified work emails and 53 with mobile numbers. Brussels is the largest hub.

This list covers electrical engineering consulting firms headquartered in Belgium, 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 29, 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 29, 2026 86% judged on-target in blind review
419Companies
2,657Contacts tracked
1,008Verified emails
53Mobile numbers
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The 25 largest electrical engineering consulting firms based in Belgium

Ranked by team size
Top 25 of 419 electrical engineering consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to electrical engineering consulting firms: 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 evidenceSint-niklaas, BelgiumHQ checked Sep 29, 2026201-500270 contacts →

Partial evidence

“SBE brings together more than 35 years of expertise with youthful creativity to create innovative civil engineering and electromechanical solutions for Belgium, the Netherlands…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceAntwerp, BelgiumHQ checked Sep 29, 202651-20096 contacts →

Partial evidence

“Catalay is on a mission to build a highly skilled and loyal community of engineering consultants so we can partner up with our clients to accelerate their engineering transitions.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBrussels, BelgiumHQ checked Sep 29, 202651-20093 contacts →

Partial evidence

“Elia Grid International (EGI) is a global engineering consultancy company specialised in complex power system challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceWatermael-boitsfort, BelgiumHQ checked Sep 29, 202651-20074 contacts →

Indirect evidence

“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceGrâce-hollogne, BelgiumHQ checked Sep 29, 202651-20074 contacts →

Indirect evidence

“Le bureau d’études Lemaire a été fondé par Frédéric Lemaire, ingénieur civil en construction.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceDilsen-stokkem, BelgiumHQ checked Sep 29, 202651-20072 contacts →

Indirect evidence

“Uitdagingen in duurzame innovaties op vlak van elektrotechniek.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceDuffel, BelgiumHQ checked Sep 29, 202651-20059 contacts →

Indirect evidence

“Member of FRONNT Passie voor Innovatie Liefde voor Techniek Veiligheid Vertrouwen en Ervaring onder één dak.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceAsse, BelgiumHQ checked Sep 29, 202651-20056 contacts →

Partial evidence

“CES provides a consulting service in the areas of energy, technical installations and processing.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceHerentals, BelgiumHQ checked Sep 29, 2026201-50049 contacts →

Indirect evidence

“WHEN POWER BECOMES SMART Whether we’re working on guarantee, realisation or optimisation projects, our experts create the best solution for you, from design to realisation.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceOlen, BelgiumHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

“WHEN POWER BECOMES SMART Whether we’re working on guarantee, realisation or optimisation projects, our experts create the best solution for you, from design to realisation.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLiège, BelgiumHQ checked Sep 29, 202611-5038 contacts →

Indirect evidence

“A+ Concept est un bureau d'études composé d'experts énergétiques et ingénieurs spécialisés dans les techniques du bâtiment.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceBrugge, BelgiumHQ checked Sep 29, 202651-20037 contacts →

Partial evidence

“De Klerck Engineering (DKE) is een familiaal en multidisciplinair ingenieursbureau, opgericht in 1973.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceZaventem, BelgiumHQ checked Sep 29, 202651-20036 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceAubange, BelgiumHQ checked Sep 29, 2026201-50029 contacts →

Indirect evidence

“Execução de obras de distribuição de energia elétrica”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBruges, BelgiumHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“Van Vooren - elektrische installatietechnieken, bordenbouw en automatisering voor de industrie.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceThimister-clermont, BelgiumHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“DELPOWER is an energy efficiency engineering company dedicated to optimising energy costs for tertiary and industrial customers.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceWesterlo, BelgiumHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“Welec is een modern dynamisch elektrobedrijf, opgericht in 1991 te Voortkapel.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceGhent, BelgiumHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“Bij AAtechnics begrijpen we dat overstappen naar een CO2- neutraal bedrijfsmodel meer is dan alleen een milieuvriendelijke keuze - het is een strategische zet voor de toekomst.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceJabbeke, BelgiumHQ checked Sep 29, 2026201-50022 contacts →

Indirect evidence

“Het bedrijf VERSTRAETE Enterprises met aan het hoofd, CEO Sofie Verstraete en CFO Arnaud Cornille, behoort tot de sector van de algemene elektrische ondernemingen.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceEtterbeek, BelgiumHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“FI Engineering est un bureau d'études en techniques spéciales et en assistance technique, reconnu pour son expertise technique, sa qualité de service et son approche orientée…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceOudenaarde, BelgiumHQ checked Sep 29, 202651-20020 contacts →

Indirect evidence

“Sinds 1945 ontwerpt, construeert, installeert en controleert Vansteenbrugghe elektrische totaaloplossingen Elektrische spanning op maat Samen met Vansteenbrugghe zet u elektrische…”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceHalen, BelgiumHQ checked Sep 29, 202651-20019 contacts →

Strong evidence

“Louis Stevens & Co was established in 1951 as a specialist in electrical engineering systems.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceZedelgem, BelgiumHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Steen Elektriciteit is sinds een vaste waarde in industriële elektriciteitswerken en energieprojecten.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceAntwerp, BelgiumHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Bij Peritas bieden we onze klanten niet alleen betrouwbare, energie-efficiënte oplossingen voor hun engineeringprojecten, maar zetten we ook in op innovatie en efficiëntie.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceBelgiumHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“SECA BENELUX, après plus de 25 ans au sein du Groupe SECA, a décidé de poursuivre son développement en dehors du Groupe SECA, tout en maintenant un partenariat privilégié.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 419 electrical engineering consulting firms based in Belgium

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Electrical engineering consulting firms based in Belgium at a glance

As of Sep 29, 2026
37.9%Verified-email coverage
2.0%Mobile-number coverage
6.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Brussels
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
288
11-50
99
51-200
19
201-500
6

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 32.0d

Company record updated

Median 84.0d

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 engineering consulting firms, 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 Belgium whose own description of what they do matches “electrical engineering consulting firms”. 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 engineering consulting firms), 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 engineering consulting firms, and records with no verified work email. Companies headquartered outside Belgium 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, 1,008 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 29, 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 engineering consulting firms, 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 engineering consulting firms are there based in Belgium?

RevenueBase identified 419 electrical engineering consulting firms headquartered in Belgium 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?

SBE, headquartered in Sint-Niklaas, tops this list with the largest team on record.

Which city has the most electrical engineering consulting firms?

Brussels leads with 10 headquartered companies, followed by Ghent (7) and Liege (7).

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 1,008 verified decision-maker contacts tracked across these 419 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 29, 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.