Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in Belgium

RevenueBase identified 738 process improvement consulting firms headquartered in Belgium as of September 2026 and tracks 6,540 professional contacts across them, including 2,267 with verified work emails and 303 with mobile numbers. Brussels is the largest hub.

This list covers process improvement 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 5, 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 5, 2026 86% judged on-target in blind review
738Companies
6,540Contacts tracked
2,267Verified emails
303Mobile numbers
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The 25 largest process improvement consulting firms based in Belgium

Ranked by team size
Top 25 of 738 process improvement consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to process improvement 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
1Indirect evidenceBrussels, BelgiumHQ checked Sep 5, 20261,001-5,0002,186 contacts →

Indirect evidence

“As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceBrussels, BelgiumHQ checked Sep 5, 2026201-500274 contacts →

Indirect evidence

“Most organizations are facing major transformation challenges due to market, technological, social or political factors.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceZaventem, BelgiumHQ checked Sep 5, 2026n/a159 contacts →

Indirect evidence

“EFQM helps organisations perform better by creating data-driven insights backed up by organisational experts, to fit your priorities, your purpose, and your people.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceSint-martens-latem, BelgiumHQ checked Sep 5, 202651-200140 contacts →

Indirect evidence

“Möbius supports organisations by designing and implementing the best business solutions at their strategic moments.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceBrussels, BelgiumHQ checked Sep 5, 202611-5089 contacts →

Partial evidence

“Sales Consult is specialised in sales results improvement by different services approaches - Sales Consultancy - Outsourcing - Try & Hire - Insourcing projects - Temporary sales &…”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceKontich, BelgiumHQ checked Sep 5, 202651-20076 contacts →

Indirect evidence

“Wij helpen ondernemingen naar een hoger niveau, met betere prestaties en ultieme efficiëntie in bedrijfsvoering.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceKontich, BelgiumHQ checked Sep 5, 202651-20075 contacts →

Indirect evidence

“Trilations provides business insights and works with you every day to define and implement winning strategies.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceBrussels, BelgiumHQ checked Sep 5, 202611-5068 contacts →

Partial evidence

“Nova Reperta helps your company to set a clear course for success and cultivate the strategies, processes, tools and mindset you need.”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceWatermael-boitsfort, BelgiumHQ checked Sep 5, 202651-20063 contacts →

Partial evidence

“Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceGent, BelgiumHQ checked Sep 5, 202611-5058 contacts →

Indirect evidence

“Hict believes that through further strategic reflection, re-engineering, automation, innovation and integration of healthcare resources and stakeholders, we can assist to raise…”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceAntwerpen, BelgiumHQ checked Sep 5, 202651-20051 contacts →

Indirect evidence

“At Idalko, digital transformation starts with people.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceBrussels & Antwerp, BelgiumHQ checked Sep 5, 202651-20047 contacts →

Partial evidence

“Wemanity Reply is a consulting and delivery firm specialized in technological, organizational, and cultural transformation.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceBrussels, BelgiumHQ checked Sep 5, 202651-20043 contacts →

Partial evidence

“RealDev is an international Technologies and Management Consulting Group.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceLochristi, BelgiumHQ checked Sep 5, 202611-5037 contacts →

Partial evidence

“Stanwick is an independent management consulting firm that advises national and international companies in their growth and transition.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceTervuren, BelgiumHQ checked Sep 5, 2026n/a35 contacts →

Indirect evidence

“Our purpose and mission is transform the performance of our Pharma & Biotech clients by providing the best in class tools and capabilities that ensure sustainable operations…”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceAntwerpen, BelgiumHQ checked Sep 5, 202651-20034 contacts →

Indirect evidence

“The Business Analysts is een dynamisch, snelgroeiend bedrijf, gericht op state-of-the-art business oplossingen en implementaties.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceLokeren, BelgiumHQ checked Sep 5, 202611-5033 contacts →

Indirect evidence

“Business Markers is a unique consultancy agency, a cooperation of experienced business managers.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceBrussels, BelgiumHQ checked Sep 5, 202611-5032 contacts →

Partial evidence

“Are you considering or planning changes to your business processes, organisation, systems and technology?”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceBrussel, BelgiumHQ checked Sep 5, 202651-20031 contacts →

Indirect evidence

“Welcome to Upwider Company Page!”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceSchilde, BelgiumHQ checked Sep 5, 2026n/a31 contacts →

Indirect evidence

“The BVC Group is a young consultancy that supports companies to better manage their cost.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceTorhout, BelgiumHQ checked Sep 5, 202611-5029 contacts →

Indirect evidence

“De technologie van morgen verandert vandaag al hoe bedrijven werken.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceBrussels, BelgiumHQ checked Sep 5, 202611-5029 contacts →

Indirect evidence

“Veel organisaties worstelen met een kloof tussen het beoogde werk en de operationele realiteit, wat leidt tot tijdverlies en inconsistente uitvoering.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceGent, BelgiumHQ checked Sep 5, 202611-5027 contacts →

Partial evidence

“At Common Ground, we manage the process, provide strategic advice, and guide you through the transition.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceBrussels, BelgiumHQ checked Sep 5, 202611-5026 contacts →

Indirect evidence

“Our goal?”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceBrussels, BelgiumHQ checked Sep 5, 202611-5025 contacts →

Partial evidence

“Dualoop is a consulting firm specialising in Product Management.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 738 process improvement consulting firms based in Belgium

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Process improvement consulting firms based in Belgium at a glance

As of Sep 5, 2026
34.7%Verified-email coverage
4.6%Mobile-number coverage
8.9Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Brussels
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
625
11-50
81
51-200
22
201-500
4
501-1,000
1
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 process improvement 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 “process improvement 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 process improvement 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 process improvement 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, 2,267 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 5, 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.

Process improvement consulting firms by metro

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 process improvement 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 process improvement consulting firms are there based in Belgium?

RevenueBase identified 738 process improvement 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?

Arthur D. Little, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most process improvement consulting firms?

Brussels leads with 63 headquartered companies, followed by Liege (22) and Antwerp (18).

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 2,267 verified decision-maker contacts tracked across these 738 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 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 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.