Company lists · Data refreshed September 2026
Top 25 Big 5 consulting firms based in Belgium
RevenueBase identified 671 company matches for big 5 consulting firms associated with Belgium as of September 2026 and tracks 12,408 professional contacts across them, including 5,057 with verified work emails and 329 with mobile numbers. Brussels is the largest hub.
This list covers company matches for big 5 consulting firms associated with Belgium, 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 September 23, 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.
The 25 largest big 5 consulting firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,186 contacts → | ||||
Exact match “As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 2 | 1,713 contacts → | ||||
Exact match “WHAT do we do?” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 3 | 1,592 contacts → | ||||
Exact match “Uncovering a world of opportunity together.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 4 | 627 contacts → | ||||
Exact match “ALTEN is a group of 57 professionals present all over the world and counts more than 88% of its employees being engineers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 5 | 274 contacts → | ||||
Exact match “Most organizations are facing major transformation challenges due to market, technological, social or political factors.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 6 | 242 contacts → | ||||
Exact match “Hi, we’re Tobania, your trusted partner in Business and Technology Consulting, driving the forefront of digital transformation by valorising your business, data and technology.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 7 | 140 contacts → | ||||
Exact match “Möbius supports organisations by designing and implementing the best business solutions at their strategic moments.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 8 | 93 contacts → | ||||
Exact match “Asist is a specialist IBM mainframe consulting practice.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 9 | 81 contacts → | ||||
Exact match “INNOCOM is a fully independent Belgian company that has been guiding organizations through large and complex strategic changes for over 25 years.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 10 | 75 contacts → | ||||
Exact match “Trilations provides business insights and works with you every day to define and implement winning strategies.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 11 | 74 contacts → | ||||
Exact match “Addestino is a technology consulting company, working on the edge of business and technology, be it for strategy & innovation or digital transformation & implementation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 12 | 68 contacts → | ||||
Exact match “Nova Reperta helps your company to set a clear course for success and cultivate the strategies, processes, tools and mindset you need.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 13 | 66 contacts → | ||||
Exact match “Since 2009, Square Management Belgium is a partner of choice for financial institutions, especially banks and insurance companies, in their transformation projects.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 14 | 66 contacts → | ||||
Exact match “ngage is a business advisory boutique that combines strategic thinking, multidisciplinary expertise, and genuine human connection to deliver transformations that last.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 15 | 63 contacts → | ||||
Exact match “Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 16 | 59 contacts → | ||||
Exact match “Myreas,(A Colruyt Group Company) The home for Strategy Consultants, Enterprise Architect and Transformation Managers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 17 | 51 contacts → | ||||
Exact match “AION Consulting is a dynamic, independent strategy advisory group, operating through offices in Brussels, Paris, Luxembourg, Lyon, and Nantes.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 18 | 50 contacts → | ||||
Exact match “Consultants in business and technology.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 19 | 50 contacts → | ||||
Exact match “A European consultancy company with pragmatic hands-on senior change enterprise architects, change managers and program managers bridging business and ICT and bringing real value…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 20 | 47 contacts → | ||||
Exact match “Wemanity Reply is a consulting and delivery firm specialized in technological, organizational, and cultural transformation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 21 | 44 contacts → | ||||
Exact match “BDO’s Global Financial Services Practice helps clients in the financial services sector succeed in a changing landscape that is marked by regulatory reform, disruptive technology…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 22 | 43 contacts → | ||||
Exact match “RealDev is an international Technologies and Management Consulting Group.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 23 | 39 contacts → | ||||
Exact match “Waeg, an IBM Company,(pronounced /weɪɡ/), is a leading Salesforce® Platinum Consulting Partner with offices across Europe.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 24 | 37 contacts → | ||||
Exact match “Stanwick is an independent management consulting firm that advises national and international companies in their growth and transition.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 25 | 35 contacts → | ||||
Exact match “Progress Consulting has been helping organisations like yours tackle strategic challenges head-on for more than 20 years – from HR development through to comprehensive…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “big 5 consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 671 big 5 consulting firms based in Belgium
See the full list, filter by size, metro and specialty, and access 5,057 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Big 5 consulting firms based in Belgium at a glance
As of Sep 23, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 25.0dCompany record updated
Median 76.0dHow 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 Belgium whose business descriptions match “big 5 consulting firms” 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 5,057 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 September 23, 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 “big 5 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many big 5 consulting firms are there based in Belgium?
RevenueBase identified 671 company matches for big 5 consulting firms associated with Belgium as of September 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?
Arthur D. Little tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most big 5 consulting firms?
Brussels leads with 83 company records, followed by Antwerp (24) and Ghent (19).
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 5,057 professional contacts with verified work emails tracked across these 671 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 September 23, 2026.
Ready to reach these companies? Verified emails and direct dials for all 671 big 5 consulting firms based in Belgium. Start with a free account, no credit card.
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Big 5 consulting firms based in the United States
- Big 5 consulting firms based in Brazil
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- Big 5 consulting firms based in France
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Company intelligence · public preview
Top 25 big 5 consulting firms based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 671 matching company records for big 5 consulting firms based in Belgium, with 12,408 tracked contacts and 5,057 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 big 5 consulting firms based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Arthur D. Littleadlittle.comHQ: Brussels, BelgiumReported employees: 1,001-5,000 | Brussels, Belgium | 1,001-5,000 | Exact match | 2,186 contacts → |
“As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Delaware Beluxdelaware.proHQ: Kortrijk, BelgiumReported employees: 1,001-5,000 | Kortrijk, Belgium | 1,001-5,000 | Exact match | 1,713 contacts → |
“WHAT do we do?” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Kpmg Belgiumkpmg.comHQ: Zaventem, BelgiumReported employees: 1,001-5,000 | Zaventem, Belgium | 1,001-5,000 | Exact match | 1,592 contacts → |
“Uncovering a world of opportunity together.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Alten Belgiumalten.beHQ: Saint Gilles, BelgiumReported employees: 501-1,000 | Saint Gilles, Belgium | 501-1,000 | Exact match | 627 contacts → |
“ALTEN is a group of 57 professionals present all over the world and counts more than 88% of its employees being engineers.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Avertimavertim.comHQ: Brussels, BelgiumReported employees: 201-500 | Brussels, Belgium | 201-500 | Exact match | 274 contacts → |
“Most organizations are facing major transformation challenges due to market, technological, social or political factors.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Sopra Steria BEtobania.beHQ: Strombeek-bever, BelgiumReported employees: 501-1,000 | Strombeek-bever, Belgium | 501-1,000 | Exact match | 242 contacts → |
“Hi, we’re Tobania, your trusted partner in Business and Technology Consulting, driving the forefront of digital transformation by valorising your business, data and technology.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Möbius Business Redesignmobius.euHQ: Sint-martens-latem, BelgiumReported employees: 51-200 | Sint-martens-latem, Belgium | 51-200 | Exact match | 140 contacts → |
“Möbius supports organisations by designing and implementing the best business solutions at their strategic moments.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ASISTasist.beHQ: Schaerbeek, BelgiumReported employees: 11-50 | Schaerbeek, Belgium | 11-50 | Exact match | 93 contacts → |
“Asist is a specialist IBM mainframe consulting practice.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Innocominno.comHQ: Beerzel, BelgiumReported employees: 51-200 | Beerzel, Belgium | 51-200 | Exact match | 81 contacts → |
“INNOCOM is a fully independent Belgian company that has been guiding organizations through large and complex strategic changes for over 25 years.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Trilationstrilations.comHQ: Kontich, BelgiumReported employees: 51-200 | Kontich, Belgium | 51-200 | Exact match | 75 contacts → |
“Trilations provides business insights and works with you every day to define and implement winning strategies.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Addestinoaddestino.beHQ: Zele, BelgiumReported employees: 51-200 | Zele, Belgium | 51-200 | Exact match | 74 contacts → |
“Addestino is a technology consulting company, working on the edge of business and technology, be it for strategy & innovation or digital transformation & implementation.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Nova Repertanovareperta.comHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 68 contacts → |
“Nova Reperta helps your company to set a clear course for success and cultivate the strategies, processes, tools and mindset you need.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Square Management Belgiumsquare-management.comHQ: Schaerbeek, BelgiumReported employees: 501-1,000 | Schaerbeek, Belgium | 501-1,000 | Exact match | 66 contacts → |
“Since 2009, Square Management Belgium is a partner of choice for financial institutions, especially banks and insurance companies, in their transformation projects.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  NGAGEngageconsulting.comHQ: St-lambrechts-woluwe, BelgiumReported employees: 51-200 | St-lambrechts-woluwe, Belgium | 51-200 | Exact match | 66 contacts → |
“ngage is a business advisory boutique that combines strategic thinking, multidisciplinary expertise, and genuine human connection to deliver transformations that last.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Phinestphinest.beHQ: Watermael-boitsfort, BelgiumReported employees: 51-200 | Watermael-boitsfort, Belgium | 51-200 | Exact match | 63 contacts → |
“Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Myreasmyreas.comHQ: Halle, BelgiumReported employees: 51-200 | Halle, Belgium | 51-200 | Exact match | 59 contacts → |
“Myreas,(A Colruyt Group Company) The home for Strategy Consultants, Enterprise Architect and Transformation Managers.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aion Consultingaionconsulting.euHQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 51 contacts → |
“AION Consulting is a dynamic, independent strategy advisory group, operating through offices in Brussels, Paris, Luxembourg, Lyon, and Nantes.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tactical Advisory Grouptag-team.beHQ: Leuven, BelgiumReported employees: 51-200 | Leuven, Belgium | 51-200 | Exact match | 50 contacts → |
“Consultants in business and technology.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  XPLUSxplus.euHQ: Mechelen, BelgiumReported employees: 51-200 | Mechelen, Belgium | 51-200 | Exact match | 50 contacts → |
“A European consultancy company with pragmatic hands-on senior change enterprise architects, change managers and program managers bridging business and ICT and bringing real value…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Wemanity Reply Belgiumwemanity.comHQ: Brussels & Antwerp, BelgiumReported employees: 51-200 | Brussels & Antwerp, Belgium | 51-200 | Exact match | 47 contacts → |
“Wemanity Reply is a consulting and delivery firm specialized in technological, organizational, and cultural transformation.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BDO Global Financial Servicesbdo.globalHQ: Brussels, BelgiumReported employees: Not recorded | Brussels, Belgium | Not recorded | Exact match | 44 contacts → |
“BDO’s Global Financial Services Practice helps clients in the financial services sector succeed in a changing landscape that is marked by regulatory reform, disruptive technology…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Realdevrealdev.beHQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 43 contacts → |
“RealDev is an international Technologies and Management Consulting Group.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Waeg, An IBM Companywaeg.comHQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 39 contacts → |
“Waeg, an IBM Company,(pronounced /weɪɡ/), is a leading Salesforce® Platinum Consulting Partner with offices across Europe.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Stanwick Management Consultantsstanwick.beHQ: Lochristi, BelgiumReported employees: 11-50 | Lochristi, Belgium | 11-50 | Exact match | 37 contacts → |
“Stanwick is an independent management consulting firm that advises national and international companies in their growth and transition.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Progress Consultingprogressconsulting.beHQ: Liège, BelgiumReported employees: 11-50 | Liège, Belgium | 11-50 | Exact match | 35 contacts → |
“Progress Consulting has been helping organisations like yours tackle strategic challenges head-on for more than 20 years – from HR development through to comprehensive…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 671 company matches
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Big 5 consulting firms: dataset insights
September 23, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
666 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 25.0dCompany record updated
Median 76.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for big 5 consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many big 5 consulting firms did RevenueBase find based in Belgium?
The saved snapshot records 671 matching company records, 12,408 tracked contacts and 5,057 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Big 5 consulting firms by geography
- Big 5 consulting firms based in the United States
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- Big 5 consulting firms based in the United Kingdom
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- Big 5 consulting firms based in Canada
- Big 5 consulting firms based in Germany
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- Big 5 consulting firms based in Mexico
- Big 5 consulting firms based in Spain
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 big 5 consulting firms based in Belgium. Snapshot: September 23, 2026. https://revenuebase.ai/companies/big-5-consulting-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Big 5 consulting firms based in the United States
- Big 5 consulting firms based in Brazil
- Big 5 consulting firms based in the United Kingdom
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Company intelligence · public preview
Top 25 big 5 consulting firms based in Belgium
RevenueBase records 671 matching company records for big 5 consulting firms based in Belgium, with 12,408 tracked contacts and 5,057 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 big 5 consulting firms based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Arthur D. Littleadlittle.com HQ: Brussels, BelgiumReported employees: 1,001-5,000 | Brussels, Belgium | 1,001-5,000 | Exact match | 2,186 contacts → |
“As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Delaware Beluxdelaware.pro HQ: Kortrijk, BelgiumReported employees: 1,001-5,000 | Kortrijk, Belgium | 1,001-5,000 | Exact match | 1,713 contacts → |
“WHAT do we do?” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Kpmg Belgiumkpmg.com HQ: Zaventem, BelgiumReported employees: 1,001-5,000 | Zaventem, Belgium | 1,001-5,000 | Exact match | 1,592 contacts → |
“Uncovering a world of opportunity together.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Alten Belgiumalten.be HQ: Saint Gilles, BelgiumReported employees: 501-1,000 | Saint Gilles, Belgium | 501-1,000 | Exact match | 627 contacts → |
“ALTEN is a group of 57 professionals present all over the world and counts more than 88% of its employees being engineers.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Avertimavertim.com HQ: Brussels, BelgiumReported employees: 201-500 | Brussels, Belgium | 201-500 | Exact match | 274 contacts → |
“Most organizations are facing major transformation challenges due to market, technological, social or political factors.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Sopra Steria BEtobania.be HQ: Strombeek-bever, BelgiumReported employees: 501-1,000 | Strombeek-bever, Belgium | 501-1,000 | Exact match | 242 contacts → |
“Hi, we’re Tobania, your trusted partner in Business and Technology Consulting, driving the forefront of digital transformation by valorising your business, data and technology.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Möbius Business Redesignmobius.eu HQ: Sint-martens-latem, BelgiumReported employees: 51-200 | Sint-martens-latem, Belgium | 51-200 | Exact match | 140 contacts → |
“Möbius supports organisations by designing and implementing the best business solutions at their strategic moments.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ASISTasist.be HQ: Schaerbeek, BelgiumReported employees: 11-50 | Schaerbeek, Belgium | 11-50 | Exact match | 93 contacts → |
“Asist is a specialist IBM mainframe consulting practice.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Innocominno.com HQ: Beerzel, BelgiumReported employees: 51-200 | Beerzel, Belgium | 51-200 | Exact match | 81 contacts → |
“INNOCOM is a fully independent Belgian company that has been guiding organizations through large and complex strategic changes for over 25 years.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Trilationstrilations.com HQ: Kontich, BelgiumReported employees: 51-200 | Kontich, Belgium | 51-200 | Exact match | 75 contacts → |
“Trilations provides business insights and works with you every day to define and implement winning strategies.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Addestinoaddestino.be HQ: Zele, BelgiumReported employees: 51-200 | Zele, Belgium | 51-200 | Exact match | 74 contacts → |
“Addestino is a technology consulting company, working on the edge of business and technology, be it for strategy & innovation or digital transformation & implementation.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Nova Repertanovareperta.com HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 68 contacts → |
“Nova Reperta helps your company to set a clear course for success and cultivate the strategies, processes, tools and mindset you need.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Square Management Belgiumsquare-management.com HQ: Schaerbeek, BelgiumReported employees: 501-1,000 | Schaerbeek, Belgium | 501-1,000 | Exact match | 66 contacts → |
“Since 2009, Square Management Belgium is a partner of choice for financial institutions, especially banks and insurance companies, in their transformation projects.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | NGAGEngageconsulting.com HQ: St-lambrechts-woluwe, BelgiumReported employees: 51-200 | St-lambrechts-woluwe, Belgium | 51-200 | Exact match | 66 contacts → |
“ngage is a business advisory boutique that combines strategic thinking, multidisciplinary expertise, and genuine human connection to deliver transformations that last.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Phinestphinest.be HQ: Watermael-boitsfort, BelgiumReported employees: 51-200 | Watermael-boitsfort, Belgium | 51-200 | Exact match | 63 contacts → |
“Phinest is a Belgian Management Consulting firm providing tailor-made services to transform companies.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Myreasmyreas.com HQ: Halle, BelgiumReported employees: 51-200 | Halle, Belgium | 51-200 | Exact match | 59 contacts → |
“Myreas,(A Colruyt Group Company) The home for Strategy Consultants, Enterprise Architect and Transformation Managers.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aion Consultingaionconsulting.eu HQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 51 contacts → |
“AION Consulting is a dynamic, independent strategy advisory group, operating through offices in Brussels, Paris, Luxembourg, Lyon, and Nantes.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tactical Advisory Grouptag-team.be HQ: Leuven, BelgiumReported employees: 51-200 | Leuven, Belgium | 51-200 | Exact match | 50 contacts → |
“Consultants in business and technology.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | XPLUSxplus.eu HQ: Mechelen, BelgiumReported employees: 51-200 | Mechelen, Belgium | 51-200 | Exact match | 50 contacts → |
“A European consultancy company with pragmatic hands-on senior change enterprise architects, change managers and program managers bridging business and ICT and bringing real value…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wemanity Reply Belgiumwemanity.com HQ: Brussels & Antwerp, BelgiumReported employees: 51-200 | Brussels & Antwerp, Belgium | 51-200 | Exact match | 47 contacts → |
“Wemanity Reply is a consulting and delivery firm specialized in technological, organizational, and cultural transformation.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BDO Global Financial Servicesbdo.global HQ: Brussels, BelgiumReported employees: Not recorded | Brussels, Belgium | Not recorded | Exact match | 44 contacts → |
“BDO’s Global Financial Services Practice helps clients in the financial services sector succeed in a changing landscape that is marked by regulatory reform, disruptive technology…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Realdevrealdev.be HQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 43 contacts → |
“RealDev is an international Technologies and Management Consulting Group.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Waeg, An IBM Companywaeg.com HQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 39 contacts → |
“Waeg, an IBM Company,(pronounced /weɪɡ/), is a leading Salesforce® Platinum Consulting Partner with offices across Europe.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Stanwick Management Consultantsstanwick.be HQ: Lochristi, BelgiumReported employees: 11-50 | Lochristi, Belgium | 11-50 | Exact match | 37 contacts → |
“Stanwick is an independent management consulting firm that advises national and international companies in their growth and transition.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Progress Consultingprogressconsulting.be HQ: Liège, BelgiumReported employees: 11-50 | Liège, Belgium | 11-50 | Exact match | 35 contacts → |
“Progress Consulting has been helping organisations like yours tackle strategic challenges head-on for more than 20 years – from HR development through to comprehensive…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Big 5 consulting firms: dataset insights
September 23, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
666 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 25.0dCompany record updated
Median 76.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for big 5 consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many big 5 consulting firms did RevenueBase find based in Belgium?
The saved snapshot records 671 matching company records, 12,408 tracked contacts and 5,057 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 big 5 consulting firms based in Belgium. Snapshot: September 23, 2026. https://revenuebase.ai/companies/big-5-consulting-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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