| # | Company | Employees |
|---|---|---|
| 1 | 8,849 | |
| 2 | 709 | |
| 3 |
Unifiedpost Groupunifiedpostgroup.com
Unifiedpost Group offers cloud-based solutions for digital connections, enhancing operational efficiency, compliance, and cash flow optimization for businesses globally |
401 |
| 4 |
Banqup Groupbanqup.com
Platform supports businesses globally by managing invoicing, billing, and payments securely, providing real-time overview and reducing administrative workload. |
331 |
| 5 | 277 | |
| 6 |
N-SIDEn-side.com
Providing software and services to optimize natural resource use in life sciences and energy, enabling sustainable and efficient industry transitions. |
211 |
| 7 |
Actitoactito.com
A Customer Activation Platform for brands looking to improve customer engagement through easy deployment and modular applications that scale with business needs |
193 |
| 8 |
Haulogyhaulogy.net
Specializing in energy and utilities, the company offers modular software and consulting services to help clients transition successfully in the energy sector |
142 |
| 9 |
Alpha Networksalphanetworks.tv
A leading provider of modular TV software and SaaS video platforms, empowering network operators and media companies worldwide to implement content strategies and launch pay-TV services |
138 |
| 10 |
Vertuozavertuoza.com
Vertuoza is a software company dedicated to streamlining and optimizing professional practices in the construction industry, aiming to revolutionize interactions and drive success |
122 |
| 11 |
GAMBIT Financial Solutionsgambit-finance.com
Modern digital platform enabling banks and insurers to distribute savings solutions through automated profiling, financial planning, portfolio optimization, and AI-driven investment reporting. |
95 |
| 12 |
TELEMIStelemis.com
A fast-growing healthcare IT company specializing in PACS/MACS, Digital Pathology, and Healthcare Business Intelligence solutions for managing digital imaging and healthcare data efficiently |
78 |
| 13 |
Qualifioqualifio.com
A fast-growing SaaS company based in Belgium, enabling brands to engage and build loyalty with their customers through interactive marketing platforms |
65 |
| 14 |
Aproplanletsbuild.com
Construction management software providing real-time visibility, enabling seamless project planning, workflow management, quality assurance, and documentation for increased productivity and profitability |
57 |
| 15 |
WinBookswinbooks.com
Provider of quality accounting and management solutions for SMEs, Accounting Offices, and Self-employed individuals, offering innovative software and personalized service |
56 |
| 16 |
Synthetissynthetis.com
Develops specialized software solutions for industry, optimizing personnel planning, production, quality, storage, and logistics, with integration and 24/7 support across diverse sectors. |
56 |
| 17 |
IBGrafibgraf.com
Specializing in business IT since 1982, offering a range of services to small, medium, and large companies, with expertise in software solutions and network installations |
54 |
| 18 |
Synerglass-Softsynerglass-soft.com
Synerglass-Soft develops integrated management software for glass transformation companies, offering optimal digital solutions with visual interfaces and attentive customer service |
47 |
| 19 |
Horus Softwarehorussoftware.be
Belgian scale-up revolutionizing accounting with AI-powered software for accountants and financial app for entrepreneurs, prioritizing user experience and innovation |
45 |
| 20 |
TAKTIK sataktik.com
Design and deploy cloud-based media platforms and digitalization solutions for healthcare, hospitality, corporate, and defense sectors across Europe. |
42 |
| 21 |
AMINDISamindis.com
A fintech with 20 years experience developing software solutions for asset management, insurance, performance attribution, risk analysis, and ESG analysis |
41 |
| 22 |
Medispring scmedispring.be
Medispring is a cooperative that provides healthcare professionals with patient record software designed for caregivers |
40 |
| 23 |
3D-Side3d-side.com
Specializing in mass customization, we develop software for personalized medical devices and design patient-specific products for surgical planning and reconstruction worldwide |
39 |
| 24 |
WideTechwidetech.com
An emerging digital technology company enabling better decision-making in the process industry through their proprietary data management platform, WiDE, to enhance operational efficiency and profitability |
38 |
| 25 |
Cikisicikisi.com
A market and competitive intelligence platform providing insights and alerts on competitors, suppliers, customers, markets, technologies, and regulations for informed strategic decisions |
37 |
| 26 |
Pharmagest Belgium & Luxembourgpharmagest.be
Pharmagest Belgium develops innovative software solutions for efficient patient management and pharmacy operations, focusing on the health and well-being of patients |
37 |
| 27 |
Hex-Rayshex-rays.com
An independent company developing cutting-edge software analysis solutions, specializing in reverse-engineering, hostile code analysis, and vulnerability research for digital security |
35 |
| 28 | 31 | |
| 29 |
Freedelityfreedelity.be
Freedelity is a publisher of consumer portal, mobile app MyFreedelity, and CustoCentrix SaaS Solution, offering services for customer engagement and loyalty management |
28 |
| 30 |
Neteriumneterium.io
A fast-growing Regtech company specializing in sanction screening solutions, reinventing financial crime prevention with innovative and efficient technology |
27 |
| 31 |
Mercator ERP - INEO sprlmercator.eu
Commercializes Mercator, an integrated management software suite for sales, inventory, POS, production, e-commerce, and accounting, adaptable for all business sizes and sectors. |
27 |
| 32 |
International Software Company (ISC)iscsoftware.com
A European leader in IT Operations solutions, specializing in automation and tools to simplify information systems for increased efficiency and cost reduction |
26 |
| 33 |
Genapi Belgiumcsid-genapi.be
With 30 years of experience in notarial IT, this company provides software, hardware, security, backups, and support to optimize notary office workflows |
26 |
| 34 |
Digitealdigiteal.eu
A Payment Institution and TPP, Digiteal offers solutions for businesses to improve cash flow through digital transformation and optimized payment collection |
24 |
| 35 |
Quadrature S.A.winpro-software.com
Leading ERP solution for selling and manufacturing windows, doors, gates, roller shutters in wood, PVC, or aluminum Streamlining production processes |
21 |
| 36 | 20 | |
| 37 | 20 | |
| 38 |
Commutycommuty.net
This company offers an integrated solution to help employees organize their workday in an efficient, flexible, and environment-friendly way |
19 |
| 39 |
Compuzz
Compuzz offers a top vectorization tool, fast pre-press processing, personalized plugin for e-shops, and complete e-commerce solutions including website setup |
18 |
| 40 |
Actia Telematics Servicesactia.be
Develops advanced web solutions for telematics data analysis, helping fleet managers optimize operations across various industry sectors. |
18 |
| 41 |
Balenciobalencio.com
A platform that helps employers measure, track, and act on KPI's related to employee engagement, potential, and productivity levels through people analytics |
15 |
| 42 |
Holifreshholifresh.eu
Holifresh specializes in cold chain monitoring and digital solutions for food safety compliance, offering real-time monitoring tools and HACCP/PMS management solutions |
14 |
| 43 |
OpenWay Groupopenwaygroup.com
A global software company specializing in innovative e-payment processing solutions for banks, telcos, petrol companies, with a diverse portfolio |
13 |
| 44 |
aSmartWorld
This company transforms tech lifecycle management by providing an integrated software platform for Retailers, Telcos, and Corporations to promote sustainable practices |
12 |
| 45 |
Open Engineering - Home of OOFELIE::Multiphysicsopen-engineering.com
Belgian high-tech SME offering software products and engineering services for multiphysics simulations, focusing on sensors, optomechanical devices, and multidisciplinary systems |
11 |
| 46 |
PIMALIONpimalion.com
Collaborative SaaS platform managing extensive product data and content for multi-channel B2B and B2C communication across European markets. |
7 |
| 47 |
Eterniaeterniagroup.co
European platform consolidating innovative companies focused on time management and activity tracking for efficient project and construction site monitoring. |
5 |
| 48 | 5 | |
| 49 |
Protime Belgiqueprotime.be
A leader in time recording and personnel scheduling, offering HR solutions with over 4,000 installations in Europe, part of a larger payroll management group |
4 |
| 50 |
Decarbonydecarbony.com
The company focuses on creating a future that is carbon-neutral, emphasizing sustainability and environmental impact |
3 |
| 51 |
Digital Orthopaedicsdigital-orthopaedics.com
A digital health company providing a Clinical Decision Support System for personalized orthopedic treatment, including surgical simulation and machine learning platforms |
1 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Wallonia
- The largest companies in Wallonia 912
- Retail chains in Wallonia 84
- Manufacturers in Wallonia 76
- Food and Beverage Manufacturing companies in Wallonia 70
- Family-owned companies in Wallonia 65
- Consumer goods companies in Wallonia 57
- Software Development companies in Wallonia 54
- Critical infrastructure operators in Wallonia 53
- Transportation, Logistics, Supply Chain and Storage companies in Wallonia 53
- IT Services and IT Consulting companies in Wallonia 52
- IT services companies in Wallonia 48
- Contract manufacturers in Wallonia 43
- Aerospace and defence companies in Wallonia 40
- Financial services firms in Wallonia 37
- Retail companies in Wallonia 37
- Hardware manufacturers in Wallonia 33
- Pharmaceutical companies in Wallonia 31
- Truck Transportation companies in Wallonia 28
- Food and beverage companies in Wallonia 27
- Distributors and wholesalers in Wallonia 27
- Industrial Machinery Manufacturing companies in Wallonia 26
- Medical device companies in Wallonia 26
- Healthcare providers in Wallonia 25
- Hospitals and Health Care companies in Wallonia 25