Ranking · Liège province · NACE 71
Architectural and engineering activities; technical testing and analysis: the largest companies in Liège province
As of 12 Nov 2026, 1,299 companies in Architectural and engineering activities; technical testing and analysis (NACE 71) in Liège province publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €1.04bn, out of €1.66bn for all of them; median total assets are 152,930 €. Tramardent leads with €502.8m (financial year 2025).
Top 50 · Architectural and engineering activities; technical testing and analysis · Liège province
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Tramardent 4020 Liège | €502.8m | €353.2m | €2.18m | — | 2025 |
| 2 | Autosecurite - Bureau d'Etude et de Controle en VUE de la Securite Routiere 4800 Verviers | €127.4m | €103.5m | €36.8m | 694.2 | 2025 |
| 3 | Trasis 4430 Ans | €94.7m | €80.4m | €55.9m | 327.6 | 2025 |
| 4 | Laser Engineering Applications 4102 Seraing | €65.6m | €15.1m | €30.5m | 75.8 | 2025 |
| 5 | BeCOVER 4041 Herstal | €62.7m | — | €54.2m | 2.0 | 2025 |
| 6 | Les Anciens Thermes 4900 Spa | €61.4m | €1.30m | €16.6m | — | 2025 |
| 7 | John Cockerill Metals International 4100 Seraing | €49.9m | — | €24.8m | — | 2025 |
| 8 | R-GROUP Holding 4031 Liège | €31.3m | 856,455 € | €11.1m | 23.5 | 2025 |
| 9 | G - TEC 4041 Herstal | €29.6m | €12.5m | €17.2m | 66.4 | 2025 |
| 10 | Advanced Coatings & Construction Solutions 4000 Liège | €18.0m | €17.1m | €10.6m | 85.9 | 2025 |
| 11 | Bureau d'Etudes Greisch 4031 Liège | €18.0m | €17.2m | €1.63m | 92.2 | 2025 |
| 12 | Global Design Technology 4432 Ans | €16.3m | €10.1m | €10.8m | 104.3 | 2025 |
| 13 | NDTS 4040 Herstal | €13.8m | — | €12.5m | — | 2025 |
| 14 | Bachelet Group 4031 Liège | €13.5m | €13.7m | €5.62m | 47.7 | 2025 |
| 15 | aeco 4730 Raeren | €12.7m | — | €3.08m | 2.8 | 2026 |
| 16 | Veran Real Estate CY 4000 Liège | €11.2m | 788,054 € | €4.03m | — | 2025 |
| 17 | Wielandts Ultra Precision Machining Technologies 4102 Seraing | €8.49m | — | €5.88m | 7.9 | 2025 |
| 18 | AutoFORM 4000 Liège | €8.15m | €1.38m | €4.22m | 23.7 | 2025 |
| 19 | Beblue Cryotech 4000 Liège | €7.12m | — | 450,253 € | 10.8 | 2025 |
| 20 | Lemaire ingénieurs 4460 Grâce-Hollogne | €7.03m | €13.2m | €1.66m | 58.5 | 2025 |
| 21 | Cilyx 4102 Seraing | €6.43m | — | €1.15m | 59.3 | 2025 |
| 22 | Herstal Energie Verte 4040 Herstal | €6.38m | — | −€2.32m | — | 2025 |
| 23 | Comité du lait 4651 Herve | €6.22m | — | €5.28m | 36.4 | 2025 |
| 24 | Celabor 4650 Herve | €5.86m | — | €1.56m | 52.2 | 2025 |
| 25 | V2I 4031 Liège | €5.75m | — | €3.40m | 13.5 | 2025 |
| 26 | Galika Management 4560 Clavier | €5.48m | — | €1.85m | — | 2025 |
| 27 | Centre Belge d'Etudes et d'Expertise de l'Eaux 4000 Liège | €5.09m | — | €3.63m | 38.4 | 2025 |
| 28 | Ingeo 4800 Verviers | €5.04m | — | €1.32m | 15.6 | 2025 |
| 29 | Valentiny Architectes SRL 4122 Neupré | €4.50m | — | €3.67m | 1.0 | 2025 |
| 30 | Certinergie 4537 Verlaine | €4.38m | — | €1.97m | 43.2 | 2025 |
| 31 | Elaboration de Système 4141 Sprimont | €4.35m | — | €2.86m | — | 2025 |
| 32 | Technical Design System 4000 Liège | €4.19m | — | €1.72m | 11.9 | 2025 |
| 33 | Any-Shape – additive technologies for industry 4530 Villers-le-Bouillet | €4.04m | — | €1.34m | 12.5 | 2025 |
| 34 | HELMo Link 4000 Liège | €4.03m | 916,165 € | €1.18m | 8.8 | 2025 |
| 35 | Mobilae 4750 Bütgenbach | €3.59m | — | €2.20m | 0.3 | 2025 |
| 36 | Bureau Woschek Family Office 4841 Welkenraedt | €3.45m | — | −€2.74m | 0.3 | 2025 |
| 37 | Societe de Renovation et d'Assainissement des Sites Industriels 4000 Liège | €3.38m | 43,520 € | 124,000 € | — | 2025 |
| 38 | Foodchain ID Testing solutions 4040 Herstal | €3.35m | €4.26m | −190,791 € | 25.0 | 2025 |
| 39 | Foodchain ID Certification 4040 Herstal | €3.33m | €7.27m | 49,530 € | 35.9 | 2025 |
| 40 | Meurens Frères 4650 Herve | €3.20m | — | €1.61m | — | 2025 |
| 41 | Pissart, Architecture et Environnement 4000 Liège | €3.12m | — | €1.35m | 5.9 | 2025 |
| 42 | Luc Spits Design Management 4600 Visé | €3.10m | — | €1.23m | 7.2 | 2025 |
| 43 | Assistance Support Management 4053 Chaudfontaine | €3.01m | — | €1.57m | — | 2025 |
| 44 | EPMI 4500 Huy | €2.79m | — | 855,944 € | — | 2025 |
| 45 | Althea Belgique 4460 Grâce-Hollogne | €2.67m | — | €1.09m | 15.8 | 2025 |
| 46 | Uman Architect 4460 Grâce-Hollogne | €2.64m | — | 420,426 € | 9.2 | 2025 |
| 47 | BayWa r.e. Benelux 4700 Eupen | €2.58m | — | −€6.71m | 2.7 | 2024 |
| 48 | Voos Dessin Industriel 4800 Verviers | €2.56m | — | €1.04m | — | 2025 |
| 49 | Socotec Belgium 4000 Liège | €2.54m | — | −€7.02m | 55.5 | 2025 |
| 50 | RPB Bureau Conseil et Energie 4651 Herve | €2.45m | — | €2.25m | — | 2025 |
Ranking based on each company's own annual accounts (statutory, not consolidated): a subsidiary and its parent appear separately, and the ranking differs from lists based on consolidated group accounts.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Architectural and engineering activities; technical testing and analysis across Belgium → All sectors · Liège province →
Other sectors · Liège province
- 01 Crop and animal production, hunting and related service activities725
- 02 Forestry and logging111
- 08 Other mining and quarrying38
- 10 Manufacture of food products491
- 11 Manufacture of beverages80
- 13 Manufacture of textiles51
- 14 Manufacture of wearing apparel26
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials152
- 17 Manufacture of paper and paper products14
- 18 Printing and reproduction of recorded media145
- 20 Manufacture of chemicals and chemical products65
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations56
- 22 Manufacture of rubber and plastic products67
- 23 Manufacture of other non-metallic mineral products114
- 24 Manufacture of basic metals50
- 25 Manufacture of fabricated metal products, except machinery and equipment623
- 26 Manufacture of computer, electronic and optical products82
- 27 Manufacture of electrical equipment67
- 28 Manufacture of machinery and equipment n.e.c.143
- 29 Manufacture of motor vehicles, trailers and semi-trailers41
- 30 Manufacture of other transport equipment22
- 31 Manufacture of furniture88
- 32 Other manufacturing131
- 33 Repair, maintenance and installation of machinery and equipment237
- 35 Electricity, gas, steam and air conditioning supply93
- 37 Sewerage25
- 38 Waste collection, recovery and disposal activities103
- 41 Construction of residential and non-residential buildings1,295
- 42 Civil engineering147
- 43 Specialised construction activities3,733
- 46 Wholesale trade2,369
- 47 Retail trade3,830
- 49 Land transport and transport via pipelines599
- 51 Air transport20
- 52 Warehousing, storage and support activities for transportation222
- 53 Postal and courier activities47
- 55 Accommodation465
- 56 Food and beverage service activities2,105
- 58 Publishing activities115
- 59 Motion picture, video and television programme production, sound recording and music publishing activities147
- 60 Programming, broadcasting, news agency and other content distribution activities17
- 61 Telecommunication29
- 62 Computer programming, consultancy and related activities1,168
- 63 Computing infrastructure, data processing, hosting and other information service activities105
- 64 Financial service activities, except insurance and pension funding1,228
- 65 Insurance, reinsurance and pension funding, except compulsory social security36
- 66 Activities auxiliary to financial services and insurance activities647
- 68 Real estate activities3,905
- 69 Legal and accounting activities1,664
- 70 Activities of head offices and management consultancy3,854
- 72 Scientific research and development137
- 73 Activities of advertising, market research and public relations552
- 74 Other professional, scientific and technical activities330
- 75 Veterinary activities202
- 77 Rental and leasing activities235
- 78 Employment activities86
- 79 Travel agency, tour operator and other reservation service and related activities71
- 80 Investigation and security activities37
- 81 Services to buildings and landscape activities507
- 82 Office administrative, office support and other business support activities621
- 84 Public administration and defence; compulsory social security11
- 85 Education409
- 86 Human health activities4,749
- 87 Residential care activities183
- 88 Social work activities without accommodation176
- 90 Arts creation and performing arts activities191
- 91 Libraries, archives, museums and other cultural activities23
- 92 Gambling and betting activities21
- 93 Sports activities and amusement and recreation activities398
- 94 Activities of membership organisations79
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles422
- 96 Personal service activities602
Municipalities with the most companies in the sector · Liège province
- 4000 Liège (Glain, Rocourt)164
- 4020 Liège (Bressoux, Jupille-Sur-Meuse, Wandre)64
- 4130 Esneux (Tilff)39
- 4500 Huy (Ben-Ahin, Tihange)32
- 4052 Chaudfontaine (Beaufays)31
- 4800 Verviers (Ensival, Lambermont, Petit-Rechain, …)29
- 4053 Chaudfontaine (Embourg)26
- 4100 Seraing (Boncelles)23
- 4140 Sprimont (Dolembreux, Gomzé-Andoumont, Rouvreux)23
- 4700 Eupen21
- 4031 Liège (Angleur)20
- 4910 Theux (La Reid, Polleur)20
Frequently asked questions
Which is the largest company in Architectural and engineering activities; technical testing and analysis in Liège province?
By total assets, it is Tramardent (€502.8m, financial year 2025).
How many companies in Architectural and engineering activities; technical testing and analysis in Liège province are ranked?
1,299 out of 1,312 active companies in the sector with their registered office in the area: those whose latest accounts are less than 3 years old.
Why does this ranking differ from other lists?
It uses each company's annual accounts as filed with the National Bank, not consolidated group accounts. A holding, a subsidiary or a purchasing entity can therefore appear separately. Only companies whose latest accounts are less than 3 years old are ranked.
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Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 12 Nov 2026.