Architectural and engineering activities; technical testing and analysis: the largest companies in Luxembourg province (Belgium)
As of 12 Nov 2026, 224 companies in Architectural and engineering activities; technical testing and analysis (NACE 71) in Luxembourg province (Belgium) publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €175.7m, out of €239.1m for all of them; median total assets are 201,928 €. Starion Group leads with €108.2m (financial year 2025).
Top 50 · Architectural and engineering activities; technical testing and analysis · Luxembourg province
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
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 · Luxembourg province →
Other sectors · Luxembourg province
- 01 Crop and animal production, hunting and related service activities228
- 02 Forestry and logging184
- 03 Fishing and aquaculture10
- 08 Other mining and quarrying24
- 10 Manufacture of food products120
- 11 Manufacture of beverages41
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials49
- 18 Printing and reproduction of recorded media16
- 22 Manufacture of rubber and plastic products13
- 23 Manufacture of other non-metallic mineral products36
- 25 Manufacture of fabricated metal products, except machinery and equipment78
- 28 Manufacture of machinery and equipment n.e.c.18
- 31 Manufacture of furniture12
- 32 Other manufacturing13
- 33 Repair, maintenance and installation of machinery and equipment29
- 35 Electricity, gas, steam and air conditioning supply25
- 38 Waste collection, recovery and disposal activities22
- 41 Construction of residential and non-residential buildings315
- 42 Civil engineering40
- 43 Specialised construction activities854
- 46 Wholesale trade434
- 47 Retail trade884
- 49 Land transport and transport via pipelines91
- 52 Warehousing, storage and support activities for transportation36
- 55 Accommodation326
- 56 Food and beverage service activities467
- 58 Publishing activities10
- 59 Motion picture, video and television programme production, sound recording and music publishing activities22
- 62 Computer programming, consultancy and related activities109
- 63 Computing infrastructure, data processing, hosting and other information service activities11
- 64 Financial service activities, except insurance and pension funding285
- 66 Activities auxiliary to financial services and insurance activities175
- 68 Real estate activities791
- 69 Legal and accounting activities266
- 70 Activities of head offices and management consultancy348
- 72 Scientific research and development15
- 73 Activities of advertising, market research and public relations65
- 74 Other professional, scientific and technical activities48
- 75 Veterinary activities97
- 77 Rental and leasing activities59
- 78 Employment activities13
- 79 Travel agency, tour operator and other reservation service and related activities18
- 81 Services to buildings and landscape activities105
- 82 Office administrative, office support and other business support activities106
- 85 Education80
- 86 Human health activities703
- 87 Residential care activities48
- 88 Social work activities without accommodation40
- 90 Arts creation and performing arts activities33
- 93 Sports activities and amusement and recreation activities108
- 94 Activities of membership organisations22
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles88
- 96 Personal service activities102
Municipalities with the most companies in the sector · Luxembourg province
- 6900 Marche-en-Famenne (Aye, Hargimont, Humain, …)27
- 6700 Arlon (Bonnert, Heinsch, Toernich)21
- 6600 Bastogne (Longvilly, Noville, Villers-La-Bonne-Eau, …)18
- 6800 Libramont-Chevigny (Bras, Freux, Moircy, …)12
- 6960 Manhay (Dochamps, Grandmenil, Harre, …)11
- 6720 Habay (Habay-La-Neuve, Hachy)8
- 6880 Bertrix (Auby-Sur-Semois, Cugnon, Jehonville, …)8
- 6690 Vielsalm (Bihain)7
- 6740 Étalle (Sainte-Marie-Sur-Semois, Villers-Sur-Semois)7
- 6940 Durbuy (Grandhan, Septon, Wéris)7
- 6840 Neufchâteau (Grandvoir, Grapfontaine, Hamipré, …)6
- 6687 Bastogne (Bertogne)5
Frequently asked questions
Which is the largest company in Architectural and engineering activities; technical testing and analysis in Luxembourg province (Belgium)?
By total assets, it is Starion Group (€108.2m, financial year 2025).
How many companies in Architectural and engineering activities; technical testing and analysis in Luxembourg province (Belgium) are ranked?
224 out of 231 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.
Analyse companies · Luxembourg province
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Open the full file →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.