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THOMAS MITSIS POLYTECHNIQUE

Active
Private limited companyfounded 2016active for 9 yearsLeuvensesteenweg 533, 1930 Zaventem, Belgium24 active companies are registered at this addressKBO/BCE: BE 0666.597.262
Summary

The computed 12-month bankruptcy probability of THOMAS MITSIS POLYTECHNIQUE is 2.5% (moderate). The 2025 annual accounts show equity of €74,124 and a net result of €23,177. Equity is growing by about 39% per year across the filed financial years. Its solvency ranks better than 41% of 9,368 sector peers (NACE 41, financial year 2025). The company has been active since 2016 and the Belgian Official Gazette contains no insolvency or warning signals.

Register details

Identification
Legal formPrivate limited company
Founded23-11-2016
Financial year end31-12
Activities, NACEBEL 2025
41001General construction of residential buildings
43211General electrical installation work
43212Electrical installation work in industrial facilities
43221Plumbing work
43222Installation of electric heating, air conditioning, cooling and ventilation
43310Plastering work
43320Joinery installation
43331Floor and wall tiling
43332Laying of wooden floor and wall coverings
43350Other building finishing work
43410Roofing work
43422Screed work
43990Other specialised construction activities
E-invoicing
Reachable via Peppol
Peppol ID 0208:0666597262
Also 9925:BE0666597262
Registered 26-03-2025

If you follow this company, Checked tells you the day it leaves the Peppol register.

Register as of 31 October 2026 · Peppol Directory

Scores and ratios are computed by Checked and are not a credit decision.

Check the withholding obligation If you pay this company for building or cleaning work, check before every payment whether you must withhold part of the invoice, with enterprise number 0666.597.262

Recognitions · licences · registrations

Recognised contractor

12 categories
THOMAS MITSIS POLYTECHNIQUE BVapproval no. 38345
  • D General building contractsclass 1, up to €162,000
  • D1 All shell construction and roofing-in of buildingsclass 1, up to €162,000
  • D4 Sound and heat insulation, light partitions, false ceilings and floorsclass 1, up to €162,000
  • D5 General joinery, timber roof trusses and stairsclass 1, up to €162,000
  • D10 Tilingclass 1, up to €162,000
  • D11 Plastering and renderingclass 1, up to €162,000
  • D13 Paintingclass 1, up to €162,000
  • D16 Sanitary installations and gas heating with individual appliancesclass 1, up to €162,000
Show all 12 categories
  • D17 Central heating, thermal installationsclass 1, up to €162,000
  • D18 Ventilation, warm-air heating and air conditioningclass 1, up to €162,000
  • D25 Wall and floor coverings other than marble, parquet and tilesclass 1, up to €162,000
  • P1 Electrical installations in buildings, with fire and burglar alarms and telecomsclass 1, up to €162,000
decision 10-09-2024

Environmental permits: No permit applications found in Flanders. Brussels and Wallonia do not publish the applicant.

Sites & property

Location & real-estate footprint
Registered office, Zaventem · 2 establishment units since 2016
registered office establishment All 2 establishment units on the map
Ground area
6,505 m²
Building footprint
583 m²
Building volume
2,857 m³
2 parcels, Flanders, Wallonia · tallest building 7.1 m. Linked by address, not a title deed.
24 companies at this address See who is registered here
2 establishment units
THOMAS MITSIS POLYTECHNIQUE
Chemin de la Rocq 23, 7181 SeneffeSupport activities for crop production
since 2016unit no. 2.258.877.404
THOMAS MITSIS POLYTECHNIQUE
Leuvensesteenweg 533/2, 1930 ZaventemGeneral construction of residential buildings
since 2022unit no. 2.336.727.228
2 parcels
Flanders 1 (50%) Wallonia 1 (50%)
Cadastral parcel Region Area Buildings Height / floors
52020A0605/00A000 Wallonia 3,833 m² 1 · 140 m² -
23772C0263/00A000 Flanders 2,672 m² 1 · 443 m² 7.1 m · 2
How the parcels are linked
Good to know
Both parcels match the address exactly.