Soletanche Bachy Belgium (VINCI DG) + Franki Foundations (Fayat) + Smet GWT + BESIX Foundations + Jan De Nul Civil, Kieldrechtsluis EUR ~382 m (2016) + Oosterweel diaphragm walls.
Belgian Spezialtiefbau / foundations specialty workforce against Soletanche Bachy Belgium (subsidiary of Soletanche Freyssinet — itself part of VINCI SA — Euronext Paris DG; diaphragm walls + deep foundations), Franki Foundations Belgium NV (Liège-based; part of Fayat Group privately held France; driven cast-in-situ Franki pile — original Belgian invention 1909), Smet GWT NV / Smet F&C (Dessel HQ Belgian privately held specialist; groundwater + ground freezing + diaphragm walls + micropiles), BESIX Foundations (internal BESIX Group capability), and Jan De Nul Civil Engineering — Soil Improvement / Foundations (internal capability) — Oosterweel Scheldt tunnel diaphragm walls and immersion-element works (TM Rinkonien consortium — BESIX + Jan De Nul + Artes Roegiers + DEME) + Princess Elisabeth Island marine foundations (Elia client; DEME-led marine works) + Brussels Metro 3 tunnel boring / cut-and-cover stations (Beliris/STIB-MIVB) + Antwerp port — quay walls + lock works Kieldrechtsluis (completed 2016; EUR ~382 m for the lock; reference precedent for foundations scope). Limosa-L (high incidence in foundations due to specialised crews posted from FR/DE/NL parent) + §30bis Wet 27 juni 1969 35% withholding joint-liability + CAO PC 124 + Constructiv + Codex Welzijn op het Werk confined-space + ground-collapse + vibration safety.
Request Technical BriefingRegulator exposure profile
- NBN EN 1997-1 + Codex welzijn28%
- §30bis RSZ-ONSS + Limosa-L26%
- CAO PC 124 + Constructiv24%
- VLAREM II + AGW Wallonie22%
Soletanche Bachy + Franki cert architecture per worker.
Belgian foundation-specialty cert convergence against Soletanche Bachy Belgium (VINCI DG) / Franki Foundations Belgium (Fayat) / Smet GWT / BESIX Foundations / Jan De Nul Civil × NBN EN 1997-1 + §30bis + CAO PC 124 + Constructiv + Codex welzijn.
Design + diaphragm-wall side
Soletanche Bachy + BESIX Foundations
- NBN EN 1997-1 Eurocode 7 geotechnical design
- Diaphragm walls + secant Soletanche Bachy specialty
- §30bis Wet 27 juni 1969 RSZ-ONSS joint liability
Franki Pile + ground-freezing side
Franki Foundations + Smet GWT
- Franki Pile (1909) Driven cast-in-situ Belgian invention
- Ground freezing + micropiles Smet GWT specialty
- Codex welzijn op het werk Confined-space + vibration
Boundary specialty worker
Pre-cleared on NBN EN 1997-1 + Limosa-L + CAO PC 124
Named projects in this jurisdiction
- Oosterweel Scheldt tunnel diaphragm walls and immersion-element works (TM Rinkonien consortium — BESIX + Jan De Nul + Artes Roegiers + DEME; diaphragm-wall scope assigned to specialist sub-tier) Lantis / TM Rinkonien
- Princess Elisabeth Island marine foundations (Elia client; DEME-led marine works for artificial energy island) + Brussels Metro 3 tunnel boring / cut-and-cover stations (Beliris/STIB-MIVB; foundations specialists subcontracted per station) Elia + Beliris/STIB-MIVB
- Antwerp port — quay walls + lock works (Kieldrechtsluis completed 2016 — EUR ~382 m for the lock; reference precedent for foundations scope) Port of Antwerp-Bruges 2016
- Soletanche Bachy Belgium (Soletanche Freyssinet / VINCI SA — Euronext Paris DG) + Franki Foundations Belgium NV (Fayat Group — privately held France; original Franki Pile 1909) + Smet GWT NV / Smet F&C (Dessel HQ Belgian private) + BESIX Foundations (internal BESIX Group) + Jan De Nul Civil Engineering — Soil Improvement / Foundations Soletanche Bachy + Franki + Smet + BESIX + Jan De Nul
Belgian foundations specialty: Soletanche Bachy Belgium (VINCI DG), Franki Foundations Belgium (Fayat — original Belgian Franki Pile 1909), Smet GWT (Dessel private), BESIX Foundations, Jan De Nul Civil. Oosterweel Scheldt diaphragm walls + Kieldrechtsluis EUR ~382 m (2016) + Princess Elisabeth Island marine foundations. Limosa-L + §30bis + CAO PC 124 + Codex Welzijn govern.
01. Pre-pricing — CAO PC 124 + Constructiv + Codex welzijn
Foundations workforce under CAO PC 124. Constructiv contribution per quarter. Codex Welzijn op het Werk confined-space + ground-collapse + vibration safety per worker.
02. Limosa-L + A1 + NBN EN 1997-1 pre-deployment
Limosa-L declaration mandatory per posted worker (high incidence given specialised crews posted from FR/DE/NL). A1 portable document. NBN EN 1997-1 Eurocode 7 familiarisation per piling-rig operator + foreman.
03. RSZ-ONSS + VLAREM II / AGW + Sociale Inspectie onboarding
RSZ-ONSS + §30bis status check. VLAREM II (Flemish) / AGW (Walloon) environmental permits for groundwater abstraction during foundations. Sociale Inspectie / Inspection sociale audit per project.
04. RSZ-ONSS + Sociale Inspectie-defensible evidence pack
Minimum pack: Belgium-bank-traceable remuneration, Dutch/French-language contract, Limosa-L receipt, A1 receipt, CAO PC 124 wage-floor reconciliation, Constructiv receipt, Codex Welzijn op het Werk competency attestation, NBN EN 1997-1 competency per piling-rig operator.
05. India and Gulf sourcing corridors — the Belgium foundations pathway
Indian Larsen & Toubro Heavy Civil + Gulf Saudi Binladin / Six Construct deep-foundation pools route through Limosa-L + §30bis + NBN EN 1997-1 audit-grade chain-of-custody against Soletanche Bachy Belgium, Franki Foundations, Smet GWT, BESIX Foundations, or Jan De Nul Civil scopes.