C.S.T.B.: tenders, sectors & how to win their contracts

C.S.T.B. has published 54 tenders in France.

Its buying spans 6 CPV divisions, most often architectural, construction, engineering and inspection services.

Across 42 awarded contracts the median value is €400k.

Its published awards total €48m.

How to win their contracts

Measured from C.S.T.B.'s own published record — no estimates, no generic advice.

Plan for about 27 days to prepare a bid — that is the median gap between publication and deadline across 6 of their tenders.
They publish about 1.5 tenders a month, measured over 35 months of history.
Half of their 42 awarded contracts are worth €400k or less — size your bid to that range.
Most of their buying falls in architectural, construction, engineering and inspection services, construction work, furniture (incl. office furniture), furnishings, domestic appliances.
Their most frequent suppliers are DALKIA (2), TBC INNOVATIONS (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Prestations d'assistance technique en ingénierie : mathémati...	MAESTRIA INNOVATION	-	€150k
Location d'un car navette avec chauffeur pour assurer la des...	LOSAY VOYAGES	-	€244.9k
Stratégie de présence web et développements SI autour de la ...	ONE POINT	-	€464.1k
Fourniture et livraison d'équipements d'instrumentation (per...	IoThink Solutions	-	€1m
MARCHE POUR L'EXPLOITATION ET LA MAINTENANCE DES INSTALLATIO...	DALKIA	-	€950k
FOURNITURE D'OUTILLAGE, DE CONSOMMABLES INDUSTRIELS ET DE QU...	FOUSSIER	-	€450k

Supplier	Contracts	Total Value
DALKIA	2	€1.9m
TBC INNOVATIONS	2	€1m