Stichting TWijs: tenders, sectors & how to win their contracts

Stichting TWijs has published 6 tenders in Netherlands.

Its buying spans 3 CPV divisions, most often construction work.

Across 3 awarded contracts the median value is €7.5m.

Its published awards total €16m.

How to win their contracts

Measured from Stichting TWijs's own published record — no estimates, no generic advice.

Plan for about 45 days to prepare a bid — that is the median gap between publication and deadline across 6 of their tenders.
They publish about 0.2 tenders a month, measured over 31 months of history.
Half of their 3 awarded contracts are worth €7.5m or less — size your bid to that range.
Most of their buying falls in construction work, office and computing machinery, equipment and supplies, sewage, refuse, cleaning and environmental services.

Tender	Winner	Tender closed	Contract Value
Nieuwbouw IKC Valeo te Haarlem	Aannemersbedrijf J.M. Putter	4 March 2025	€8.1m
Digiborden	Odin Onderwijs B.V. h.o.d.n. Heutink ICT	2 November 2023	€362k
Nieuwbouw MFA Nicolaas Beets	Kernbouw B.V., Klaver Technisch Bedrijf B.V.	15 September 2023	€7.5m

Contracts are dated by the tender's closing date — award dates are not published in the source data.