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

Stichting Portuur has published 6 tenders in Netherlands.

Its buying spans 4 CPV divisions, most often furniture (incl. office furniture), furnishings, domestic appliances.

Across 5 awarded contracts the median value is €400k.

Its published awards total €2.8m.

How to win their contracts

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

Plan for about 46 days to prepare a bid — that is the median gap between publication and deadline across 6 of their tenders.
They publish about 0.1 tenders a month, measured over 47 months of history.
Half of their 5 awarded contracts are worth €400k or less — size your bid to that range.
Most of their buying falls in furniture (incl. office furniture), furnishings, domestic appliances, office and computing machinery, equipment and supplies, it services: consulting, software development, internet and support.
Their most frequent suppliers are Odin Onderwijs B.V. h.o.d.n. Heutink ICT (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Lockersloten	Oostwoud International	28 April 2026	€220k
Schoonmaakonderhoud - Het Assink Lyceum	in het Veld schoonmaak B.V.	26 May 2025	€1.5m
Levering meubilair Assink Lyceum	Gispen Nederland BV	28 March 2025	€230k
Werkplekhardware	Odin Onderwijs B.V. h.o.d.n. Heutink ICT	27 November 2023	€400k
Touchscreens	Odin Onderwijs B.V. h.o.d.n. Heutink ICT	10 May 2022	€465k

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