Unie van Waterschappen: tenders, sectors & how to win their contracts

Unie van Waterschappen has published 10 tenders in Netherlands.

Its buying spans 4 CPV divisions, most often business services: law, marketing, consulting, recruitment, printing, security.

Across 6 awarded contracts the median value is €2.1m.

Its published awards total €41.1m.

How to win their contracts

Measured from Unie van Waterschappen's own published record — no estimates, no generic advice.

Plan for about 41 days to prepare a bid — that is the median gap between publication and deadline across 9 of their tenders.
They publish about 0.2 tenders a month, measured over 59 months of history.
Half of their 6 awarded contracts are worth €2.1m or less — size your bid to that range.
Most of their buying falls in business services: law, marketing, consulting, recruitment, printing, security, administration, defence and social security services, software package and information systems.

Tender	Winner	Tender closed	Contract Value
Organisatie van evenementen	Pino Evenementen & Congressen B.V.	25 March 2025	€2.8m
Publiekscampagnes	Johnny Wonder	5 December 2024	€1.5m
Inhuur personeel via een Broker	[ HeadFirst B.V. ] ---	8 November 2023	€32m
Het uitgeven en drukken van het magazine 'Het Waterschap' (2...	Kris Kras context, content and design	30 October 2023	€514.4k
Digitale infrastructuur bedrijfsvergelijkingen waterschappen	ABF Research B.V.	27 May 2021	€300k
Inhuur van personeel via een Broker	Reijn B.V.	18 May 2021	€4m