Groningen Seaports n.v.: tenders, sectors & how to win their contracts

Groningen Seaports n.v. has published 20 tenders in Netherlands.

Its buying spans 7 CPV divisions, most often construction work.

Across 14 awarded contracts the median value is €487.5k.

Its published awards total €20.9m.

How to win their contracts

Measured from Groningen Seaports n.v.'s own published record — no estimates, no generic advice.

Plan for about 55 days to prepare a bid — that is the median gap between publication and deadline across 11 of their tenders.
They publish about 0.3 tenders a month, measured over 32 months of history.
Half of their 14 awarded contracts are worth €487.5k or less — size your bid to that range.
Most of their buying falls in construction work, security, fire-fighting, police and defence equipment, petroleum products, fuel, electricity and other sources of energy.
Their most frequent suppliers are KWS Infra B.V. (3), ilionx Group B.V. (2), : (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Ombouw Havenschap 2	Next Generation Shipyards B.V.	21 April 2026	€898k
Ophogen bedrijventerrein Oosterhorn-zuid fase 3 Delfzijl	Boskalis Nederland B.V.	13 April 2026	€9.4m
ICT basis infrastructuur	ilionx Group B.V.	12 March 2024	€897.8k
Inkoop en levering duurzame elektriciteit 2024-2025	[ HLO Energie B.V. h.o.d.n. VanHelder ] ---	30 October 2023	€172k
Ophogen bedrijventerrein Oosterhorn-zuid fase 2 te Delfzijl	[ Boskalis Nederland B.V. ] ---	6 September 2023	€5.8m
Reconstructie Middenweg Emmapolder Eemshaven	KWS Infra B.V.	-	€387k