Gemeente Diemen: tenders, sectors & how to win their contracts

Gemeente Diemen has published 28 tenders in Netherlands.

Its buying spans 12 CPV divisions, most often sewage, refuse, cleaning and environmental services.

Across 19 awarded contracts the median value is €418.7k.

Its published awards total €19.7m.

How to win their contracts

Measured from Gemeente Diemen's own published record — no estimates, no generic advice.

Plan for about 44 days to prepare a bid — that is the median gap between publication and deadline across 22 of their tenders.
They publish about 0.4 tenders a month, measured over 50 months of history.
Half of their 19 awarded contracts are worth €418.7k or less — size your bid to that range.
Most of their buying falls in sewage, refuse, cleaning and environmental services, architectural, construction, engineering and inspection services, agricultural, forestry, horticultural, aquacultural and apicultural services.
Their most frequent suppliers are Speer (3) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Parkeerautomaten	EZS Parkeersystemen B.V.	14 October 2025	€631.5k
Meubilair gemeentehuis Diemen	Ahrend Nederland B.V.	25 April 2025	€446.2k
Bedrijfswagens Diemen	IVECO Schouten B.V.	4 March 2025	€209.5k
Onkruidbeheersing verhardingen	AW Groen & Natuur	30 January 2025	€1.7m
Maaien gazons (en ecologisch) gemeente Diemen	Struunhoeve B.V.	30 January 2025	€556.9k
Verzekering eigenrisicodragerschap WGA	ASR Schadeverzekering N.V.	13 November 2024	€843.8k

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