TenneT TSO B.V.: tenders, sectors & how to win their contracts

TenneT TSO B.V. has published 65 tenders in Netherlands.

2 are open for bids as of 14 November 2026.

Its buying spans 17 CPV divisions, most often construction work.

Across 9 awarded contracts the median value is €7.2m.

Its published awards total €107.3m.

Open Tenders

(2)

UrgentEU Funded

TenneT TSO B.V.

Groen- en terrein onderhoud voor locaties TenneT TSO.

Netherlands

€4,400,000

5 days remaining

77000000-0

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Closing SoonEU Funded

TenneT TSO B.V.

Opdracht voor het bouwrijp maken van het terrein ten behoeve van de realisatie van het 525 kV-landstation Nederwiek Gamm...

Netherlands

Not disclosed

12 days remaining

45112000-5

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Measured from TenneT TSO B.V.'s own published record — no estimates, no generic advice.

Plan for about 39 days to prepare a bid — that is the median gap between publication and deadline across 41 of their tenders.
They publish about 2.9 tenders a month, measured over 19 months of history.
Half of their 9 awarded contracts are worth €7.2m or less — size your bid to that range.
Most of their buying falls in construction work, architectural, construction, engineering and inspection services, petroleum products, fuel, electricity and other sources of energy.

Tender	Winner	Tender closed	Contract Value
Publicatie van opdracht onderhandse onderhouds tender Tensec...	Honeywell Building Solutions	-	€10m
WGA ERD verzekering	NN Group	-	€15m
Bouwrijp maken bouwterrein landstation Nederwiek 2	JdB GWW B.V.	-	€781.4k
Always Energy	Fitter Nederland B.V.	-	€7.2m
Integraal Ontwerpteam De Hes Kantoorlocatie	Mecanoo Architecten B.V.	-	€2.9m
Projectmanagement en (specialistische technische) Ingenieurs...	Arcadis Nederland B.V., Movares Nederland B.V., HaskoningDHV Nederland B.V., draaijer+partners B.V., bbn, RYSE, Iv Industrie, Arup B.V., Smits van Burgst Raadgevend Ingenieursbureau, Sweco Nederland B.V.	-	€50m