Publizoom

TenneT TSO B.V.

6812 Arnhem

Open calls for tenders
6
Awarded contracts
8
Published notices
30

Open calls for tenders

Call for tenders Services Dutch

Green space and grounds maintenance

TenneT TSO B.V. · Arnhem, Netherlands

Tenders due in 29 days Estimated €4,400,000 Published on 21 October 2026

Its contracts coming to an end

Planned endContractCurrent holderAmount
31 March 2027
re-tender around October 2026		 Flextender Winter 2026/2027 –
31 December 2028
re-tender around July 2028		 Grid Services Overeenkomst –
1 June 2029
re-tender around December 2028		 Lead Forward Programme & Emerging Leadership Programme Leeuwendaal Advies B.V.
27 bids received		 €1,640,900
15 July 2029
re-tender around January 2029		 TenneT Offline Evenementen framework agreement Obsession B.V.
4 bids received		 €8,000,000

Competition observed: 8,2 bids on average per contract (across 5 awarded contracts).

Who wins its contracts

Awarded contracts

Award notice Services

Captive management

TenneT TSO B.V. · Arnhem, Netherlands

Awarded €2,000,000 Published on 19 August 2026

Award notice Supplies Dutch

Grid Services Overeenkomst

TenneT TSO B.V. · Geertruidenberg, Netherlands

Published on 17 August 2026

Award notice Services Dutch

TenneT Offline Evenementen

TenneT TSO B.V. · Arnhem, Netherlands

Awarded €8,000,000 Published on 12 August 2026

Source: TED (Publications Office of the European Union), notices above the EU thresholds.