Germany - Construction works - Substation Hölderlinstraße

Stadtwerke Wiesbaden Netz GmbH plans to build a new substation on Hölderlinstraße in Wiesbaden, Germany. The works cover a building of about 1850 m2 gross floor area, including structural works, facade, technical infrastructure and outdoor facilities: a reinforced concrete structure with three basement levels and two upper floors, mostly built underground. The tender is split into Lot 1: building including building services (special civil engineering for the excavation pit is awarded separately) and Lot 2: electrical installations including cabling, a 110-kV switchgear, two 110/20 kV transformers and related equipment. Building permit expected by 30.03.2026, offers due 02.06.2026, award by 01.07.2026, construction from 01.09.2026 to 21.03.2028, handover 27.06.2028.

Description

3 open tenders right now

• Installation of switchgear - 110 kV switchgear installations No deadline published
• High voltage works - UW584 Kurf. - Replacement of 110-kV GIS No deadline published

This buyer has no award history in this sector yet. Usual winners, Construction work - Germany

Based on 16063 awards with a linked company profile over the last 2 years.

Change history

Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.

1. 5 Aug 2026 Read before bidding
   • Scope and criteria: The description was expanded. Re-read it before you bid.

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Market context

Avg. open tender · Construction work

€33,193,462

31,111 open across Europe right now

Buyer track record on Aperlena

3 notices tracked · 0 awarded