Awarded contract

Cool City Infrastructure Planning Services

Status
Awarded
Published 10 Aug 2025

The project involves planning and executing underground construction services for district heating and cooling systems, as well as energy systems. Specifically, it includes the design and implementation of microtunnels in Lot 2. Each subproject and section of the district lines will be divided into

SwitzerlandPublished 10 Aug 2025· 12 months agoTED

Decision brief

4 fields
  • Contract value
    Not disclosed
    Source did not declare a figure
  • Closing date
    Rolling
    No closing date published
  • Sector
    Browse related listings
  • Location
    Switzerland

Lifecycle

Awarded

Contract awarded. Originally published 12 months ago.

10 August 2025
Awarded — no open tender advertised

Brief

The project involves planning and executing underground construction services for district heating and cooling systems, as well as energy systems. Specifically, it includes the design and implementation of microtunnels in Lot 2. Each subproject and section of the district lines will be divided into phases according to SIA standards (SIA 32 to 53). Suppliers are invited to participate in this opportunity to contribute to the development of sustainable urban infrastructure.

Track record

6 awards · 6 winners
Open field

No single supplier dominates the field.

In engineering, DIB ELECTRICITY WORKS OF THE CITY OF ZURICH EWZ has awarded 6 contracts to 6 suppliers.

Who wins here
  1. DE_Durena AG1× · 17%
  2. DEDURENA AG1× · 17%

Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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