This contract opportunity involves pipeline construction work for neighborhood development. The work includes the construction of chamber structures, main pipelines, distribution pipelines, and house connection lines as part of the "Cool City" heating network. Suppliers are invited to submit their b
Tender closed on 20 Jan 2026. Awaiting award.
This contract involves engineering services for the renovation of fish passage at the Höngg hydropower plant in Zurich, Switzerland. The project is part of a comprehensive effort to restore hydropower in compliance with the Swiss Water Protection Act. The project is divided into two main parts: the
The General Planner for House Connections (GP HAS) is responsible for the planning and implementation of house connections (HAS). This includes project management and HVAC engineering services, including MSRL. Each house connection will be divided into SIA phases 32-53.
The contract involves planning and implementing pipeline systems for district heating and cooling in downtown Zürich. The selected contractor will be responsible for designing the pipelines up to the interior walls of customer buildings. Each sub-project will be divided into phases according to SIA
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
Circle Heating is seeking contractors for annual HVAC servicing, maintenance, and replacements across all their properties nationwide.
Ballyhaunis Library and Community Hub project seeking site preparation and building conversion services for a restored public library and community center in County Galway, Ireland.
Design and construct a major multi-sport community park with pitches, facilities building, and comprehensive site infrastructure in Sallins, County Kildare.
An Post qualifications system for major construction projects (€251k-€5m) across Ireland's diverse property portfolio, requiring contractors experienced in occupied premises and stakeholder coordination.
