Ventilation systems for Villa Bühlhalde heritage restoration 2026 Tender
Original: ZGSZ l 45518 l BKP 244-01 Lüftungsanlagen
Hochbauamt, Baubereich B
In context
This is a contract notice published by a government body covering construction and works. Delivery covers Switzerland (CH-ZH). It is classified under Energy Efficiency, Sustainable Buildings and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
Retrofit of a heritage villa (1874) with building services including ventilation systems, utilizing existing chimneys for technical installations, alongside park and ancillary building restoration. Bidders should have experience in heritage-sensitive HVAC installation, building services integration, and restoration work in protected structures.
Get the official link (free account)
Create a free account to open the official notice and application link: 1 official link a month, free. Pro opens every link.
About this tender
Installation of ventilation systems (Lüftungsanlagen) for Villa Bühlhalde, a heritage building from 1874 undergoing restoration in close collaboration with the cantonal heritage office. The project involves careful dismantling and replacement of building components, reinforcement or restoration of others, and installation of building technology utilizing existing chimneys. The park and ancillary buildings will also be restored. Execution period: 17.01.2027 – 29.06.2028. Contract duration: 03.11.2026 – 30.12.2028 (non-extendable).
Bidder eligibility
Criteria are specified in the tender documentation (details not provided in extracted content). Bidders must be registered users on simap.ch. Subcontractors are not foreseen except with justified justification. Bidding consortia not permitted. Multiple tenders from consortia not permitted.
How bids are scored
Criteria are specified in the tender documentation (details not provided in extracted content).
Key requirements
- ✓Ventilation system design and installation compatible with heritage building constraints
- ✓Integration with existing chimney infrastructure for building services
- ✓Close coordination with cantonal heritage conservation authority (Denkmalpflege)
- ✓Sensitive handling of 1874 villa structure during retrofit
Procurement contact
The notice names a procurement contact for clarification questions.
Relevant sectors
About this sector
Energy efficiency funding covers building retrofits, industrial process upgrades, heat recovery, efficient equipment and demand reduction. It arrives as grants for audits and capital works, as support schemes run by agencies and utilities or as public tenders for retrofit and energy services. Applicants usually need a baseline of current energy use and a measured saving.
Free accounts: 1 official link a month · Pro: every link
Quick facts
Get alerts for notices like this
Create a free account and we save a search for this sector and country, so new tenders like this one arrive in your weekly email.
Get alerts, free →