Plantahof: Wing A – Administration building, energy-efficient renovation of West extension, 7302 Landquart / BKP 222, 224 sheet metal and roofing work
Official title in German: Plantahof: Trakt A – Verwaltungsgebäude, energetische Sanierung Erweiterung West, 7302 Landquart / BKP 222, 224 Spengler- und Bedachungsarbeiten
Hochbauamt Graubünden is replacing the Plantahof Trakt A administration building’s existing sheet-metal roof as part of an energy retrofit, to provide an insulated, sealed flat roof with extensive green roofing and rooflights.
- Deliverables
- Roofing and sheet-metal work includes roof-edge finishes and connections to adjoining structures.
- Contract
- The offer is binding for 6 months; prices are fixed until the end of 2027.
- Eligibility
- Submit three comparable references from the last 10 years, including one for the key person.
- Award
- Quality and sustainability each weigh 20%, price 30%, and references 30%.
- Watch out
- At least 50% of the work must be self-performed; subcontractors require prior approval.
Documents for your bid
- Unterlagen BKP 222, 224.zipTender documents · 16.9 MB
Key dates
- 13.10.2026Published on simap.ch
- 29.10.2026Questions round
- 05.11.2026, 15:00Submission deadlineDeadline in 9 days
- 09.11.2026, 14:15Bid opening
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 45726. Only the official notice is binding.
Bestehendes Blechdach wird durch ein neues Flachdach mit Wärmedämmung, Abdichtung, extensiver Dachbegrünung und Oberlichtern ersetzt. Sämtliche Spenglerarbeiten, Dachrandabschlüsse sowie Anschlüsse an angrenzende Bauteile.