Multipurpose Building Bollwies Heating System Replacement Heat Pump 2026 Tender

Original: Mehrzweckgebäude Bollwies, Bollwiesstrasse 4, 8645 Jona - BKP 242 Heizungsersatz

Stadt Rapperswil-Jona; Ressort Bau und Liegenschaften; Fachbereich Infrastruktur

About this tender

Heating system replacement (BKP 242) at Mehrzweckgebäude Bollwies, Jona. Installation of new heat pump system connected to the district heating network (Anergienetz) of Energie Zürichsee Linth AG (EZL), including new domestic hot water heating with energy storage and fresh water stations, plus provisional hot water supply. New heating distribution system with 4 heating groups complete with regulators, pumps, heat measurement systems as required, and insulation per energy legislation. The anergy connection has already been installed. Execution period: 14 February 2027 to 14 August 2027. Contract duration: 31 January 2027 to 29 September 2027. No contract extension permitted.

Bidder eligibility

Bidders must submit: (1) signed and fully completed Offer Cover Sheet (Offerttitelblatt); (2) signed and fully completed Self-Declaration form with required evidence. Required documentation: Commercial Register extract; Detailed insolvency/bankruptcy register extract (not summary); Organizational chart; List of key personnel; References; Tax authority confirmation of payment of all municipal, cantonal and federal taxes; VAT authority confirmation of VAT payment; AHV compensation fund confirmation of payment of AHV, IV, EO, ALV and FAK contributions. Compliance with occupational health and safety regulations (Art. 12 IVöB 2019), environmental law, payment of taxes and social contributions, and gender equality requirements (IVöB 2019, VöB 2023).

How bids are scored

Four award criteria with points and weightings: (ZK 1) Price 50% (max 150 points) – KBOB price evaluation model with linear curve; maximum points (3 points = 150 points) for lowest valid adjusted bid, zero points for bids ≥145% of lowest adjusted bid. (ZK 2) Quality 25% (max 75 points) – evaluation of references based on quality and project comparability (gas boiler replacement with heat pump using district heating and fresh water stations with energy storage); technical report quality (0-3 points). (ZK 3) Performance 20% (max 60 points) – construction schedule guarantees (0-3 points); key personnel experience (lead person minimum 10 years professional experience); offer price to operating turnover ratio (0-3 points based on percentage brackets). (ZK 4) Sustainability 5% (max 15 points) – additional sustainability measures beyond KBOB requirements (0-3 points, 1 point for meeting required conditions).

Key requirements

• ✓Heat-pump system installation with connection to district energy network (Anergienetz)
• ✓Hot-water storage tank with fresh-water stations and provisional hot-water supply
• ✓New heating distribution manifold with 4 heating groups, pumps, regulators, heat metering, and thermal insulation per energy code
• ✓Integration of existing district-energy connection already installed in building

Procurement contact

The notice names a procurement contact for clarification questions.

CPV codes

Relevant sectors

About this sector

Heating and cooling funding supports heat pumps, district heating, thermal networks, efficient cooling and the removal of fossil boilers. It arrives through national support schemes, local authority programmes and procurement for heat networks. Applicants typically need heat demand assessments, a connection plan and an operator for the system.