Open tender · Poland · Construction work

Innowacyjne rozwiązania dotyczące energii cieplnej i elektrycznej Wieniawskiego Klastra Energii

In EnglishInnovative solutions for thermal and electrical energy of the Wieniawski Energy Cluster

Gmina Wieniawa

Gmina Wieniawa in Poland is inviting bids for “Innovative solutions for thermal and electrical energy of the Wieniawski Energy Cluster”. Bids close on 14 October 2026, 09:00 CEST. Who can bid: Completed at least two biomass boiler house projects, one with a boiler of at least 300 kW; Completed one heat network project of at least 1000 m with connections. askTender lists every requirement to qualify and checks whether your company meets them.

The tender in brief

Biomass heating, CHP and solar plants for Wieniawa Energy Cluster, for contractors with biomass boiler and grid experience

Design, construction and commissioning of biomass boiler houses, heat networks, cogeneration, heat storage of 3.5 MWh, photovoltaic installations and energy storage on public buildings in Wieniawa and Sokolniki Mokre. The contract is divided into three parts covering biomass and solar works. Award is based on lowest price and technical criteria.

Who can win it

  • Completed at least two biomass boiler house projects, one with a boiler of at least 300 kW
  • Completed one heat network project of at least 1000 m with connections
  • For solar part: installed PV in at least 2 public buildings of at least 25 kW each and 2 energy storages of at least 10 kW or 10 kWh each

Key facts

Procedure
Contract notice
How bids are judged
Lowest price and technical criteria including boiler efficiency, emissions, warranties, certifications and equipment features

Before you bid, askTender

Everything else is in your askTender account

The requirements to qualify, the eligibility check and the bid documents for this tender are in your askTender account.

  • What it takes to qualify: every requirement, in the tender’s own words
  • Whether your company qualifies: your profile checked against each requirement, showing what you have, what’s missing and how to close the gap
  • The documents to file: a checklist, with draft declarations ready to sign
  • A bid partner for any requirement you can’t meet alone
  • The tender documents, ready to open
  • Alerts for new tenders like this one

Public data: TED – Tenders Electronic Daily. © European Union, 1998–2026. Notices reused under Commission Decision 2011/833/EU. · Sources & licences