Source: https://tendernation.io/opportunities/01a13df3-46ff-7090-a855-0cbfd9947a92/25eed037-heating-upgrade-window-replacement-at-calside-primary-school Open for bids GB open procedure # 25EED037 – Heating Upgrade & Window Replacement at Calside Primary School [Dumfries and Galloway Council](https://tendernation.io/buyers/dumfries-and-galloway-council) Estimated value £500,000 Published 24 Sept 2026 Deadline 7 days left 26 Oct 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Heating upgrade and Window Replacement in a primary school ## CPV classification Primary school construction work Construction work Building construction work Construction work for school buildings Installation of doors and windows and related components Refurbishment work Electrical installation work Heating works Source Public Contracts Scotland · Notice rls-12-SEP565229 [View official notice](https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=SEP565229) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Dumfries and Galloway Council: past awards and live tenders](https://tendernation.io/buyers/dumfries-and-galloway-council) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [MEP Upgrades (Mechanical) · Inverclyde Council · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a13df3-4802-7371-a121-c4c6db7b48c1/mep-upgrades-mechanical) [Construction work – Schools Energy Pathfinder 2025 - Biomass Programme - Heating Upgrade and Building Enabling Works Package - Bundle 4 (CMETB) · Cavan and Monaghan Education and Training Board · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a14063-7d46-722e-9139-14ac094e4171/ireland-construction-work-schools-energy-pathfinder-2025-biomass-programme) [Construction work – Schools Energy Pathfinder 2025 - Biomass Programme - Heating Upgrade and Building Enabling Works Package - Bundle 5 (LWETB) · Longford and Westmeath Education and Training Board · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a14063-5d3d-72cc-9e60-24b368e5abf3/ireland-construction-work-schools-energy-pathfinder-2025-biomass-programme) [Servicing, Maintenance and Repair of HVAC systems in non-domestic properties MTC 2027-2029 · East Renfrewshire Council · 24 days left · 12 Nov 2026](https://tendernation.io/opportunities/01a13bec-6a5e-711b-8cf9-d2268503ffc0/servicing-maintenance-and-repair-of-hvac-systems-in-non-domestic-properties-mtc) [Contract for the Execution of WWP works at Waunarlwydd Phase 2 · City & County of Swansea · 24 days left · 12 Nov 2026](https://tendernation.io/opportunities/01a13bea-f567-703f-acf9-13c935eee161/contract-for-the-execution-of-wwp-works-at-waunarlwydd-phase-2) [19399 - Linden Centre, Huntly - Electrical Rewire and Upgrade · Aberdeenshire Council · 11 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a13c00-cd32-72b0-8015-2407ee9b2f03/19399-linden-centre-huntly-electrical-rewire-and-upgrade)