PolandConstruction and civil worksOpen Design and construction of the Rzeck wastewater treatment plant modernization Przedsiębiorstwo Wodociągów i Kanalizacji w Biskupcu Spółka z o.o. Submission deadline November 20, 2026 at 9:00 AM UTC Contract value Not stated in the notice
PolandConstruction of household wastewater treatment plants in Stary Brus municipalityOpen Construction of household wastewater treatment plants in Stary Brus municipality GMINA STARY BRUS Submission deadline Not available Contract value Not stated in the notice
PolandConstruction and civil worksOpen Construction of a new tram line on 11 Listopada Street, Sosnowiec Tramwaje Śląskie S.A. Submission deadline November 19, 2026 at 11:45 AM UTC Contract value Not stated in the notice
PolandRoad construction and slope stabilizationOpen Landslide prevention works on provincial roads 975 and 948 Zarząd Dróg Wojewódzkich w Krakowie Submission deadline Not available Contract value Not stated in the notice
PolandRoad design servicesClosing soon Design for Sportowa and Rekreacyjna streets in Jastrzębie-Zdrój Miasto Jastrzębie-Zdrój Submission deadline November 13, 2026 at 9:00 AM UTC Contract value PLN 178,861.79
PolandHeating system maintenanceClosing soon Heating substation and boiler house maintenance in Zielona Góra PGE Zielona Góra S.A. Submission deadline November 13, 2026 at 10:00 AM UTC Contract value Not stated in the notice
PolandConstruction supervision and project coordinationOpen Investor supervision for Olsztyn’s eastern industrial-area redevelopment Gmina Olsztyn Submission deadline December 10, 2026 at 8:00 AM UTC Contract value Not stated in the notice
PolandHeating oilOpen Heating oil for Płock County institutions in 2027 Powiat Płocki reprezentowany przez Zarząd Powiatu w Płocku Submission deadline November 18, 2026 at 11:00 AM UTC Contract value Not stated in the notice
PolandBuilding construction worksOpen Construction works to implement the PINB decision at 13a Matejki Street Gmina Siemianowice Śląskie – Urząd Miasta Siemianowice Śląskie Submission deadline November 18, 2026 at 8:00 AM UTC Contract value Not stated in the notice
PolandHealthcare constructionClosing soon Design and construction of a children’s rheumatology care centre in Sopot Pomorskie Centrum Reumatologiczne im Jadwigi Titz- kosko Sp. z o.o. w Sopocie Submission deadline November 12, 2026 at 8:00 AM UTC Contract value Not stated in the notice
PolandBuilding design and engineeringClosing soon Design and author supervision for energy refurbishment of a school complex in Gdańsk Dyrekcja Rozbudowy Miasta Gdańska działająca w imieniu i na rzecz Gminy Miasta Gdańska Submission deadline November 13, 2026 at 10:00 AM UTC Contract value Not stated in the notice
PolandWinter road maintenanceClosing soon Winter road maintenance in Ostróda County for three seasons Zarząd Dróg Powiatowych Submission deadline November 11, 2026 at 11:00 PM UTC Contract value Not stated in the notice
PolandRoad engineering designClosing soon Design documentation for a pedestrian and cycle path in Nowa Wieś Powiat Pruszkowski Submission deadline November 17, 2026 at 12:00 PM UTC Contract value Not stated in the notice
PolandCycle path constructionClosing soon Cycle path construction on Bielska Street in Płock MIEJSKI ZARZĄD DRÓG JEDNOSTKA BUDŻETOWA Submission deadline November 12, 2026 at 9:00 AM UTC Contract value Not stated in the notice
PolandElectrical substation and grid constructionClosing soon Design and construction of the Moracz 110/15 kV substation and Przybiernów S3 service-area connections ENEA Operator sp. z o.o. Submission deadline November 17, 2026 at 9:00 AM UTC Contract value Not stated in the notice
PolandForestry office building constructionOpen Forestry office building for Zagórze and Bielice Nadleśnictwo Smolarz Submission deadline Not available Contract value Not stated in the notice
PolandNetwork infrastructureClosing soon LAN/WAN network expansion for Wielkopolski regional health fund Wielkopolski Oddział Wojewódzki Narodowego Funduszu Zdrowia Submission deadline November 12, 2026 at 10:00 AM UTC Contract value PLN 674,796.75
PolandConstruction supervision for a new infiltrated-water intakeClosing soon Contract engineer for a new infiltrated-water intake at the Central Waterworks Miejskie Przedsiębiorstwo Wodociągów i Kanalizacji w m. st. Warszawie S.A. Submission deadline November 13, 2026 at 9:45 AM UTC Contract value Not stated in the notice
PolandConstruction and civil worksClosing soon Expansion of national road 12 from Józefów to the Wielkopolskie border Generalna Dyrekcja Dróg Krajowych i Autostrad Submission deadline November 17, 2026 at 9:30 AM UTC Contract value Not stated in the notice
PolandRenewable energy facility constructionClosing soon Design-and-build facilities for renewable energy and biofertiliser production Geotrans Eco Hub Sp. z o.o. Submission deadline November 16, 2026 at 10:00 AM UTC Contract value Not stated in the notice