PolandOpen Supply of 460 Mg of emulsion flocculant for wastewater sludge treatment AQUANET S.A. Submission deadline November 18, 2026 at 8:30 AM UTC Contract value PLN 5,060,000
PolandElectrical substation worksOpen SN 6/15 kV transformer substation 9ST with associated works at GPZ COŚ AQUANET S.A. Submission deadline October 23, 2026 Time not stated Contract value PLN 3,999,074
PolandWaste-management servicesOpen Screenings waste-management service in two 1,000-tonne packages AQUANET S.A. Submission deadline November 12, 2026 at 9:30 AM UTC Contract value PLN 1,400,000
PolandWater and sewer network design servicesOpen Design for water supply and sanitary sewer networks in Poznań AQUANET S.A. Submission deadline November 16, 2026 at 11:00 PM UTC Contract value Not stated in the notice
PolandWater pipeline designClosing soon Design for reconstruction of the DN 2×1400 water main from KZ6 to K12W13 AQUANET S.A. Submission deadline October 29, 2026 at 7:30 AM UTC Contract value PLN 400,000
PolandOpen Poland – Engineering design services – Sanitary sewer network design in Bolechówko and author supervision AQUANET S.A. Submission deadline November 18, 2026 at 12:00 PM UTC Contract value PLN 55,000
PolandOpen Sanitary sewer construction in Biernatki AQUANET S.A. Submission deadline November 16, 2026 at 7:30 AM UTC Contract value PLN 10,676,941.55
PolandWater intake and site worksOpen Reconstruction and modernisation of the Dębina infiltration ponds, stage II AQUANET S.A. Submission deadline November 16, 2026 at 12:00 PM UTC Contract value PLN 13,845,013
PolandSewer and road infrastructure worksOpen Sanitary sewer works in Poznań and Luboń, including Niezłomnych Street AQUANET S.A. Submission deadline November 2, 2026 at 12:00 PM UTC Contract value PLN 40,083,017
PolandRetention reservoir and drainage constructionOpen Retention reservoir and drainage works in Poznań AQUANET S.A. Submission deadline November 12, 2026 at 8:30 AM UTC Contract value PLN 2,198,472
PolandStormwater engineering designOpen Design of stormwater pre-treatment facilities in Poznań AQUANET S.A. Submission deadline November 12, 2026 at 9:30 AM UTC Contract value PLN 1,070,000
PolandEngineering design servicesOpen Sewer network design and author supervision in Poznań AQUANET S.A. Submission deadline November 5, 2026 at 9:30 AM UTC Contract value PLN 155,000
PolandWater-treatment chemicalsOpen 460 tonnes of flocculant emulsion for AQUANET wastewater plants AQUANET S.A. Submission deadline November 10, 2026 at 8:30 AM UTC Contract value PLN 5,060,000
PolandWastewater treatmentOpen Design, supply and installation of air extraction and odour-control systems at Borówiec wastewater treatment plant AQUANET S.A. Submission deadline November 6, 2026 at 11:30 AM UTC Contract value PLN 9,517,374
PolandEnergy and utilitiesClosing soon Transformer station and electrical works in Koziegłowy AQUANET S.A. Submission deadline October 23, 2026 at 8:30 AM UTC Contract value PLN 3,999,074