Source: https://tendernation.io/opportunities/01a1407a-2eb9-736e-84ed-bbe212092965/germany-canal-construction-ertuchtigung-erweiterung-klaranlage-bauliche-a closed DE open procedure Suitable for SMEs # Canal construction – Ertüchtigung / Erweiterung Kläranlage, Bauliche Anlagen [Abwasserzweckverband Donnsberggruppe](https://tendernation.io/buyers/abwasserzweckverband-donnsberggruppe) Estimated value Not stated Published 18 Jun 2026 Deadline Closed 17 Jul 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Der AZV Donnsberggruppe beabsichtigt am Standort der bestehenden Kläranlage (Ausbaugröße Bestand 7.500 EW) die bestehende mechanisch-biologische Kläranlage aufgrund höherer Anforderungen an die Einleitung, sowie aufgrund einer notwendigen Erweiterung der Ausbaugröße auf 9.500 EW zu ertüchtigen, bzw. die Anlage zu erweitern.Die Beschickung der Kläranlage erfolgt ausschließlich über das maschinentechnisch zu ertüchtigenden Zulaufschneckenhebewerk. Hier erfolgt der Abwasserzufluss der o. g. Verbandsgemeinden. ## CPV classification Canal construction Reinforced-concrete work Sewage-treatment plant construction work Building demolition and wrecking work and earthmoving work Demolition work Excavating and earthmoving work Source Tenders Electronic Daily (EU) · Notice 420055-2026 [View official notice](https://ted.europa.eu/en/notice/420055-2026) 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 Abwasserzweckverband Donnsberggruppe: past awards and live tenders](https://tendernation.io/buyers/abwasserzweckverband-donnsberggruppe) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Hdc-1714 wadkins pavilion refurbishment · Harborough District Council · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a155bf-f664-72f9-9823-a85d6cddbdc6/hdc-1714-wadkins-pavilion-refurbishment) [Design, supply, and Installation of Newbiggin Skatepark Extension · Newbiggin Town Council · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15552-19a2-7348-a5cc-3f5ae51ef934/design-supply-and-installation-of-newbiggin-skatepark-extension) [Tender for the design, supply, delivery and installation of a modular UNIT and associated works at ARC healthy living, irvinestown. peaceplus funded upgrade works · Fermanagh and Omagh District Council · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a15552-1b74-73ec-a6f6-a1af37959997/tender-for-the-design-supply-delivery-and-installation-of-a-modular-unit-and-a) [ESPH AB RDC Sidley Depot (ESPH753) · Rother District Council · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a15552-1d19-7155-8fe0-0d917105fca8/esph-ab-rdc-sidley-depot-esph753) [Demolition, Design and Construction of Howard's Lane Public Toilets, Howard's Lane, Wareham · Wareham Town Council · 88 days left · 15 Jan 2027](https://tendernation.io/opportunities/01a15552-1d8a-7277-bc5b-edc9a127ee5b/demolition-design-and-construction-of-howards-lane-public-toilets-howards-la)