Source: https://tendernation.io/opportunities/01a14088-e1da-7324-bd61-ae8ad009ff12/switzerland-architectural-construction-engineering-and-inspection-services closed CH open procedure # Architectural, construction, engineering and inspection services – ARA Hallau - Erweiterung ARA mit EMV-Stufe [Abwasserverband Klettgau](https://tendernation.io/buyers/abwasserverband-klettgau) Estimated value Not stated Published 15 Apr 2026 Deadline Closed 26 Jun 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Gegenstand der vorliegenden Ausschreibung ist die Planung und Realisierung des Projekts Erweiterung ARA Hallau mit einer EMV-Stufe als Generalplaner (inkl. Statik, Bautechnik, Architektur, Verfahrenstechnik, EMSRL und HLKS). Der Beauftragte übernimmt auch die Gesamtleitung für phasenübergreifende Leistungen gemäss Art. 3.4 SIA Ordnung 103. Eine detailliertere Beschreibung befindet sich in den Submissionsunterlagen beigelegt. ## CPV classification Architectural, construction, engineering and inspection services Sewerage works equipment Sewage treatment works Source Tenders Electronic Daily (EU) · Notice 254958-2026 [View official notice](https://ted.europa.eu/en/notice/254958-2026) 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 Abwasserverband Klettgau: past awards and live tenders](https://tendernation.io/buyers/abwasserverband-klettgau) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Engineering design services for the construction of civil engineering works – Dokumentace pro povolení záměru stavby č. 9567 Radlická radiála JZM - Smíchov; v úseku MÚK Bucharova – MÚK Jinonice · Hlavní Město Praha · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-0c15-72b2-bb19-c3ab1550e67e/czechia-engineering-design-services-for-the-construction-of-civil-engineering) [Infrastructure works consultancy services – Contrôle extérieur des chaussées · Collectivité européenne d Alsace · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1730-733b-8247-a32bbbe2211c/france-infrastructure-works-consultancy-services-controle-exterieur-des-chau) [Architectural, construction, engineering and inspection services – Single Party Framework Agreement for Architect Led Integrated Design Team Services for Fire Safety Remediation Works for Dublin City Council · Dublin City Council · 5 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin) [Architectural, construction, engineering and inspection services – Būvprojekta izstrāde un autoruzraudzība fasādes siltināšanai kārtās Dzirciema ielā 16, Rīgā – 1.kārta, C korpuss · Rīgas Stradiņa universitāte · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-3915-73d1-83e6-c378f9f7a926/latvia-architectural-construction-engineering-and-inspection-services-buvp) [Technical assistance services – Suivi et gestion de chantiers de réhabilitation de sites pollués · SPAQuE · 16 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-155e-73c2-a593-9e17375422ac/belgium-technical-assistance-services-suivi-et-gestion-de-chantiers-de-rehab) [Engineering design services – Planung GDRMA-HR Mittelhausen, Erfurt · SWE Netz GmbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-1b45-71e4-84d1-8ef96006e2cb/germany-engineering-design-services-planung-gdrma-hr-mittelhausen-erfurt)