Source: https://tendernation.io/opportunities/01a1408d-2fd0-723b-b0c7-3ce197348456/switzerland-architectural-construction-engineering-and-inspection-services closed CH open procedure # Architectural, construction, engineering and inspection services – TR1530\_Bickigen-Chippis, Modernisierung Freileitung - Umweltplaner [Swissgrid AG - Engineering & Construction](https://tendernation.io/buyers/swissgrid-ag-engineering-construction) Estimated value Not stated Published 27 Mar 2026 Deadline Closed 27 May 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Swissgrid envisage de moderniser la ligne aérienne à très haute tension de 220 kV existante entre les sous-stations de Bickigen (canton de Berne) et de Chippis (canton du Valais) et de porter la tension d'exploitation à 380 kV. Pour accompagner la planification et la réalisation des mesures nécessaires à cet effet, des prestations dans le domaine de la planification environnementale (suivi environnemental des travaux, suivi pédologique des travaux) sont requises ; celles-ci doivent faire l'objet du présent appel d'offres. Les prestations sont réparties en deux lots. ## CPV classification Architectural, construction, engineering and inspection services Environmental engineering consultancy services Miscellaneous engineering services Construction-related services Monitoring and control services Source Tenders Electronic Daily (EU) · Notice 214116-2026 [View official notice](https://ted.europa.eu/en/notice/214116-2026) 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 Swissgrid AG - Engineering & Construction: past awards and live tenders](https://tendernation.io/buyers/swissgrid-ag-engineering-construction) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Asbestos Management Framework · Home Group · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15476-5fff-736e-ae2e-0c8a400c7297/asbestos-management-framework) [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 · 15 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 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)