ASTEC - STEP de Châteauneuf - Planificateur général
About This Opportunity
This is a services contract in the humanitarian aid sector. Located in Switzerland, Europe, this opportunity is open to firms and consortiums. Proposals must be submitted before July 24, 2026.
Published through SIMAP Switzerland, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for services in the humanitarian aid sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. Interested parties should review the full documentation on the original source before submitting their proposal.
Description
STEP de Châteauneuf – Réhabilitation 2035 Le présent marché concerne les prestations de planificateur général pour la modernisation et à la mise en conformité de la STEP de Châteauneuf, exploitée par la Ville de Sion. Cette installation, qui assure le traitement des eaux usées de la rive droite du Rhône ainsi que de plusieurs communes voisines, doit intégrer un traitement des micropolluants conformément aux exigences de l’Ordonnance sur la protection des eaux (OEaux). Une étude de faisabilité et avant-projet sommaire menés entre 2023 et 2025 par CSD Ingénieurs ont permis de donner le cadre au projet de réhabilitation de la STEP. Sur cette base, l’ASTEC lance le présent appel d’offres pour la poursuite du programme « Réhabilitation 2035 », visant à définir les solutions techniques, dimensionnements et options de modernisation nécessaires à la pérennité et à l’évolution future de la STEP de Châteauneuf.
Data provenance
This notice is sourced from SIMAP Switzerland and was originally published on June 2, 2026. Last refreshed 1 day ago. Original language: French. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
Frequently asked questions about this tender
What type of contract is this?
This is a Services contract in the Humanitarian & Emergency Response sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
Where will the contract be performed?
The contract is for delivery in Switzerland. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit SIMAP Switzerland to access the full notice, required documents, and submission instructions provided by the contracting authority.
When does this tender close?
The submission deadline is July 24, 2026. You have 42 days left to prepare and submit your proposal to the contracting authority.
Who is the contracting authority?
This notice was issued by Ville de Sion - Travaux Publics et Environnement (CSD Ingénieurs SA, rue de l'Industrie 54, 1950 Sion) in Switzerland. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
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