The database of public procurement
Contracting authority
HYDRO Exploitation SA
HYDRO Exploitation SA has awarded 75 contracts to 56 contractors since 2009 (as of 7 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2008
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “hydro exploitation”), from 2024 from the DÖE, so that nothing in 2022 and 2023 is counted twice. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.
Lots per quarter, 12 quarters
All stages, by quarter of publication.
Who wins here
| Company | Trade | Awards | Volume | Latest |
|---|---|---|---|---|
| Marty Korrosionsschutz AGJona | Painting, plastering | 4 | 19 Nov 2025 | |
| ADAMS SCHWEIZ AGSerneus | Other | 4 | 4 Mar 2021 | |
| SikaBau AGVISP | Painting, plastering | 3 | 16 Apr 2024 | |
| ANDRITZ HYDRO AGKriens | Other | 3 | 3 Jul 2020 | |
| von Rotz & Wiedemar AGKerns | Railway track construction, Other | 3 | 9 Feb 2017 | |
| ISOPERMAPROOF AGThusis | Painting, plastering | 2 | 27 Jan 2026 | |
| Hitachi Energy AGZürich | Other | 2 | 25 Nov 2025 | |
| GE Renewable (Switzerland) GmbHBirr | Other | 2 | 27 Aug 2021 | |
| Stahleinbau SMS GmbHStalden VS | Other | 2 | 9 Oct 2019 | |
| Dénériaz SA SionSion | Sewer and pipeline construction, Civil engineering, earthworks | 2 | 9 May 2019 | |
| Jeumont Electric S.A.S.Jeumont CEDEX | Other | 2 | 6 Sep 2017 | |
| camuna idroelettrica spabs 25055 italia | Other | 2 | 10 Nov 2014 |
56 companies with 75 awards across the whole record of this authority.
The network of this authority
Wins here
- Marty Korrosionsschutz AG Jona4
- ADAMS SCHWEIZ AG Serneus4
- SikaBau AG VISP3
- ANDRITZ HYDRO AG Kriens3
- von Rotz & Wiedemar AG Kerns3
Winners from the award notices, planning offices from the office register.
Bids per trade
Across all awards of this authority that state the number of bids. See everything with Pro
How many bids an award of this authority had. The figure that tells you whether a bid is worth it.
Open tenders
No tender of this authority is still open for bids today.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 19 Aug 2026 | Zmutt - Protection anticorrosion des conduites d'aspirationSource (Procurement portal) | Award | |
| 29 Apr 2026 | Kupplungsstation Stalden - Ersatz Transformator Zermatt 1Source (Procurement portal) | Award | |
| 21 Apr 2026 | Erneuereung Transformator 10-16 kV - GondoSource (Procurement portal) | Tender | |
| 3 Apr 2026 | Cleuson-Dixence - Tuyauterie de la future dotation sise à la fenêtre F2 située à TortinSource (Procurement portal) | Award | |
| 12 Mar 2026 | Réfection de la protection anticorrosion intérieure du puits blindé Louvie-Fionnay et du répartiteur de FionnaySource (Procurement portal) | Award | |
| 12 Dec 2025 | Acquisition de deux transformateurs pour la centrale des FarettesSource (Procurement portal) | Award | |
| 12 Dec 2025 | Zmutt - Protection anticorrosion du réparatiteurSource (Procurement portal) | Award | |
| 7 Jul 2025 | Acquisition de trois transformateurs pour la centrale de MontcherandSource (Procurement portal) | Award | |
| 16 Apr 2025 | 7 véhicules de tourisme électriques 4x4Source (Procurement portal) | Tender | |
| 16 Apr 2025 | 1 pick-upSource (Procurement portal) | Tender | |
| 2 Apr 2025 | Gondo - Instandsetzung des Korrosionsschutzes des DruckschachtesSource (Procurement portal) | Award | |
| 27 Jun 2024 | Grande Dixence SA - Travaux d’anticorrosion du puits de refoulement de FerpècleSource (Procurement portal) | Award | |
| 27 Jun 2024 | VOITURE DE TOURISME ELECTRIQUESource (Procurement portal) | Award |
The 13 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.
Questions and answers
How many contracts has HYDRO Exploitation SA awarded?
HYDRO Exploitation SA has awarded 75 contracts to 56 contractors since 2009.
Who are the contractors of HYDRO Exploitation SA?
Most awards went to Marty Korrosionsschutz AG (4), ADAMS SCHWEIZ AG (4) and SikaBau AG (3). In total, 56 contractors have won an award here.
How many bids does HYDRO Exploitation SA receive on average?
HYDRO Exploitation SA received an average of 3.4 bids per award, counted over 61 awards whose notice states the number of bids.
What does HYDRO Exploitation SA put out to tender?
By CPV division, the most recent tenders mainly concern “Industrial machinery” (16), “Construction work” (15) and “Electrical equipment” (14). The database holds 84 tenders of this authority.
Does HYDRO Exploitation SA have open tenders?
On 7 Oct 2026, no tender of this authority open for bids was in our database.