The database of public procurement
Contracting authority
OIKEN SA
OIKEN SA has awarded 8 contracts to 8 companies since 2022 (as of 6 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2021
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “oiken”), 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 |
|---|---|---|---|---|
| Moren Frères SAVétroz | Building shell | 1 | 12 May 2026 | |
| Coutaz SASt-Maurice | Heating, ventilation, plumbing | 1 | 11 Jun 2024 | |
| Membratec SASierre | Sewer and pipeline construction | 1 | 14 Jun 2023 | |
| PraderLosinger SASion | Building shell | 1 | 14 Jun 2023 | |
| Landis+Gyr AGCham | Other | 1 | 19 Jun 2023 | |
| SWISSCOM DIGITAL TECHNOLOGY SALausanne | Other | 1 | 4 Apr 2023 | |
| Valcalorie SASion | Heating, ventilation, plumbing | 1 | 27 Oct 2022 | |
| Astori Frères SASion | Roofing, sheet metal | 1 | 27 Oct 2022 |
8 companies with 8 awards across the whole record of this authority.
The network of this authority
Wins here
- Moren Frères SA Vétroz1
- Coutaz SA St-Maurice1
- Membratec SA Sierre1
- PraderLosinger SA Sion1
- Landis+Gyr AG Cham1
Winners from the award notices, planning offices from the office register.
Open tenders
No tender of this authority is still open for bids today.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 29 May 2026 | CAD OUEST - Sion / Tronçon : TS6a Châteauneuf-Sion / STEP - Rue de la TreilleSource (Procurement portal) | Award | |
| 3 Jul 2024 | Fourniture et installation d'une centrale de chauffage à distance dans le quartier de Platta à SionSource (Procurement portal) | Award | |
| 16 Feb 2024 | Réservoir DeWolfSource (Procurement portal) | Award | |
| 16 Feb 2024 | Réservoir DeWolf - génie civil et béton arméSource (Procurement portal) | Award |
The 4 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 OIKEN SA awarded?
OIKEN SA has awarded 8 contracts to 8 companies since 2022. On average there were 4.1 bids per award, counted over 8 awards that state the number.
Which companies win most often at OIKEN SA?
Most awards went to Moren Frères SA (1), Coutaz SA (1) and Membratec SA (1). In total, 8 companies have won an award here.
What does OIKEN SA put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (3), “Laboratory, optical, measuring” (1) and “Software” (1).
Does OIKEN SA have open tenders?
On 6 Oct 2026, no tender of this authority was open for bids.