The database of public procurement

110,873 companies69,708 contracting authorities2,533 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Company

DUAY SA

DUAY SA from Martigny has been awarded 9 public contracts since 2016, 2 of them EU-wide up to 2023 (as of 3 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

1920 MartignyBuilding shellin notices since 201633% sole bidder
2
EU-wide awards 2016 to 2023 from 2 contracting authorities, €834,793
7
awards in 6 procedures, since 22 Dec 2021
no value
no notice states a value
2.3
bids on average when this company wins; sole bidder once
14 Jan 2026
latest award

Awards per year, 2016 to today

2016: 1 award120162023: 1 award120232025: 3 awards320252026: 1 award12026

Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. The current year is incomplete.

Timeline, 36 months

202320242025202614 Jan 2026: La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatif24 Nov 2025: La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatif28 Apr 2025: Bauten Nationalstrassen, Bauleistungen (Werkverträge), DUAY SA, Vertrag ab 2024-11-0115 Jan 2025: La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatif

One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.

The network around DUAY

Contracting authoritiesPlanners and neighboursService immobilier et patrimoine3Service immobilier et patrimoine: 3Bundesamt für Strassen ASTRA (Nat…1Bundesamt für Strassen ASTRA (Nationalstrassen- und Agglomerationsverkehrsfonds) (UVEK): 1Département des finances et de l'…1Département des finances et de l'énergie (DFE), Service immobilier et patrimoine (SIP): 1suter sauthier architectes SA1suter sauthier architectes SA, Sion: 1Bitz travaux publics SA3Bitz travaux publics SA, Sion: 3swisspro SR SA, succursale de Sion1swisspro SR SA, succursale de Sion, Sion: 1NORBA Valais SA1NORBA Valais SA, Monthey: 1SABECO SA1SABECO SA, Monthey: 1DUAY SA7 awards

Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.

Competitors

Pro · 10 companies win the same trades with the same authorities
With count, location and latest award, each with a profile. See everything with Pro

Who wins with the 3 most frequent contracting authorities of this company in Building shell.

References: recently won

DateLotContracting authorityValueBids
14 Jan 2026La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatifBuilding shell · Source (Procurement portal)Service immobilier et patrimoine
24 Nov 2025La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatifBuilding shell · Source (Procurement portal)Service immobilier et patrimoine
28 Apr 2025Bauten Nationalstrassen, Bauleistungen (Werkverträge), DUAY SA, Vertrag ab 2024-11-01Other · Source (Procurement portal)Bundesamt für Strassen ASTRA (Nationalstrassen- und Agglomerationsverkehrsfonds) (UVEK)
15 Jan 2025La Castalie à Monthey, modernisation et extension des infrastructures du centre médico-éducatifOther · Source (Procurement portal)Service immobilier et patrimoine
21 Jun 2023Rénovation du Palais du gouvernement - CFC 273.3 - Menuiserie couranteBuilding shell · Source (Procurement portal)Département des finances et de l'énergie (DFE), Service immobilier et patrimoine (SIP)2
22 Dec 2021untitled · Source (Procurement portal)not in the index1
22 Dec 2021untitled · Source (Procurement portal)not in the index4

The 7 most recent of 7. All with Pro.

EU-wide awards 2006 to 2023

2 awards from 2 contracting authorities, €834,793 stated. The most frequent:

Département des finances et de l'énergie (DFE), Service immobilier et patrimoine (SIP)1
Hôpital du Valais1
Pro · All 2 EU-wide awards with contracting authority, value and number of bids
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro

From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “DUAY SA”, 4.5 bids on average.

Questions and answers

How many public contracts has DUAY SA won?

DUAY SA has received 7 contract awards from public tenders since 2021, most recently on 14 Jan 2026. When the company won, there were 2.3 bids on average. The EU Official Journal also lists 2 EU-wide awards between 2016 and 2023.

Which contracting authorities does DUAY SA work for most often?

Most awards came from Service immobilier et patrimoine (3), Bundesamt für Strassen ASTRA (Nationalstrassen- und Agglomerationsverkehrsfonds) (UVEK) (1) and Département des finances et de l'énergie (DFE), Service immobilier et patrimoine (SIP) (1). In total there are 3 contracting authorities.

In which trades does DUAY SA win public contracts?

Most awards fall under the trade “Building shell” (3). The trade is assigned from the CPV code and the title of the lot.