The database of public procurement

119,209 companies74,280 contracting authorities2,576 BoQs with a specified brand27,998 planning offices373,996 awardsAwards up to 5 Oct 2026

Company

Winkenbach SA

Winkenbach SA from La Chaux-de-Fonds has been awarded 13 public contracts since 2009, 3 of them EU-wide up to 2015 (as of 5 Oct 2026).

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

2300 La Chaux-de-FondsHeating, ventilation, plumbingin notices since 201050% sole bidder
3
EU-wide awards 2010 to 2015 from 3 contracting authorities, €672,864
10
awards in 9 procedures, since 22 Jun 2009
no value
no notice states a value
3.1
bids on average when this company wins; sole bidder 4 times
16 Jul 2026
latest award

Awards per year, 2010 to today

2010: 2 awards220102015: 1 award120152025: 2 awards220252026: 3 awards32026

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

202320242025202616 Jul 2026: UNIVERS_Nouveau bâtiment pour l'université de Neuchâtel _ Espace Tilo-Frey, Neuchâtel _ Installation de chauffage / froid _ CFC 241, 242, 243, 245, 2479 Feb 2026: Assainissement, aménagement HDV7 Le Locle - LOT 21 - CFC 25 - Installations sanitaires, sole bidder9 Feb 2026: Assainissement, aménagement HDV7 Le Locle - LOT 19 - CFC 24 - Installations de chauffage, sole bidder8 Dec 2025: CENTRALE D’ENERGIE23 May 2025: CAP _ Centre Archives et Patrimoine, La Chaux-de-Fonds. Lot 1404 _ Installations sanitaires, CFC 135.3, CFC 155, CFC 251. CFC 253, CFC 254, CFC 255 et CFC 256, sole bidder

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 Winkenbach

Contracting authoritiesPlanners and neighboursService des bâtiments de l'Etat d…4Service des bâtiments de l'Etat de Neuchâtel - DOSP: 4Viteos SA1Viteos SA: 1armasuisse Immobilien (VBS)1armasuisse Immobilien (VBS): 1Réseau Hospitalier Neuchâtelois -…1Réseau Hospitalier Neuchâtelois - Direction logistique: 1Gd'EAI - Groupement d'Etudes d'Ar…1Gd'EAI - Groupement d'Etudes d'Architecture et d'Ingénierie: 1Atelier Gamme Architecture SA1Atelier Gamme Architecture SA, Lausanne: 1Climagel SA2Climagel SA, Delémont: 2Walter Wettstein AG, Spezialunter…1Walter Wettstein AG, Spezialunternehmung für Kältetechnik, Gümligen: 1swisspro SR SA1swisspro SR SA, Renens: 1Constructions métalliques Steiner…1Constructions métalliques Steiner SA, La Chaux-de-Fonds: 1Winkenbach SA10 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
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Who wins with the 5 most frequent contracting authorities of this company in Heating, ventilation, plumbing.

References: recently won

DateLotContracting authorityValueBids
16 Jul 2026UNIVERS_Nouveau bâtiment pour l'université de Neuchâtel _ Espace Tilo-Frey, Neuchâtel _ Installation de chauffage / froid _ CFC 241, 242, 243, 245, 247Sewer and pipeline construction · Source (Procurement portal)Service des bâtiments de l'Etat de Neuchâtel - DOSP6
9 Feb 2026Assainissement, aménagement HDV7 Le Locle - LOT 21 - CFC 25 - Installations sanitairesHeating, ventilation, plumbing · Source (Procurement portal)Service des bâtiments de l'Etat de Neuchâtel - DOSP1
9 Feb 2026Assainissement, aménagement HDV7 Le Locle - LOT 19 - CFC 24 - Installations de chauffageHeating, ventilation, plumbing · Source (Procurement portal)Service des bâtiments de l'Etat de Neuchâtel - DOSP1
8 Dec 2025CENTRALE D’ENERGIEHeating, ventilation, plumbing · Source (Procurement portal)Viteos SA5
23 May 2025CAP _ Centre Archives et Patrimoine, La Chaux-de-Fonds. Lot 1404 _ Installations sanitaires, CFC 135.3, CFC 155, CFC 251. CFC 253, CFC 254, CFC 255 et CFC 256Heating, ventilation, plumbing · Source (Procurement portal)Service des bâtiments de l'Etat de Neuchâtel - DOSP1
1 May 2023Militärische Bauten, Bauleistungen, Winkenbach SA, Vertrag ab 2022-12-07Other · Source (Procurement portal)armasuisse Immobilien (VBS)
10 Sep 20211299 - Nouvelle stérilisation - La Chaux-de-FondsBuilding shell · Source (Procurement portal)Réseau Hospitalier Neuchâtelois - Direction logistique1
11 Dec 2009untitled · Source (Procurement portal)not in the index7
11 Dec 2009untitled · Source (Procurement portal)not in the index3
22 Jun 2009Construction d'une halle double de gymnastique et parking semi-enterré - Installations CVS et sprinklerBuilding services, other · Source (Procurement portal)Gd'EAI - Groupement d'Etudes d'Architecture et d'Ingénierie

The 10 most recent of 10. All with Pro.

EU-wide awards 2006 to 2023

3 awards from 3 contracting authorities, €672,864 stated. The most frequent:

Architectes associés Philippe Langel SA arch. dipl. EPFL/SIA - ForBAT SA1
Architectes associés Philippe Langel SA arch. dipl. EPFL/SIA - Forbat SA1
Bovet Jeker Architectes SÀRL1
Pro · All 3 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 “Winkenbach SA”, 5 bids on average.

Questions and answers

How many public contracts has Winkenbach SA won?

Winkenbach SA has received 10 contract awards from public tenders since 2009, most recently on 16 Jul 2026. When the company won, there were 3.1 bids on average. The EU Official Journal also lists 3 EU-wide awards between 2010 and 2015.

Which contracting authorities does Winkenbach SA work for most often?

Most awards came from Service des bâtiments de l'Etat de Neuchâtel - DOSP (4), Viteos SA (1) and armasuisse Immobilien (VBS) (1). In total there are 5 contracting authorities.

In which trades does Winkenbach SA win public contracts?

Most awards fall under the trades “Heating, ventilation, plumbing” (4), “Building shell” (1) and “Sewer and pipeline construction” (1). The trade is assigned from the CPV code and the title of the lot.