The database of public procurement

116,332 companies72,724 contracting authorities2,567 BoQs with a specified brand27,690 planning offices366,582 awardsAwards up to 3 Oct 2026

Company

H. Wellauer AG

H. Wellauer AG from Frauenfeld has been awarded 14 public contracts since 2015, 1 of them EU-wide up to 2015 (as of 4 Oct 2026).

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

8500 FrauenfeldRoad constructionin notices since 2015
1
EU-wide awards 2015 to 2015 from 1 contracting authorities, €575,298
13
awards in 13 procedures, since 4 Oct 2022
no value
no notice states a value
6
bids on average when this company wins; sole bidder 0 times
27 May 2026
latest award

Awards per year, 2015 to today

2015: 1 award120152024: 2 awards220242025: 3 awards320252026: 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

202320242025202627 May 2026: Schachenweg, Ziel- bis Schaffhauserstrasse, Strassenbau und Manuelle Kanalinnensanierung4 May 2026: Militärische Bauten, Betrieb Immobilien, H. Wellauer AG, Vertrag ab 2025-12-0810 Feb 2026: Müllheim, K55, Bahnhofstrasse, Kreisel bis Faletoor1 Jul 2025: Kemmental-Lengwil, K88, Sanierung Siegershausen-Illighausen km 0-1.225 Mar 2025: BKP 17 / 201 Spezialtiefbau und Aushubarbeiten30 Jan 2025: Sanierung Altklosterstrasse, Guntershausen14 Aug 2024: Tannenweg, Tannenweg 3 - 43, Kanalsanierung und Strasseninstandstellung: Bauarbeiten25 Apr 2024: Tief- und Strassenarbeiten QWV Schlosstalstrasse19 Dec 2023: Sanierung Bühl - Thundorf5 Dec 2023: Chännerwiesstrasse

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 H.

Contracting authoritiesNext door on the siteKantonales Tiefbauamt2Kantonales Tiefbauamt: 2Tiefbauamt Stadt Winterthur1Tiefbauamt Stadt Winterthur: 1armasuisse (Bundesamt für Rüstung…1armasuisse (Bundesamt für Rüstung) (VBS): 1Kanton Thurgau, Kantonales Tiefba…1Kanton Thurgau, Kantonales Tiefbauamt: 1Kantonales Tiefbauamt Thurgau1Kantonales Tiefbauamt Thurgau: 1Egli Zimmerei AG1Egli Zimmerei AG, Oberhelfenschwil: 1Tschanen AG Bauunternehmung1Tschanen AG Bauunternehmung, Müllheim Dorf: 1H. Wellauer AG13 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 10 most frequent contracting authorities of this company in Road construction, Building shell.

References: recently won

DateLotContracting authorityValueBids
27 May 2026Schachenweg, Ziel- bis Schaffhauserstrasse, Strassenbau und Manuelle KanalinnensanierungRoad construction · Source (Procurement portal)Tiefbauamt Stadt Winterthur7
4 May 2026Militärische Bauten, Betrieb Immobilien, H. Wellauer AG, Vertrag ab 2025-12-08Other · Source (Procurement portal)armasuisse (Bundesamt für Rüstung) (VBS)
10 Feb 2026Müllheim, K55, Bahnhofstrasse, Kreisel bis FaletoorRoad construction · Source (Procurement portal)Kanton Thurgau, Kantonales Tiefbauamt2
1 Jul 2025Kemmental-Lengwil, K88, Sanierung Siegershausen-Illighausen km 0-1.2Road construction · Source (Procurement portal)Kantonales Tiefbauamt Thurgau7
25 Mar 2025BKP 17 / 201 Spezialtiefbau und AushubarbeitenCivil engineering, earthworks · Source (Procurement portal)Schulgemeinde Kreuzlingen7
30 Jan 2025Sanierung Altklosterstrasse, GuntershausenBuilding shell · Source (Procurement portal)Gemeinde Aadorf, Amt für Bau und Umwelt7
14 Aug 2024Tannenweg, Tannenweg 3 - 43, Kanalsanierung und Strasseninstandstellung: BauarbeitenSewer and pipeline construction · Source (Procurement portal)Stadt Winterthur Departement Bau und Mobilität Tiefbauamt4
25 Apr 2024Tief- und Strassenarbeiten QWV SchlosstalstrasseRoad construction · Source (Procurement portal)Stadt Winterthur Departement Technische Betriebe Stadtwerk Winterthur, Finanzen und Dienste10
19 Dec 2023Sanierung Bühl - ThundorfRoad construction · Source (Procurement portal)Kantonales Tiefbauamt7
5 Dec 2023ChännerwiesstrasseOther · Source (Procurement portal)Gemeindeverwaltung Elsau8
12 Sep 2023untitled · Source (Procurement portal)not in the index3
15 Aug 2023Sanierung H465 Warth-Weiningen bis HüttwilenRoad construction · Source (Procurement portal)Kantonales Tiefbauamt4
4 Oct 2022Primarschule Elsau Erweiterung BKP 201 AushubarbeitenBuilding shell · Source (Procurement portal)Schule Elsau-Schlatt

The 13 most recent of 13. All with Pro.

EU-wide awards 2006 to 2023

1 awards from 1 contracting authorities, €575,298 stated. The most frequent:

Stadt Winterthur Amt für Städtebau1
Pro · All 1 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 “H. Wellauer AG”, 8 bids on average.

Questions and answers

How many public contracts has H. Wellauer AG won?

H. Wellauer AG has received 13 contract awards from public tenders since 2022, most recently on 27 May 2026. When the company won, there were 6 bids on average. The EU Official Journal also lists 1 EU-wide award in 2015.

Which contracting authorities does H. Wellauer AG work for most often?

Most awards came from Kantonales Tiefbauamt (2), Tiefbauamt Stadt Winterthur (1) and armasuisse (Bundesamt für Rüstung) (VBS) (1).

In which trades does H. Wellauer AG win public contracts?

Most awards fall under the trades “Road construction” (6), “Building shell” (2) and “Sewer and pipeline construction” (1). The trade is assigned from the CPV code and the title of the lot.