The database of public procurement

113,891 companies71,393 contracting authorities2,564 BoQs with a specified brand27,690 planning offices360,321 awardsAwards up to 3 Oct 2026

Contracting authority

Tiefbauamt

Tiefbauamt has awarded 33 contracts to 31 companies (as of 3 Oct 2026).

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

Freiburgtenders EU-wide since 2015Baths, swimming pool
100
tenders in the database, plus 4 from the archive
33
awards to 31 companies
6.5
bids per award on average, 25 stating the number
0
lots open for bids

Tenders since 2009

2009, Portals: 3 tenders3’092010, Portals: 23 tenders23’102011, Portals: 15 tenders15’112012, Portals: 13 tenders13’122013, Portals: 14 tenders14’132014, Archive (Wayback, gazettes): 4 tenders2014, Portals: 11 tenders15’142015, EU Official Journal (TED): 1 tender2015, Portals: 10 tenders11’152016, EU Official Journal (TED): 1 tender2016, Portals: 7 tenders8’160’172018, EU Official Journal (TED): 1 tender1’180’190’200’212022, EU Official Journal (TED): 1 tender1’22
EU Official Journal (TED) 4Archive (Wayback, gazettes) 4Portals 96

By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “tiefbauamt”), 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. Archive: national tenders from snapshots of the portals in the Internet Archive and from official gazettes, all in the past; an EU-wide procedure can appear there and in TED. The current year is incomplete.

Lots per quarter, 12 quarters

Q1/2024: 0 lots0Q1/2024Q2/2024: 0 lots0Q2/2024Q3/2024: 1 lot1Q3/2024Q4/2024: 3 lots3Q4/2024Q1/2025: 2 lots2Q1/2025Q2/2025: 2 lots2Q2/2025Q3/2025: 0 lots0Q3/2025Q4/2025: 1 lot1Q4/2025Q1/2026: 0 lots0Q1/2026Q2/2026: 0 lots0Q2/2026Q3/2026: 0 lots0Q3/2026Q4/2026: 0 lots0Q4/2026

All stages, by quarter of publication.

Who wins here

CompanyTradeAwardsVolumeLatest
Locher Bauunternehmer AGZürichBuilding shell, Civil engineering, earthworks229 Apr 2011
Lerch AG BauunternehmungWinterthurCivil engineering, earthworks215 Apr 2011
JPF Construction SABulleBuilding shell116 Sep 2025
Cellere Bau AGWinterthurRailway track construction118 Jun 2025
Brossi AGWinterthurRoad construction116 Apr 2025
Hüppi AG Zweigniederlassung WinterthurWinterthurRoad construction116 Apr 2025
STUTZ AG Bauunternehmung, Zweigniederlassung WinterthurWinterthurRoad construction116 Apr 2025
Zani Strassenbau AGWinterthurRoad construction116 Apr 2025
ARGE BRACEMünchwilen TGCivil engineering, earthworks119 Feb 2025
Basler & Hofmann AGEsslingenPlanning14 Dec 2024
Peyer Konzept GmbHZürichMetalwork12 Oct 2024
Schneider Stahlbau AGJonaMetalwork113 Nov 2024

31 companies with 33 awards across the whole record of this authority.

The network of this authority

Wins herePlans hereLocher Bauunternehmer AG2Locher Bauunternehmer AG, Zürich: 2Lerch AG Bauunternehmung2Lerch AG Bauunternehmung, Winterthur: 2JPF Construction SA1JPF Construction SA, Bulle: 1Cellere Bau AG1Cellere Bau AG, Winterthur: 1Brossi AG1Brossi AG, Winterthur: 1F. Preisig AG, Bauingenieure und …1F. Preisig AG, Bauingenieure und Planer, Zweigniederlassung Winterthur, Winterthur: 1Tiefbauamt130 lots

Winners from the award notices, planning offices from the office register.

Bids per trade

Pro · Mean, median and sole bidders 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

DateLotStageValue
28 Oct 2025Achse 2500 Yverdon - Estavayer - St-Aubin - Gampelen, BP 1600-1675 / Estavayer, VALTRALOC FontSource (Procurement portal)Award
25 Jun 2025Bachtelstrasse, Weinbergstrasse bis Bahnübergang, Kanalneubau und StrasseninstandstellungSource (Procurement portal)Award
30 Apr 2025Strasseninstandstellungen Stadtgebiet Winterthur, Jahre 2025 bis 2026Source (Procurement portal)Award
27 Mar 2025Bundesstadt Bonn, KAG Neue Regelung der Belüfter für die biologische StufeNoticeAward
7 Mar 2025Quartier Papiermühleweg, Bauarbeiten, Kanalersatz im MicrotunnelingSource (Procurement portal)Award
20 Dec 2024Rahmenvertrag GEP-Umsetzung, EntwässerungskonzeptSource (Procurement portal)Award
25 Nov 2024Querung Grüze, St. Gallerstrasse bis Sulzerallee, NeubauSource (Procurement portal)Award
11 Oct 2024Wülflingerstrasse, Härti bis NeftenbacherstrasseBaths, swimming pool · Source (Procurement portal)Award
5 Jul 2024Querung Grüze, St. Gallerstrasse bis Sulzerallee: AufzügeSource (Procurement portal)Award

The 9 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 Tiefbauamt awarded?

Tiefbauamt has awarded 33 contracts to 31 companies. On average there were 6.5 bids per award, counted over 25 awards that state the number.

Which companies win most often at Tiefbauamt?

Most awards went to Locher Bauunternehmer AG (2), Lerch AG Bauunternehmung (2) and JPF Construction SA (1). In total, 31 companies have won an award here.

What does Tiefbauamt put out to tender?

By CPV division, the most recent tenders mainly concern “Vehicles” (1), “Laboratory, optical, measuring” (1) and “Construction work” (1). The database holds 100 tenders of this authority.

Which planning offices work for Tiefbauamt?

In the last twelve quarters, planning contracts went mainly to F. Preisig AG, Bauingenieure und Planer, Zweigniederlassung Winterthur (1).