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

Contracting authority

Tiefbauamt, Realisierung

Tiefbauamt, Realisierung has awarded 8 contracts to 6 companies since 2024 (as of 3 Oct 2026).

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

Zürichin the database since 25 Oct 2024
2
tenders in the database
8
awards to 6 companies
6.1
bids per award on average, 7 stating the number
0
lots open for bids

Tenders since 2026

2026, Portals: 2 tenders22026
Portals 2

By year of publication, each notice once. The EU Official Journal (TED) lists no tender under this name from 2006 to 2023. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.

Lots per quarter, 12 quarters

Q1/2024: 0 lots0Q1/2024Q2/2024: 0 lots0Q2/2024Q3/2024: 0 lots0Q3/2024Q4/2024: 2 lots2Q4/2024Q1/2025: 0 lots0Q1/2025Q2/2025: 0 lots0Q2/2025Q3/2025: 2 lots2Q3/2025Q4/2025: 2 lots2Q4/2025Q1/2026: 2 lots2Q1/2026Q2/2026: 0 lots0Q2/2026Q3/2026: 2 lots2Q3/2026Q4/2026: 0 lots0Q4/2026

All stages, by quarter of publication.

Who wins here

CompanyTradeAwardsVolumeLatest
KIBAG Bauleistungen AGZürichBuilding shell222 Jan 2026
Keller-Frei AGWallisellenBuilding shell219 Nov 2025
Hunziker Betatech AG, WinterthurWinterthurPlanning121 Jan 2026
ACTP Security Group GmbHSchlierenOther118 Nov 2025
Locher Ingenieure AGZürichPlanning125 Jun 2025
Soltermann AGRümlangBuilding shell125 Jun 2025

6 companies with 8 awards across the whole record of this authority.

The network of this authority

Wins herePlans hereKIBAG Bauleistungen AG2KIBAG Bauleistungen AG, Zürich: 2Keller-Frei AG2Keller-Frei AG, Wallisellen: 2Hunziker Betatech AG, Winterthur1Hunziker Betatech AG, Winterthur, Winterthur: 1ACTP Security Group GmbH1ACTP Security Group GmbH, Schlieren: 1Locher Ingenieure AG1Locher Ingenieure AG, Zürich: 1Hunziker Betatech AG, Winterthur1Hunziker Betatech AG, Winterthur, Winterthur: 1Locher Ingenieure AG1Locher Ingenieure AG, Zürich: 1Tiefbauamt, Rea…10 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
21 Aug 2026Bau Nrn. 20002 / 24001 - Buchwiesen, Schönauweg / RümlangstrasseSource (Procurement portal)Tender
3 Jul 2026Bau Nr. 19116 - Hohlstrasse Innensanierung, Hardplatz, Sihlfeldstrasse bis HerdernstrasseSource (Procurement portal)Tender
23 Jan 2026Bau Nr. 15082 - Hinterberg-, Restelberg- und ToblerstrasseSource (Procurement portal)Award
23 Jan 2026Bau Nr. 22087 - VVR Bullingerplatz bis See, Abschnitt Stauffacherquai bis SeeSource (Procurement portal)Award
3 Dec 2025Bau Nr. 04140 - QP Nr. 470 Seebacherstrasse, Teil QPSource (Procurement portal)Award
19 Nov 2025Bau Nr. 11086+21802 - Calanda-/ LuggwegstrasseSource (Procurement portal)Award
11 Jul 2025Bau Nr. 23107 - Bellerivestrasse, Notsanierung Wasserleitungen und KanalisationSource (Procurement portal)Award
9 Jul 2025Bau Nr. 17033 - Kornhausstrasse, Schindler- bis RotbuchstrasseSource (Procurement portal)Award
2 Nov 2024Bau Nr. 10115 - Kurfirstenstrasse, Scheideggstrasse bis BrunaustrasseSource (Procurement portal)Award
25 Oct 2024Bau Nr. 15047 und 18079 - Wallisellenstrasse und ZSC Lions PlatzSource (Procurement portal)Award

The 10 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, Realisierung awarded?

Tiefbauamt, Realisierung has awarded 8 contracts to 6 companies since 2024. On average there were 6.1 bids per award, counted over 7 awards that state the number.

Which companies win most often at Tiefbauamt, Realisierung?

Most awards went to KIBAG Bauleistungen AG (2), Keller-Frei AG (2) and Hunziker Betatech AG, Winterthur (1). In total, 6 companies have won an award here.

What does Tiefbauamt, Realisierung put out to tender?

By CPV division, the most recent tenders mainly concern “Construction work” (1) and “Architecture and engineering” (1). The database holds 2 tenders of this authority.

Which planning offices work for Tiefbauamt, Realisierung?

In the last twelve quarters, planning contracts went mainly to Hunziker Betatech AG, Winterthur (1) and Locher Ingenieure AG (1).