Tenders / Buyers / Switzerland
Abteilung Tiefbau (ATB): public contracts and tenders
Abteilung Tiefbau (ATB) awarded 23 public contracts worth €63.8M where a value is stated since 2024-06-21; the construction work contract held by DE_Gärtner Pflugshaupt AG ends on 2027-05-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 22 of 23 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Abteilung Tiefbau (ATB) |
| Country | Switzerland |
| Buyer type | Body governed by public law (regional) |
| City | Aarau |
| Sources | EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| DE_ERNE AG Bauunternehmung (Laufenburg) | 2 | €17.7M | ||
| Aebi & Co. AG Maschinenfabrik | 1 | €433k | ||
| DE_Ackermann + Wernli AG | 1 | €569k | ||
| DE_ARX Gruppe AG - NL Basel | 1 | €2.7M | ||
| DE_Bänziger Partner AG | 1 | €339k | ||
| DE_Cellere Bau AG | 1 | €8.8M | ||
| DE_Flux Mobility AG | 1 | €1.2M | ||
| DE_Gärtner Pflugshaupt AG | 1 | €328k | ||
| DE_Go Bau AG | 1 | €471k | ||
| DE_Grolimund + Partner AG | 1 | €2.2M | ||
| DE_Implenia Schweiz AG | 1 | €10.2M | ||
| DE_Iveco (Schweiz) AG | 1 | €1.7M | ||
| DE_LINTH STZ AG, Bauunternehmung | 1 | €1.6M | ||
| DE_Marti AG, Bauunternehmung | 1 | €742k | ||
| DE_Meier Söhne Knecht AG | 1 | €980k |
Suppliers named on Abteilung Tiefbau (ATB)'s award notices (the top 15 of 19); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2026-11-10 | Ersatzbeschaffung Geräteträger, Heckausleger-Mähgerät, Mähkopf und Anhänger | n/a | award date + duration | |
| 2027-05-31 | K242/K210 Aarau-Buchs-Suhr IO, Neugestaltung Kantonsstrasse, TP03 (Gärtnerarbeiten) | DE_Gärtner Pflugshaupt AG | €328k | end date stated |
| 2027-06-30 | Aarau-Buchs-Suhr, IO, K242/K210 Neugestaltung, Neubau LSA AG_145 + AG_146 | DE_VR AG | €443k | end date stated |
| 2027-07-27 | Geräteträger Mähgerät, Frontausleger-Mähgerät und Mähgutbehälter | DE_MWST-Gruppe, Mercedes-Benz Automobil AG | €951k | signed + duration |
| 2027-09-30 | K242/K210 Aarau-Buchs-Suhr IO, Neugestaltung Kantonsstrasse, TP03 | DE_ERNE AG Bauunternehmung (Laufenburg) | €7.2M | end date stated |
| 2027-12-31 | Mellingen AO, K268 Instandsetzung B-054 | DE_Bänziger Partner AG | €339k | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Abteilung Tiefbau (ATB) whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 6 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-06 | Zurzach (Rümikon) – Mellikon AO, K131; Ausbau kantonale Veloroute und Belagssanierung K131 (Knoten Chessel) | 2026-09-28 | n/a |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 11 | €52.3M |
| Architecture and engineering services | 71 | 7 | €7.3M |
| Transport equipment | 34 | 4 | €4.2M |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
Follow this buyer free
Get Abteilung Tiefbau (ATB)'s new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Switzerland). The same data is in the REST API and the MCP server.
Sources: EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Abteilung Tiefbau (ATB) awarded?
Abteilung Tiefbau (ATB) published 23 contract award notices between 2024-06-21 and 2026-10-05; the 22 that state a value add up to €63.8M (official notices, as of 2026-10-27).
Who are Abteilung Tiefbau (ATB)'s biggest suppliers?
By contract awards: DE_ERNE AG Bauunternehmung (Laufenburg) (2), Aebi & Co. AG Maschinenfabrik (1) and DE_Ackermann + Wernli AG (1) (as of 2026-10-27). Winners that could be a private person are not named.
Which Abteilung Tiefbau (ATB) contracts end soon?
6 contracts awarded by Abteilung Tiefbau (ATB) end in the next 18 months. The soonest with a named holder is the construction work contract held by DE_Gärtner Pflugshaupt AG, ending on 2027-05-31 (end date stated) (as of 2026-10-27).
Does Abteilung Tiefbau (ATB) have open tenders now?
Yes: 1 calls for tender from Abteilung Tiefbau (ATB) are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Abteilung Tiefbau (ATB) buy?
Most of Abteilung Tiefbau (ATB)'s awards are in Construction work (CPV 45) (11), Architecture and engineering services (CPV 71) (7) and Transport equipment (CPV 34) (4) (as of 2026-10-27).
Cite as: Arcadium Data, "Abteilung Tiefbau (ATB) tenders and contracts: 23 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/abteilung-tiefbau-atb-ch/, data as of 2026-10-27.