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

Contracting authority

Kanton Appenzell Ausserrhoden

Kanton Appenzell Ausserrhoden has awarded 7 contracts to 6 companies since 2024, most often to Bruderer Bau AG (2) (as of 5 Oct 2026).

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

Herisauin the database since 4 Oct 2024little competition, Ø 2.1 bids
12
tenders in the database
7
awards to 6 companies
2.1
bids per award on average, 7 stating the number
0
lots open for bids

Tenders since 2024

2024, Portals: 3 tenders320242025, Portals: 8 tenders820252026, Portals: 1 tender12026
Portals 12

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: 3 lots3Q4/2024Q1/2025: 3 lots3Q1/2025Q2/2025: 2 lots2Q2/2025Q3/2025: 3 lots3Q3/2025Q4/2025: 5 lots5Q4/2025Q1/2026: 3 lots3Q1/2026Q2/2026: 0 lots0Q2/2026Q3/2026: 0 lots0Q3/2026Q4/2026: 0 lots0Q4/2026

All stages, by quarter of publication.

Who wins here

CompanyTradeAwardsVolumeLatest
Bruderer Bau AGSt. GallenCivil engineering, earthworks25 Dec 2025
Preisig AG, BauunternehmungTeufen ARDemolition113 Mar 2026
Slongo AGHerisauCivil engineering, earthworks119 Dec 2025
WÜST RELLSTAB SCHMID AG, dipl. Bauingenieure ETH/SIASchaffhausenPlanning128 Aug 2025
Eberle Landschaftsbau und Geotechnik AGHerisauCivil engineering, earthworks117 Jun 2025
Implenia Schweiz AGGlattpark (Opfikon)Civil engineering, earthworks123 Jun 2025

6 companies with 7 awards across the whole record of this authority.

The network of this authority

Wins herePlans hereBruderer Bau AG2Bruderer Bau AG, St. Gallen: 2Preisig AG, Bauunternehmung1Preisig AG, Bauunternehmung, Teufen AR: 1Slongo AG1Slongo AG, Herisau: 1WÜST RELLSTAB SCHMID AG, dipl. Ba…1WÜST RELLSTAB SCHMID AG, dipl. Bauingenieure ETH/SIA, Schaffhausen: 1Eberle Landschaftsbau und Geotech…1Eberle Landschaftsbau und Geotechnik AG, Herisau: 1WÜST RELLSTAB SCHMID AG, dipl. Ba…1WÜST RELLSTAB SCHMID AG, dipl. Bauingenieure ETH/SIA, Schaffhausen: 1Kanton Appenzel…19 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
20 Mar 2026Abbruch Stützmauern und Böschungssicherung, 9064 HundwilSource (Procurement portal)Award
13 Feb 2026Lieferung 3-Achs Lastwagen 26 t Allrad; 3-Seitenkippbrücke, Hydraulikanlage, Front- und SeitenpfluganbauSource (Procurement portal)Tender
16 Jan 2026Instandsetzung Bachdurchlass, 9105 SchönengrundSource (Procurement portal)Award
12 Dec 2025Instandsetzung Bachdurchlass, 9064 HundwilSource (Procurement portal)Award
5 Dec 2025Brückenbauarbeiten, 9411 Reute ARSource (Procurement portal)Award
24 Oct 2025Strassenbauarbeiten, 9428 WalzenhausenSource (Procurement portal)Tender
17 Oct 2025Belagserneuerung Schwellbrunnerstrasse, 9102 HerisauSource (Procurement portal)Tender
3 Oct 2025Strassenbauarbeiten, 9053 TeufenSource (Procurement portal)Tender
5 Sep 2025Ingenieurleistungen Brückenbauarbeiten, 9043 TrogenSource (Procurement portal)Award
8 Aug 2025Instandstellung Bachdurchlass, 9062 LustmühleSource (Procurement portal)Award
8 Aug 2025Instandsetzung Stützmauer, 9037 SpeicherschwendiSource (Procurement portal)Award
4 Apr 2025Unterhaltsmarkierungen Strassenkreis HeidenSource (Procurement portal)Tender
4 Apr 2025Unterhaltsmarkierungen Strassenkreis HerisauSource (Procurement portal)Tender
21 Mar 2025Strassenbauarbeiten, 9427 WolfhaldenSource (Procurement portal)Tender
7 Feb 2025Lieferung eines Geräteträgers mit SchneefrässchleuderSource (Procurement portal)Tender
17 Jan 2025Brückenbauarbeiten, 9107 UrnäschSource (Procurement portal)Tender
15 Nov 2024Strassenbauarbeiten, 9107 UrnäschSource (Procurement portal)Tender
8 Nov 2024Strassenbauarbeiten, 9428 WalzenhausenSource (Procurement portal)Tender
4 Oct 2024Ersatz Salzsiloanlagen Chammerholz, HerisauSource (Procurement portal)Tender

The 19 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 Kanton Appenzell Ausserrhoden awarded?

Kanton Appenzell Ausserrhoden has awarded 7 contracts to 6 companies since 2024. On average there were 2.1 bids per award, counted over 7 awards that state the number.

Which companies win most often at Kanton Appenzell Ausserrhoden?

Most awards went to Bruderer Bau AG (2), Preisig AG, Bauunternehmung (1) and Slongo AG (1). In total, 6 companies have won an award here.

What does Kanton Appenzell Ausserrhoden put out to tender?

By CPV division, the most recent tenders mainly concern “Construction work” (10) and “Vehicles” (2). The database holds 12 tenders of this authority.

Which planning offices work for Kanton Appenzell Ausserrhoden?

In the last twelve quarters, planning contracts went mainly to WÜST RELLSTAB SCHMID AG, dipl. Bauingenieure ETH/SIA (1).