The database of public procurement
Company
Slongo AG
Slongo AG from Herisau has been awarded 7 public contracts since 2011, 2 of them EU-wide up to 2019 (as of 4 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2018 to today
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
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 Slongo
Contracting authorities
Next door on the site
- Blumer Techno Fenster AG Waldstatt1
- Elektro Kuster St.Gallen GmbH St.Gallen1
- Kreis Wasser AG St.Gallen1
- Alpstein Kälte AG Appenzell1
- Das Malerteam AG Herisau1
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
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 5 most frequent contracting authorities of this company in Building shell, Civil engineering, earthworks.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 8 Apr 2026 | Gesamtsanierung ScheibeBuilding shell · Source (Procurement portal) | Gemeinde Herisau | 5 | |
| 19 Dec 2025 | Instandsetzung Bachdurchlass, 9105 SchönengrundCivil engineering, earthworks · Source (Procurement portal) | Kanton Appenzell Ausserrhoden | 2 | |
| 15 Dec 2025 | Fernwärme Flawil | Tiefbauarbeiten Oberbotsberg- bis UnterstrasseCivil engineering, earthworks · Source (Procurement portal) | Technische Betriebe Flawil | 10 | |
| 21 Apr 2023 | Herisau, Psychiatrisches Zentrum Appenzell Ausserrhoden PZA, Sanierung und Erweiterung Haus IIIBuilding shell · Source (Procurement portal) | Appenzell Ausserrhoden Amt für Immobilien | ||
| 25 May 2011 | Umnutzung Zeughaus HerisauBuilding shell · Source (Procurement portal) | Hochbauamt Appenzell Ausserrhoden |
The 5 most recent of 5. All with Pro.
EU-wide awards 2006 to 2023
2 awards from 2 contracting authorities, €1,195,124 stated. The most frequent:
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 “Slongo AG”, 6 bids on average.
Questions and answers
How many public contracts has Slongo AG won?
Slongo AG has received 5 contract awards from public tenders since 2011, most recently on 8 Apr 2026. When the company won, there were 5.7 bids on average. The EU Official Journal also lists 2 EU-wide awards between 2018 and 2019.
Which contracting authorities does Slongo AG work for most often?
Most awards came from Gemeinde Herisau (1), Kanton Appenzell Ausserrhoden (1) and Technische Betriebe Flawil (1). In total there are 5 contracting authorities.
In which trades does Slongo AG win public contracts?
Most awards fall under the trades “Building shell” (3) and “Civil engineering, earthworks” (2). The trade is assigned from the CPV code and the title of the lot.