The database of public procurement
Contracting authority
Vistonia AG
Vistonia AG has awarded 7 contracts to 7 companies since 2024 (as of 4 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2020
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “vistonia”), 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. The current year is incomplete.
Lots per quarter, 12 quarters
All stages, by quarter of publication.
Who wins here
| Company | Trade | Awards | Volume | Latest |
|---|---|---|---|---|
| ayer pitteloud SAGranges-Paccot | Planning | 1 | 10 Jul 2025 | |
| ARGE haaf & haemmig architekten ag / mäder + luder architekten agZumholz | Planning | 1 | 10 Feb 2025 | |
| Berrel Kräutler Architekten AGZürich | Planning | 1 | 25 Mar 2024 | |
| Bryum GmbHBasel | Planning | 1 | 25 Mar 2024 | |
| Dr. Neven Kostic GmbHZürich | Planning | 1 | 25 Mar 2024 | |
| HKG Engineering AG SchlierenSchlieren | Planning | 1 | 25 Mar 2024 | |
| Kannewischer Ingenieurbüro AGCham | Planning | 1 | 25 Mar 2024 |
7 companies with 7 awards across the whole record of this authority.
The network of this authority
Wins here
- ayer pitteloud SA Granges-Paccot1
- ARGE haaf & haemmig architekten ag / mäder + luder architekten ag Zumholz1
- Berrel Kräutler Architekten AG Zürich1
- Bryum GmbH Basel1
- Dr. Neven Kostic GmbH Zürich1
Plans here
- ayer pitteloud SA Granges-Paccot1
- ARGE haaf & haemmig architekten ag / mäder + luder architekten ag Zumholz1
- Berrel Kräutler Architekten AG Zürich1
- BRYUM GmbH Basel1
- Dr. Neven Kostic GmbH Zürich1
Winners from the award notices, planning offices from the office register.
Bids 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
| Date | Lot | Stage | Value |
|---|---|---|---|
| 19 Aug 2025 | Architekturleistungen für die Erweiterung der Burgerresidenz "Les Bonnesfontaines" in FreiburgHospital, care · Source (Procurement portal) | Award | |
| 4 Apr 2025 | Architekturleistungen für die Transformation des denkmalgeschützten Gebäudes "Alpenklub" in PlaffeienSource (Procurement portal) | Award | |
| 25 Mar 2024 | Neubau Sensler Sport- und Freizeitbad – Studienauftrag SFB PlaffeienBaths, swimming pool · Source (Procurement portal) | Award |
The 3 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 Vistonia AG awarded?
Vistonia AG has awarded 7 contracts to 7 companies since 2024. On average there were 3 bids per award, counted over 3 awards that state the number.
Which companies win most often at Vistonia AG?
Most awards went to ayer pitteloud SA (1), ARGE haaf & haemmig architekten ag / mäder + luder architekten ag (1) and Berrel Kräutler Architekten AG (1). In total, 7 companies have won an award here.
What does Vistonia AG put out to tender?
By CPV division, the most recent tenders mainly concern “Architecture and engineering” (2) and “Construction work” (1).
Which planning offices work for Vistonia AG?
In the last twelve quarters, planning contracts went mainly to ayer pitteloud SA (1), ARGE haaf & haemmig architekten ag / mäder + luder architekten ag (1) and Berrel Kräutler Architekten AG (1).