The database of public procurement
Contracting authority
Regio Energie Solothurn
Regio Energie Solothurn has awarded 9 contracts to 8 companies since 2010, most often to Marti AG Solothurn (2) (as of 3 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2010
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “regio energie solothurn”), 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 |
|---|---|---|---|---|
| Marti AG SolothurnSolothurn | Building shell, Civil engineering, earthworks | 2 | 27 Feb 2025 | |
| Sutter Bauunternehmung AGHellsau | Building shell | 1 | 7 Sep 2026 | |
| Galli Hoch- und Tiefbau AGZuchwil | Building shell | 1 | 13 Jan 2026 | |
| Avesco AGLangenthal | Other | 1 | 12 Nov 2024 | |
| Rittmeyer AGBaar | Other | 1 | 12 Jun 2024 | |
| Fischer Rohrleitungsbau AGRothrist | Other | 1 | 22 Nov 2023 | |
| a energie AGSchüpfen | Other | 1 | 22 Nov 2023 | |
| Rovi Energie AGJona | Heating, ventilation, plumbing | 1 | 5 Jun 2023 |
8 companies with 9 awards across the whole record of this authority.
The network of this authority
Wins here
- Marti AG Solothurn Solothurn2
- Sutter Bauunternehmung AG Hellsau1
- Galli Hoch- und Tiefbau AG Zuchwil1
- Avesco AG Langenthal1
- Rittmeyer AG Baar1
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
| Deadline | Lot | Stage | Value |
|---|---|---|---|
| expired2 Oct 2026 | Zuchwil & Riedholz - Ausbau Fernwärme Attisholz NordSource (Procurement portal) | Tender |
From the DÖE and from procurement portals beyond the DÖE, deadline from today (3 Oct 2026). The source link leads to the notice or portal page.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 9 Sep 2026 | Zuchwil & Riedholz - Ausbau Fernwärme Attisholz NordSource (Procurement portal) | Tender | |
| 9 Sep 2026 | Solothurn, Fernwärmeerschliessung YpsomedSource (Procurement portal) | Award | |
| 21 Aug 2026 | Solothurn, Fernwärmeerschliessung ObachSource (Procurement portal) | Tender | |
| 21 Aug 2026 | Solothurn, Fernwärmeerschliessung SchützenmattSource (Procurement portal) | Tender | |
| 14 Jan 2026 | Solothurn, Bielstrasse, Sanierung Wasser- & Gasleitung (Abschnitt Bielstrasse 23 - 50)Source (Procurement portal) | Award | |
| 28 Feb 2025 | Ersatz Werkleitungen Hans Huber-Strasse SolothurnSource (Procurement portal) | Award | |
| 14 Nov 2024 | Blockheizkraftwerk und AbwärmekreisSource (Procurement portal) | Award | |
| 17 Jun 2024 | Ersatz Netzleitsystem RESSource (Procurement portal) | Award |
The 8 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 Regio Energie Solothurn awarded?
Regio Energie Solothurn has awarded 9 contracts to 8 companies since 2010. On average there were 4.7 bids per award, counted over 9 awards that state the number.
Which companies win most often at Regio Energie Solothurn?
Most awards went to Marti AG Solothurn (2), Sutter Bauunternehmung AG (1) and Galli Hoch- und Tiefbau AG (1). In total, 8 companies have won an award here.
What does Regio Energie Solothurn put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (6), “Industrial machinery” (2) and “Energy, fuels” (1). The database holds 15 tenders of this authority.
Does Regio Energie Solothurn have open tenders?
On 3 Oct 2026, 1 lot of this authority was open for bids.