The database of public procurement
Company
Heidenreich-Solarstrom
Heidenreich-Solarstrom from Harsewinkel has been awarded 8 public contracts since 2022, 1 of them EU-wide up to 2022 (as of 1 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2022 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. 2025: €143,466 · 2026: €149,041. 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 Heidenreich-Solarstrom
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 4 most frequent contracting authorities of this company in Electrical installations, Roofing, sheet metal.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 17 Aug 2026 | Rathaus Neubau - Elektroarbeiten / PhotovoltaikanlageElectrical installations · Notice | Stadt Elmshorn - Der Oberbürgermeister -Schleswig-Holstein | 5 | |
| 17 Jul 2026 | GS Steinhude - An-/Umbau zur Ganztagsschule - KG 442 PV -AnlageElectrical installations · Notice | Stadt WunstorfLower Saxony | €74,520 | 7 |
| 17 Jul 2026 | GS Steinhude - An-/Umbau zur Ganztagsschule - KG 442 PV -AnlageElectrical installations · Source (Procurement portal) | Stadt Wunstorf | €74,520 | 7 |
| 4 Aug 2025 | 25E10129 - Braunschweigisches Landesmuseum (BLM), Vieweghaus, Gesamtsanierung 2.BA - PhotovoltaikanlageRoofing, sheet metal · Notice | Land Niedersachsen vertreten durch das Staatliche Baumanagement NiedersachsenLower Saxony | €83,637 | 5 |
| 15 Jul 2025 | 25E10093 - Ostfalia Wolfenbüttel, Am Exer 5, Neubau Sport- und Bewegungshalle - Errichtung einer PhotovoltaikanlageElectrical installations · Notice | Land Niedersachsen vertreten durch das Staatliche Baumanagement NiedersachsenLower Saxony | €59,829 | 7 |
| none | PV-Anlage, Neubau Feuerwehrhaus Linden (Kopie)Electrical installations · Notice | Stadt Bochum - Zentrale DiensteNorth Rhine-Westphalia | 14 | |
| none | Neubau Barnesporthalle Wunstorf - PhotovoltaikanlageElectrical installations · Notice | Stadt WunstorfLower Saxony | €108,295 | 15 |
The 7 most recent of 7. All with Pro.
EU-wide awards 2006 to 2023
1 awards from 1 contracting authorities, €118,439 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 “Heidenreich Solarstrom”, 1 bids on average.
Questions and answers
How many public contracts has Heidenreich-Solarstrom won?
Heidenreich-Solarstrom has received 7 contract awards from public tenders since 2025, most recently on 17 Aug 2026. The notices state a combined value of €400,801 (5 of 7 awards state a value). When the company won, there were 8.6 bids on average. The EU Official Journal also lists 1 EU-wide award in 2022.
Which contracting authorities does Heidenreich-Solarstrom work for most often?
Most awards came from Stadt Wunstorf (3), Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen (2) and Stadt Elmshorn - Der Oberbürgermeister - (1). In total there are 4 contracting authorities.
In which trades does Heidenreich-Solarstrom win public contracts?
Most awards fall under the trades “Electrical installations” (6) and “Roofing, sheet metal” (1). The trade is assigned from the CPV code and the title of the lot.
In which German states is Heidenreich-Solarstrom active?
By region of the contract, most awards came from Lower Saxony (4), North Rhine-Westphalia (1) and Schleswig-Holstein (1).