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Permission and electricity supply contract for the installation and use of a roof photovoltaic system
Gestattungs- und Stromliefervertrag zur Installation und Nutzung einer Dach-Photovoltaikanlage — original title
Your path to submission
- Deadline: 3 November at 10:00 — 2 days left. The buyer has extended the deadline — previously 26 October.
- You submit on Vergabemarktplatz (cosinex) — not here and not by e-mail. ↗ Free bidder account on the cosinex platform required (created instantly); offers go through the bidding tool, usually plain text form suffices — no qualified signature. Sort out account and signature first — not on submission day.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
The municipality of Wandlitz announces the use of roof areas (school building and sports hall) of the primary school Schönwalde for the construction of roof photovoltaic systems (PVA). This use entails the obligation to supply electricity from the PVA to the municipality of Wandlitz. The PVA must be planned, constructed and operated in such a way that the funding conditions according to BNB certification and QNG are achieved. The building is a new primary school building including a sports hall at Bernauer Damm 2A/2B in 16348 Wandlitz OT Schönwalde. The two buildings are currently under construction. Completion is planned for 2027. The PV system will be built on the recently completed green roofs (System Bauder) during the entire construction period. After the construction of the PVA, the function of the green roofs must be maintained. Official name Gemeinde Wandlitz/Grundschule…
Show full description
… Schönwalde Postal address Bernauer Damm 2A/2B Postcode 16348 Town Wandlitz/ OT Schönwalde Supplementary / Deviating information on the main place of performance Other
Contract
Type of service
Clement What the numbers say about this buyer
- The median procedure drew 4 bids (143 procedures with a bid count); 33% ended with a single bidder. Sector: median 2 bids.n = 143
- < 1% of the bids received came from other countries (57 procedures with a bid mix) — all bidders, not just the winners. Sector: 17%.n = 57
- 49% of this buyer's awards went to companies that had already won here before (144 awards since 2021, spread over 74 companies). 51% went to new names.n = 144 awards since 2021
- 84% of the bids received came from small and medium-sized enterprises (57 procedures with a bid mix). Sector: 59%.n = 57
- The award came in at a median 89% of the estimated value (69 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 85%.n = 69
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
Eligibility analysis from the tender documents
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| TGA Heinemann GmbH & Co. KG · Strausberg | 6 | 2025 |
| RUWE GmbH | 5 | 2025–2026 |
| DBP Dachbau Prenzlau GmbH & Co. KG · Prenzlau | 5 | 2025 |
| Urbanizers eG · Berlin | 3 | 2025 |
| DASA GmbH · Gemeinde Löwenberger Land | 3 | 2025 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually about 4 bids came in. A normal field for this market. (Based on 10 completed awards — not a statement about this procedure.)
This procedure allows 36 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.
Foreign bidders
In Germany · Electrical machinery, 225 contracts went to foreign companies over the last 3 years (of 5,970 recorded awards) — mostly from Italy, Austria, Netherlands.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
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