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Photovoltaic system
Photovoltaik-Anlage — original title
Your path to submission
- Deadline: 3 November at 10:00 — 2 days left.
- You submit on RIB meinauftrag.de — not here and not by e-mail. ↗ Free account on meinauftrag.rib.de required; submission is electronic via the platform, signature requirements are stated in the procedure details. Sort out account and signature first — not on submission day.
- Offer and evidence in: German.
- 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
Turnkey delivery, assembly, commissioning and documentation of a photovoltaic system on the multifunctional hall of the ZDF in Mainz including electrotechnical connection to the existing low-voltage main distribution system. PV system with at least 320 kWp • Substructure and ballast • Inverter system • AC/DC cabling • Data logger and GLT connection • Lightning protection, potential equalisation and fire protection • Planning, verification, documentation and commissioning. Location • ZDF Mainz, Lerchenberg • New multifunctional hall • Roof area approx. 120 m × 42 m. Special requirements • Self-consumption system without grid feed-in • Compliance with all relevant VDE, DIN and fire protection regulations • Submission of all required static, wind load, ballasting and lightning protection certificates.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every month (11 awards, most recently July 2026) — by that rhythm the next award was due around September 2026. The last award went to EMAK Services GmbH.n = 11
- The median procedure drew 2 bids (128 procedures with a bid count); 41% ended with a single bidder. Sector: median 4 bids.n = 128
- 38% of this buyer's awards went to companies that had already won here before (148 awards since 2017, spread over 91 companies). 62% went to new names.n = 148 awards since 2017
- Across 24 procedures with structured selection criteria, this buyer most often required: Staff qualifications (11 of 24), Trade register enrolment (11 of 24), Professional liability insurance (9 of 24), References: works (9 of 24).n = 24
- Not one of the 148 awards with a known winner country has gone to a foreign company so far. Sector average: 0%.n = 148
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.
What you must prove — eligibility criteria
Präqualifizierte Unternehmen führen den Nachweis der Eignung durch den Eintrag in die Liste des Vereins für die Präqualifikation von Bauunternehmen e. V. (Präqualifikationsverzeichnis). Bei Einsatz von Nachunternehmen ist auf gesondertes Verlangen nachzuweisen… read in fullcollapse
Präqualifizierte Unternehmen führen den Nachweis der Eignung durch den Eintrag in die Liste des Vereins für die Präqualifikation von Bauunternehmen e. V. (Präqualifikationsverzeichnis). Bei Einsatz von Nachunternehmen ist auf gesondertes Verlangen nachzuweisen… read in fullcollapse
Präqualifizierte Unternehmen führen den Nachweis der Eignung durch den Eintrag in die Liste des Vereins für die Präqualifikation von Bauunternehmen e. V. (Präqualifikationsverzeichnis). Bei Einsatz von Nachunternehmen ist auf gesondertes Verlangen nachzuweisen… read in fullcollapse
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 |
|---|---|---|
| G. Muth Partners GmbH · Wiesbaden | 8 | 2016–2024 |
| BFE Studio und Medien Systeme GmbH | 6 | 2019–2025 |
| Elektro Ries Systemtechnik GmbH & Co. KG · Mainz | 5 | 2017–2025 |
| Controlware GmbH | 5 | 2011–2020 |
| Computacenter AG & Co. oHG | 5 | 2011–2023 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, there was usually a single bid in the end. A solid bid has a real chance here. (Based on 23 completed awards — not a statement about this procedure.)
This procedure allows 32 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). A normal window for this market.
Foreign bidders
In Germany · Construction work, 687 contracts went to foreign companies over the last 3 years (of 244,229 recorded awards) — mostly from Austria, France, Poland.
Submission language: German.
How to bid
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