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Realschule am Schloß Borbeck, Schloßstraße 121, 45355 Essen, renovation gymnasium, tender for stages and media technology
Realschule am Schloß Borbeck, Schloßstraße 121, 45355 Essen, Sanierung Turnhalle, Ausschreibung Bühnen und Medientechnik — original title
Your path to submission
- Deadline: 4 November at 10:00 — 3 days left.
- 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 secondary school at Borbeck Castle was built in 1958 and extended by a gymnasium in 1960. The gymnasium has two basements due to the slope of the castle park below the ground floor. The outer walls of the building are made of masonry and reinforced concrete supports. The main load-bearing system of the roof consists of riveted and screwed steel truss binders on which, in the longitudinal direction of the hall, wood greases support the roof covering made of zinc sheet. On the ground floor there is the main entrance to the school building as well as the break-out hall with access to the girls’ and boys’ toilet facilities and to the stairwells in the two lower floors of the gymnas building. On the first floor there is the gymnasium, which we have also expanded and used as a meeting place, which is divided into the sports area and a stage situated in front of it and which is higher up,…
Show full description
… as well as the washing/shower rooms and changing rooms. Modernisation/renovation of the media technology: the aim of modernisation is to be able to use the gymnas as multifunctional as possible. The equipment and infrastructure should therefore be designed in such as leine, but also be organised in such as other events can also take place.
Contract
Type of service
Clement What the numbers say about this buyer
- The median procedure drew 6 bids (283 procedures with a bid count); 19% ended with a single bidder. Sector: median 1 bid.n = 283
- 95% of the bids received came from small and medium-sized enterprises (13 procedures with a bid mix). Sector: 51%.n = 13
- 40% of this buyer's awards went to companies that had already won here before (286 awards since 2017, spread over 171 companies). 60% went to new names.n = 286 awards since 2017
- The award came in at a median 76% of the estimated value (67 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 91%.n = 67
- < 1% of the bids received came from other countries (13 procedures with a bid mix) — all bidders, not just the winners. Sector: 6%.n = 13
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 |
|---|---|---|
| Rütten Lüftungsbau GmbH & Co. KG | 6 | 2015–2024 |
| Alfred Pieper GmbH · Hamm | 6 | 2024–2026 |
| Portawin GmbH | 5 | 2025–2026 |
| Heep GmbH · Essen | 5 | 2022–2026 |
| Portawin Kriege GmbH · Essen | 5 | 2007–2023 |
Contracting authority contact
Tactics
When contracts were awarded in this country and sector, there was usually a single bid in the end. A solid bid has a real chance here. (Based on 15,901 completed awards — not a statement about this procedure.)
This procedure allows 21 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). Much tighter than usual: the first week counts.
Foreign bidders
In Germany · Software & IT systems, 347 contracts went to foreign companies over the last 3 years (of 16,515 recorded awards) — mostly from Switzerland, Italy, Austria.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
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