The Aperlena Verdict
Open raceNo supplier dominates: 39 different companies have won the last 42 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 42 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Summary
Machine-generated summaryThe works contract covers the construction of a rooftop photovoltaic system with a capacity of approximately 50 kWp. The system will be mounted on a trapezoidal sheet metal roof. The scope of work includes the electrical installation from the solar modules up to and including the grid feed-in point, meaning all electrical wiring, connection and integration work required to feed the generated solar power into the grid. The contract is a single works contract with no lots mentioned. The summary reflects only the stated scope: roof-mounted PV modules on trapezoidal sheet metal roofing plus complete electrical installation to the feed-in point.
Description
Official source
Source: Vergabemarktplatz NRW (open data satellites)
Always verify details on the official notice.
Last verified against Vergabemarktplatz NRW (open data satellites) 1 month ago
More from this buyer
Full buyer profile33 open tenders right now
- Structural works - New construction Martin-Niemoller comprehensive school - Lot 3.4 facades, windows and exterior doors 1 day left
- Flatbed and tipper trucks - Supply of six new 18 t gross weight winter service trucks, three-way tippers, split into two lots: Lot 1: three 18 t trucks with crane, Lot 2: three 18 t trucks without crane 1 day left
- Vehicle towing services - Contract for towing, relocating, storing and disposing of vehicles 2 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Bernemann GmbH | 2 | €199,953 | Aug 2026 |
| Kuno Eick GmbH | 2 | €185,221 | Jun 2026 |
| Dirk Dangel | 2 | n/a | Aug 2026 |
| Gebrüder Otto und Heinrich Müller GmbH | 1 | €10.1M | Jan 2026 |
| Elektro Beckhoff GmbH | 1 | €3.8M | Mar 2026 |
Based on 42 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 29 comparable contracts this buyer awarded in this sector over the last 4 years.
- €157,009
- Lower quartile
- €487,521
- Median award
- €1.1M
- Upper quartile
Most recent awards
- Installation of lifts - New building of the Martin-Niemöller Comprehensive School - Installation of five conveying systems €447,198
- Installation von Aufzügen - Neubau der Martin-Niemöller Gesamtschule_ Estricharbeiten Nord €518,243
- Rohbauarbeiten - Neubau Grundschule Sieker, Erweiterte Rohbauarbeiten €3,429,198
- Betonreparaturarbeiten - Kläranlage Heepen Faulbehälter II+III - Betonsanierung €138,112
- Bauarbeiten für Abwasserbeseitigungsanlagen - Kläranlage Heepen Faulbehälter II+III - Austausch Rohrleitungen €99,500
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Similar tenders
Market context
- Avg. open tender · Construction work
- €33,177,730
- Buyer track record on Aperlena
- 235 notices tracked · 94 awarded
- €40,785,312 in awarded contracts
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