The Aperlena Verdict
Open raceNo supplier dominates: 12 different companies have won the last 13 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- -20.6%
- Expected final price vs the published estimate
Based on 13 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 contracting authority is procuring roof waterproofing and plumbing works for the new three-stream primary school 'Leoschule' in Lünen, Germany. The works include a vapour barrier layer, mineral thermal and fall-protection insulation systems, and a single-layer FPO plastic roof waterproofing designed for extensive green roofs and photovoltaic installations. The scope covers all connections to parapets, rising building parts, light bands, roof exits and door connections, plus all required waterproofing details and penetrations. It also includes roof drainage with main and emergency outlets, roof exits with insulated roof hatch and scissor ladder, ballasted PV substructures, aluminium parapet covers, permanent fall-protection systems, extensive green roof layers, seeding and planting, gravel and slab surfaces, finishing maintenance, leakage tests, documentation and several years of maintenance and inspection.
Description
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 day ago
More from this buyer
Full buyer profile4 open tenders right now
- Sun protection works - New build Leoschule - Roof windows and sun shading 34 days left
- Framework agreement for term contract work in the field of tiling and tile laying No deadline published
- Framework agreement for time-based work in the field of glazing works No deadline published
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Jonatz GmbH | 2 | €301,214 | Feb 2026 |
| AUG. PRIEN Bauunternehmung (GmbH & Co. KG) | 1 | €2.2M | Apr 2026 |
| Schorling-Holz | 1 | €396,825 | Feb 2026 |
| KOESEA GmbH; Trockenbau GmbH Axel Becker; Heinemann Trockenbau Akustik Brandschutz GmbH; Fliesen Kanne GmbH; Holthaus GmbH & Co. KG | 1 | €237,890 | May 2026 |
| Prediger Industriebau GmbH | 1 | €218,540 | Feb 2026 |
Based on 13 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 13 comparable contracts this buyer awarded in this sector over the last 4 years.
- €60,281
- Lower quartile
- €149,681
- Median award
- €218,540
- Upper quartile
Most recent awards
- Bauarbeiten - Neubau Quartierstreff - Innenausbau €237,890
- Elektroinstallationsarbeiten - Neubau Quartierstreff - Elektrotechnik €183,961
- Bauarbeiten - Neubau Leoschule - Erd- und Rohbauarbeiten €2,227,384
- Bauarbeiten - Neubau Quartierstreff - RLT-Anlagen €216,697
- Bauarbeiten - Neubau Quartierstreff - Sanitärinstallation €84,517
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
3
days left
€149,463
est. value
3
days left
€130,117
est. value
3
days left
€127,991
est. value
Market context
- Avg. open tender · Construction work
- €31,996,122
- Buyer track record on Aperlena
- 30 notices tracked · 14 awarded
- €3,970,024 in awarded contracts
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