The Aperlena Verdict
Open raceNo supplier dominates: 15 different companies have won the last 15 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- -16%
- Expected final price vs the published estimate
Based on 15 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 contract covers roof waterproofing and insulation works for a new university building in Germany, the Life-inspired Engineering Molecular Systems (LEMS) project, construction phase 1. Three large roof surfaces are to be insulated and waterproofed: 954 m2 vapour barrier with PIR/PUR insulation, WLG 027, approx. 22 cm thick laid to falls, with waterproofing; 500 m2 foam glass insulation, WLG 038, approx. 28 cm thick, with waterproofing; and a three-layer polymer bitumen membrane system (DF3-NanoD, earth-covered) with two-layer polymer bitumen membranes on DF1 and DF2. The scope also includes two NRWG rooflight domes, tightness tests on DF1, DF2 and DF3 (1,454 m2), protection mats (211 m), a safety railing on 75-degree pitched surfaces, photovoltaic substructure (298 m2) and extensive green roofs with gravel and slab surfacing including first-year maintenance. Maintenance services are also awarded.
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) 11 hours ago
More from this buyer
Full buyer profile7 open tenders right now
- Installation of ventilation systems in outdoor facilities - HD, University, new construction Life-inspired Engineering Molecular Systems (LEMS), 1st phase ventilation systems 6 days left
- Engineering office services - Commissioning management and technical monitoring services 13 days left
- Installation of refrigeration systems - HD, University, new building Life-inspired Engineering Molecular Systems (LEMS), 1st construction phase heating and refrigeration systems 13 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Bietergemeinschaft Implenia Civil Engineering GmbH und EAG mbH | 1 | €2.8M | Aug 2026 |
| Gebrüder Schneider Fensterfabrik GmbH, Stimpfach | 1 | €2.5M | Aug 2026 |
| Projektbau Matthias Regner GmbH | 1 | €2.2M | May 2026 |
| Bauunternehmung Streib GmbH & Co. KG | 1 | €2.1M | Feb 2026 |
| Ed. Züblin AG | 1 | €1.9M | Sep 2026 |
Based on 15 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 15 comparable contracts this buyer awarded in this sector over the last 4 years.
- €460,976
- Lower quartile
- €1.1M
- Median award
- €2.0M
- Upper quartile
This tender is estimated 21.9% below that median
Most recent awards
- Drainage works - Heidelberg, University Hospital, renovation and reuse of forensic medicine building / water, drainage and gas installations DIN 18381 €1,689,423
- Gipskartonarbeiten - HD, Uni, UB Geb. 2130, San. Dachgeschoss mit Fassade sowie TA (2. Teil) (6.BA) Trockenbauarbeiten Ost €77,608
- Construction site facilities - HD, SW, Buildings 2010-2030, canteen, fire protection - Operational construction logistics €1,932,296
- Civil engineering works except tunnels, shafts and subways - HD, University, Faculty of Law, comprehensive renovation, 1st construction phase, replacement new build, civil engineering works €2,759,560
- Installation of doors and windows and accessories - HD, Uni, new building Life-inspired Engineering Molecular Systems (LEMS), 1st construction phase post-and-beam facades, rear-ventilated facades and window and door elements €1,897,324
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
- €32,560,951
- Buyer track record on Aperlena
- 70 notices tracked · 25 awarded
- €20,418,982 in awarded contracts
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