The Aperlena Verdict
Open raceNo supplier dominates: 7 different companies have won the last 7 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- -38.6%
Based on 7 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 buyer procures repeat inspections of technical installations under building law, carried out by a recognised German expert (Sachverstndiger) in Lower Saxony. The contract covers two lots: in around 69 properties, approximately 165 ventilation systems with 1192 fire dampers, 240 exhaust air systems and 77 extractor hoods are to be inspected, and in around 34 properties about 83 ventilation systems with 596 fire dampers, 120 exhaust systems and 38 extractor hoods, each over a period of 3 years.
Description
Can I bid?
- Open procedure: any interested supplier may submit a bid. Above the EU threshold: open to companies from any EU country.
- The notice is written in German.
- Certificates from another EU country? Check the equivalents on eCertis
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) 3 weeks ago
More from this buyer
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Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| N2M Architektur & Stadtplanung GmbH BDA | 1 | €81.5M | Dec 2025 |
| THEURICH + KLOSE | 1 | €2.9M | Mar 2026 |
| H&P Bauingenieure GmbH & Co.KG / ARGE Neubau GS Fuhsestraße | 1 | €2.2M | Aug 2025 |
| Team Kaufmann GmbH; Assmann Emutec GmbH | 1 | €1.6M | Dec 2025 |
| Drees & Sommer SE - Norddeutschland | 1 | €792,079 | Apr 2026 |
Based on 7 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 7 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €457,477
- Median award
- €1.6M
- Upper quartile
- €2.5M
This tender is estimated 79.7% below that median
Most recent awards
- Dienstleistungen von Ingenieurbüros - Gutachterliche Tätigkeit zur Überwachung der Standsicherheit nach VDI 6200. €122,875
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Neubau der IGS Bothfeld mit Stadtteilbibliothek und Kulturtreff - Qualitätssichernde Projektsteuerung TGA für ein ÖPP-Projekt €792,079
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - IGS Linden, Hannover, Gesamtsanierung, Umstrukturierung und Teilneubau - Fachplanung der Technischen Gebäudeausrüstung €2,875,566
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Neubau der IGS Bothfeld mit Stadtteilbibliothek und Kulturtreff - Qualitätssichernde Projektsteuerung Hochbau für ein ÖPP-Projekt €81,495,759
- Dienstleistungen von Ingenieurbüros - Neubau Grundschule Fuhsestraße, Hannover. Es soll die Fachplanung der technischen Ausrüstung der Anlagengruppen 1, 2, 3, 4, 5 und 8 gem. Paragraf 53 HOAI, Lph 1-9, und Ingenieurbauwerke gem. Paragraf 41 HOAI Nr. 1,2, Aufteilung in 3 Lose beauftragt werden. €1,592,281
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 · Architecture & engineering services
- €9,586,144
- Buyer track record on Aperlena
- 216 notices tracked · 88 awarded
- €236,143,151 in awarded contracts
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