The Aperlena Verdict
Open raceNo supplier dominates: 40 different companies have won the last 54 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- -34.3%
Based on 54 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 Bau- und Liegenschaftsbetrieb NRW, Dortmund office, is procuring planning services for the comprehensive modernisation and expansion of the fire alarm systems at the Nordkirchen Castle property in Germany. The works aim to equip nearly all buildings with a modern, cabled, networked fire alarm system, integrate existing systems into one unified concept, plan connections for future new buildings, upgrade fire alarm control panels with redundant alarm transmission, add acoustic and optical signal devices, plan cabling and fire protection sealing, remove old equipment, and plan power supply with UPS buffering according to DIN VDE 0833.
Description
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 month ago
More from this buyer
Full buyer profile41 open tenders right now
- Architectural, engineering and testing services - BLB NRW / NL DO / TUDO (WE2037) / Roof renovation Mathematics, Sports, Dept. 3, Electrical Engineering 7 days left
- Architectural, engineering and testing services - BLB NRW / NL Dortmund / IMO 07 / framework agreement for building design services in 3 lots / 010-26-00291 8 days left
- Architectural, engineering and technical design services - BLB NRW / Dortmund office / framework agreement for building services engineering design / TU Dortmund / 010-26-00283 11 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Ingenieurbüro Jäger Sauer Nolte GbR | 6 | €347,020 | Sep 2026 |
| Richardson | 4 | €139,204 | Sep 2026 |
| Ingenieurbüro Krefft GmbH & Co. KG | 3 | €668,578 | Jul 2026 |
| energielenker projects GmbH | 2 | €1.4M | Sep 2026 |
| Ecoprotec GmbH | 2 | €83,673 | Sep 2026 |
Based on 54 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 26 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €84,456
- Median award
- €193,457
- Upper quartile
- €249,758
This tender is estimated 85.1% above that median
Most recent awards
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW / NL Dortmund / TU Dortmund (WE2037); DO, IS, TU DO, C1 C2 Mängelbs. TW/ FbT TGA Ing.-Leistungen Gewerk Sanitär und Elektro 010-26-00119 €103,638
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW / NL Dortmund / TU Dortmund (WE2037); DO, IS, TU DO, CN + CS, Planung LEK / Erstellung eines Liegenschaftsenergiekonzepts / 010-26-00057 €177,120
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW / NL DO / RUB (WE2188) / NC-Komplex Erhaltung / LP 8 Objektüberwachung / 010-26-00194 €475,688
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW / NL DO / RUB (WE2188) / GC,NA, VBW / Baubetriebl. Beratungsleistungen / 010-26-00213 €793,560
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW / NL Dortmund / RUB (WE2188); VK, Fachplanung Erneuerung Kälteleitung / 010-26-0076 €1,991,898
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Change history
Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.
-
Read before bidding
- Estimated value: Set to €358,103
- Scope and criteria: The description was expanded. Re-read it before you bid.
- Estimated value: Set to €358,103
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Similar tenders
1
day left
€1,117,550
est. value
Market context
- Avg. open tender · Architecture & engineering services
- €9,606,373
- Buyer track record on Aperlena
- 336 notices tracked · 103 awarded
- €234,547,722 in awarded contracts
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