The Aperlena Verdict
Open raceNo supplier dominates: 21 different companies have won the last 23 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 23 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 public buyer BLB NRW in Warburg, Germany, is procuring an architecture firm for the energy renovation of a tax office building from the late 1950s. The work focuses on upgrading the thermal building envelope (facade, floor slabs and roof), plus minor conversion works in the citizens' office area. Services include HOAI object planning for buildings, structural engineering, building physics, interior design for redesigned office spaces, and preparation of a temporary office location in an empty administrative building in northern Warburg during construction.
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 week ago
What this buyer has paid before
Based on 12 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €93,941
- Middle half of past awards
- €63,404 to €323,501
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW BI / WB7210 / HvB Kaserne Minden / Neubau Materiallager Taucherzug / Fachplanung Freianlagen €89,739
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW BB/ BI/ WB7210/ HvB Kaserne Minden/ Neubau Materiallager Taucherzug/ Fachplanung Tragwerksplanung €33,858
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW BI / WE1646 / Schloß Holte-Stukenbrock / LAFP / Sanierung Baracken / Fachplanung TGA und Elektro €312,290
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW BI/ WB7210 / Minden/ HvB Kaserne/ Neubau Wirtschafts- und Betreuungsgebäude/ Objektplanung €862,232
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW/ WB7210 / Minden/ HvB Kaserne/ Neubau Wirtschafts- und Betreuungsgebäude/ Fachplanung Elektrotechnik €178,675
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileBau- und Liegenschaftsbetrieb NRW Bielefeld
- notices in the register
- 122
- awards
- 74
- awarded in total
- €291.9M
Who wins its contracts
Many suppliers- different companies won its awards
- 68
- of the awards went to the three most frequent winners
- 8%
- of its calls state an estimated value
- 0%
Based on 73 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 9.2
- of those lots received a single tender
- 6%
- of the awards went to companies based in another country
- 2%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| ZETCON Ingenieure GmbH | 2 | €357,135 | Jun 2026 |
| IWA Ingenieurgesellschaft für Wasser- und Abfallwirtschaft mbH & co. KG | 2 | €79,107 | Nov 2025 |
| eggersmende architekten PartG mbB | 1 | €862,232 | May 2026 |
| SCHOEPS & SCHLÜTER Architekten GmbH | 1 | €382,551 | May 2026 |
| HTA Planungsgesellschaft mbH | 1 | €312,290 | May 2026 |
Based on 23 awards with a linked company profile over the last 5 years.
9 open tenders right now
- Architectural, engineering and testing services - BLB NRW BI / WE 1399 / Bielefeld Brackwede Prison / Energy refurbishment / Building services / Equipment group 3 2 days to request
- Architectural, engineering and technical testing services - BLB NRW / Bielefeld / Bielefeld Brackwede Prison / Energy refurbishment / General planner No deadline published
- 055-26-00122_TH OWL Lemgo - Metal construction works facade No deadline published
Market context
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Architecture & engineering services
- 7,804
- median open notice
- €300,000
Who wins in this market
Many suppliersGermany · Architecture & engineering services
- different companies won awards here
- 6,853
- of the awards went to the three most frequent winners
- 3%
- buyers awarded contracts here
- 3,460
Based on 12,428 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 5.5
- of those lots received a single tender
- 11%
- of the awards went to companies based in another country
- 1%
- of the tenders came from another country
- 5%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
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.
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- Scope and criteria
- The description was expanded. Re-read it before you bid.
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