The Aperlena Verdict
Open raceNo supplier dominates: 14 different companies have won the last 17 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 17 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 tender covers specialist technical building services planning for heating, ventilation, sanitation (HLS) under HOAI service phases 1 to 6, commissioned in stages, for the general renovation of building section C and the administration rooms of section B of the Aartalschule in Aarbergen-Kettenbach. Section C, built in 1971/72 partly into a slope, has three floors housing a library, cafeteria, technical rooms, a transformer station, science and craft rooms, a server room and classrooms. Work includes replacing outdated technical systems, energy upgrading of the building envelope with new windows, facade and roof, possible layout changes for new learning concepts, and handling hazardous materials during conversion and demolition.
Description
Terms of the procedure
- How tenders are scored
- Projektorganisation: 10 percent; Projektteam: 5 percent; Präsenz vor Ort während der Leistungserbringung: 10 percent; Kosten-, Qualitäts- und Nachtragsmanagement: 15 percent; Terminmanagement: 10 percent; Preis: 50 percent
- Small firms
- The buyer does not mark this procedure as suitable for small and medium-sized firms.
- Tenders go to
- had.de
As the official notice states them.
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
Can I bid?
- Negotiated procedure: the buyer negotiates the terms with the suppliers it admits. 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.
Report an error in this notice
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 2 days ago
What this buyer has paid before
Based on 11 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €127,905
- Middle half of past awards
- €69,165 to €189,817
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 - Fachplanung Elektro €76,963
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Fachplanung Freianlagenplanung €61,368
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Planerleistungen Grundhafte Sanierung K629 €123,776
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Planungsleistungen, Ingenieur €196,128
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Fachplanung Heizung/Lüftung/Sanitär €302,249
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 profileRheingau-Taunus-Kreis
- notices in the register
- 108
- awards
- 42
- awarded in total
- €7.0M
Who wins its contracts
Many suppliers- different companies won its awards
- 39
- of the awards went to the three most frequent winners
- 14%
- of its calls state an estimated value
- 0%
Based on 42 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)
- 9.7
- of those lots received a single tender
- 5%
- of the awards went to companies based in another country
- 0%
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 |
|---|---|---|---|
| DAR Ingenieurbüro für Umweltfragen | 2 | €319,904 | Jul 2026 |
| Elektroplanung Will GmbH | 2 | €213,032 | Oct 2026 |
| Enviro-Plan GmbH | 2 | €104,826 | Dec 2025 |
| Guckes & Partner Architekten mbB | 1 | €610,433 | Feb 2026 |
| ZWP Ingenieur-AG | 1 | €302,249 | Feb 2026 |
Based on 17 awards with a linked company profile over the last 5 years.
7 open tenders right now
- Architectural and engineering services and planning services - Building design services 1 day to request
- Structural engineering design services - Structural design 2 days to request
- Technical planning services for mechanical and electrical building services - Electrical specialist planning 2 days to request
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
- 7,665
- 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.
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