Qualification System for Construction-Accompanying Construction Noise Expert [bq]
Qualifizierungssystem Baubegleitender Baulärmsachverständiger
Germany · Hamburg · how to bid here →
Your path to submission
- Deadline: 24 June 2030 at 12:00 — 1356 days left.
- You submit on Vergabemarktplatz (cosinex) — not here and not by e-mail. ↗ Free bidder account on the cosinex platform required (created instantly); offers go through the bidding tool, usually plain text form suffices — no qualified signature. Sort out account and signature first — not on submission day.
- Collect your evidence — use the eligibility analysis above: it lists the requirements and, for known certificates, how to get them.
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 3 months (368 awards, most recently September 2026) — the next award is due around December 2026 by that rhythm. The last award went to Tiedemann, Wenck & Brand Ingenieur- und Vermessungsbüro GmbH.n = 368
- 18% of this buyer's awards went to companies that had already won here before (636 awards since 2017, spread over 517 companies). That is well below the sector norm (44%) — this buyer switches suppliers more often than others.n = 636 awards since 2017
- 16% of the bids received came from other countries (6 procedures with a bid mix) — all bidders, not just the winners. Sector: 3%.n = 6
- The median procedure drew 3 bids (513 procedures with a bid count); 26% ended with a single bidder. Sector: median 3 bids.n = 513
- Across 16 procedures with structured selection criteria, this buyer most often required: Professional liability insurance (13 of 16), References: works (12 of 16), Trade register enrolment (12 of 16), Minimum annual headcount (11 of 16).n = 16
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 04/10/2026.
Foreign bidders
In Germany · Architecture & engineering, 401 contracts went to foreign companies over the last 3 years (of 110,078 recorded awards) — mostly from Austria, Switzerland, Poland.
Typical field: median 4 (from 353 awards).
What the buyer is looking for
This announcement is a call for competition In the course of the network expansion, it will be necessary, as part of the planning and subsequent construction works, to carry out consulting services with regard to the resulting noise sources. This concerns the provision of services such as: 1) Review/assessment of noise reduction concepts submitted to AN Bau 2) Support in the course of a negotiated procedure 3) Preliminary discussion with representatives of AN Bau and, if necessary, with the supervisory authority 4) Conducting site visits, coordination with the construction management AN 5) Participation in construction meetings 6) Dealing with the construction procedures and the associated noise immissions 7) Function as contact person for questions on noise protection for authorities 8) Accompanying or, if necessary, also carrying out noise measurements and checking/assesssing the…
Show full description
… measurement results. 9) Consulting services for passive noise protection The qualified bidders are invited to submit a tender.
Eligibility analysis from the tender documents
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Jürgen Martens GmbH & Co. KG | 14 | 2016–2026 |
| BDO AG Wirtschaftsprüfungsgesellschaft · Hamburg | 6 | 2025–2026 |
| Umbrella City Lines GmbH · Hamburg | 6 | 2023–2024 |
| Bechtle GmbH | 6 | 2024–2026 |
| Heinrich Carstens GmbH · Rotenburg | 5 | 2019–2025 |
How often this buyer tenders this
Who knows the rhythm prepares instead of reacting.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.