How to bid in this country: portals, deadlines, thresholds →
HLA - dry riser TH 2 + 3
HLA - trockene Steigleitung TH 2 + 3 — original title
Your path to submission
- Deadline for requests to participate: 12 November at 11:00 — 11 days left. Two-stage procedure: by this deadline you submit a request to participate (proof of eligibility). Only shortlisted firms are then invited to submit a tender.
- You submit on HAD — Hessische Ausschreibungsdatenbank — not here and not by e-mail. ↗ Free bidder account on the state platform required; electronic submission, usually plain text form. Sort out account and signature first — not on submission day.
- Offer and evidence in: German.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
Gas, water and drainage systems inside buildings (DIN 18 381); · 2x Dry riser pipe incl. junction boxes, extraction points and emptying for 2nd floor - 4th floor
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 2 months (803 awards, most recently October 2026) — the next award is due around December 2026 by that rhythm. The last award went to ZÜBLIN Haustechnik Mainz GmbH.n = 803
- 64% of this buyer's awards went to companies that had already won here before (1,001 awards since 2015, spread over 326 companies). That is well above the sector norm (40%) — newcomers have a harder time here than elsewhere.n = 1,001 awards since 2015
- The median procedure drew just one bid (943 procedures with a bid count); 53% ended with a single bidder. Sector: median 4 bids.n = 943
- The award came in at a median 89% of the estimated value (46 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 89%.n = 46
- Across 54 procedures with structured selection criteria, this buyer most often required: Minimum annual headcount (53 of 54), Trade register enrolment (53 of 54), Professional register enrolment (53 of 54), References: supplies (50 of 54).n = 54
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
What you must prove — eligibility criteria
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| EAB Elektroanlagenbau GmbH Rhein/Main · Dietzenbach | 22 | 2017–2026 |
| ITCables GmbH | 12 | 2025 |
| Vaude GmbH · Hofheim am Taunus | 11 | 2023–2025 |
| Apleona Wolfferts GmbH | 11 | 2024–2026 |
| Raumkonzept plus GmbH | 10 | 2025–2026 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, there was usually a single bid in the end. A solid bid has a real chance here. (Based on 762 completed awards — not a statement about this procedure.)
This procedure allows 29 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). A normal window for this market.
Foreign bidders
In Germany · Construction work, 687 contracts went to foreign companies over the last 3 years (of 244,229 recorded awards) — mostly from Austria, France, Poland.
Submission language: German.
How to bid
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