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Monodisciplinary advisory and design services for underground pipelines
Monodisciplinaire advies- en ontwerpdiensten ondergrondse leidingen — original title
Your path to submission
- Deadline: 20 November at 17:00 — 20 days left.
- You submit on TenderNed — not here and not by e-mail. ↗ Submission via TenderNed with an eHerkenning account — issuance for foreign firms can take time; apply early. Sort out account and signature first — not on submission day.
- Offer and evidence in: Dutch.
- Collect your evidence — the eligibility requirements are listed on this page; for many of them the analysis explains how to obtain them.
What the buyer is looking for
Dunea launches a European tender for the conclusion of framework contracts for monodisciplinary design and consultancy services for underground transport pipelines. The aim is to have sufficient specialist design and advisory capacity for the preparation and supervision of projects within Dunea's transport pipeline infrastructure for the longer term. The assignment includes project and technical management, project management, environmental management, feasibility and route studies, permit inventories, design work (VO and DO), technical advice and support in tenders, contract supervision and execution. The work can be carried out as a specialist partial assignment, temporary capacity deployment or integral design assignment. With these framework agreements, Dunea wants to have flexible access to high-quality expertise for replacement, expansion and new construction projects within its underground transport pipeline infrastructure.
Contract
Type of service
Clement What the numbers say about this buyer
- 0% of this buyer's awards went to companies that had already won here before (15 awards since 2018, spread over 5 companies). That is well below the sector norm (12%) — this buyer switches suppliers more often than others.n = 15 awards since 2018
- The median procedure drew 3 bids (13 procedures with a bid count); 23% ended with a single bidder. Sector: median 5 bids.n = 13
- 13% of awards went to companies from abroad (15 awards with a known winner country). Sector average: 8%.n = 15
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 25/10/2026.
Selection criteria — in the procurement documents
The buyer states in the notice that the selection criteria are in the procurement documents (link on this page), not in the EU form. The document analysis below extracts them from there — bid and evidence in Dutch.
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 |
|---|---|---|
| G. van der Ven BV Aannemingsbedrijf | 1 | 2024 |
| IJK B.V. | 1 | 2025 |
| GMB Services B.V. | 1 | 2024 |
| Youforce B.V. | 1 | 2025 |
| Electrotechnisch-Installatiebureau van Ginderen B.V. | 1 | 2025 |
How often this buyer tenders this kind of work
Tactics
When contracts were awarded in this country and sector, usually 5 or more bids came in. Many compete here — price and references decide. (Based on 2,432 completed awards — not a statement about this procedure.)
This procedure allows 66 days between publication and deadline — typical in this country is 48 (median of 2,911 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.
Foreign bidders
In the Netherlands · Architecture & engineering, 129 contracts went to foreign companies over the last 3 years (of 2,699 recorded awards) — mostly from Germany, France, United Kingdom.
Submission language: Dutch.
How to bid
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