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Cleaning TDH installation WWTP Hengelo
Reiniging TDH-installatie RWZI Hengelo — original title
Your path to submission
- Deadline: 16 November at 12:00 — 15 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
With this European tender, one (1) contract will be concluded with the tenderer with the most economically advantageous tender for the cleaning of the TDH installation including supply and discharge pipes at the Hengelo WWTP. The assignment is described in more detail in the Introductory and Implementation Conditions including the accompanying annexes.
Contract
Type of service
Clement What the numbers say about this buyer
- 12% of this buyer's awards went to companies that had already won here before (165 awards since 2015, spread over 69 companies). 88% went to new names.n = 165 awards since 2015
- The median procedure drew 4 bids (150 procedures with a bid count); 11% ended with a single bidder. Sector: median 3 bids.n = 150
- The award came in at a median 80% of the estimated value (8 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 91%.n = 8
- 5% of awards went to companies from abroad (165 awards with a known winner country). Sector average: 2%.n = 165
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.
Selection criteria — via the ESPD
The buyer states in the notice that eligibility is proven through the European Single Procurement Document (ESPD); the concrete requirements are in the tender documents. 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 |
|---|---|---|
| hollander techniek b.v. | 5 | 2023–2026 |
| Aannemersbedrijf Gerwers Tilligte B.V. | 5 | 2024–2026 |
| Egberts Landschapsbouw B.V. | 3 | 2024–2025 |
| Elektrotechnisch Bureau Moekotte B.V. | 3 | 2024–2026 |
| Loon- en Verhuurbedrijf Fuhler B.V. | 3 | 2025–2026 |
How often this buyer tenders this kind of work
Tactics
When contracts were awarded in this country and sector, usually about 3 bids came in. A normal field for this market. (Based on 1,901 completed awards — not a statement about this procedure.)
This procedure allows 89 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.
The deadline falls on a Monday — your last full working day is the Friday before. Have evidence and guarantees together by Thursday.
Foreign bidders
In the Netherlands · Cleaning, environment & waste, 42 contracts went to foreign companies over the last 3 years (of 2,209 recorded awards) — mostly from Germany, France, Belgium.
Submission language: Dutch.
How to bid
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