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Maintenance of ducts, line drains, spindles and sliders 2027
Onderhoud kolken, lijnafwateringen, spindels en schuiven 2027 — original title
Your path to submission
- Deadline: 16 November at 10:00 — 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 — 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
The municipality of Kampen is looking for one contractor for the periodic cleaning and maintenance of the ducts, line drains, spindles and slides in the municipality, including the Onderdijks district. It concerns more than 20,000 street, sidewalk and sip ducts (machine and manual), grating and line ducts with sand traps, rainwater drains, drainage and infiltration pipes and the cleaning, inspection and lubrication of spindles and slides. This also includes emergency work with an on-demand duct dredger (available 24 hours a day, 7 days a week), the associated traffic measures, the removal of sludge and a GPS-driven report. The work is described in RAW Specifications W-26-08 (Standard RAW Provisions 2025 and UAV 2012). The contract runs from 1 January 2027 to 31 December 2027, with the possibility to extend three times by one year up to a maximum of four years. It concerns more than…
Show full description
… 20,000 street, sidewalk and sip ducts (machine and manual), grating and line ducts with sand traps, rainwater drains, drainage and infiltration pipes and the cleaning, inspection and lubrication of spindles and slides.
Contract
Type of service
Clement What the numbers say about this buyer
- The median procedure drew 5 bids (71 procedures with a bid count); 11% ended with a single bidder. Sector: median 3 bids.n = 71
- 4% of this buyer's awards went to companies that had already won here before (80 awards since 2015, spread over 48 companies). 96% went to new names.n = 80 awards since 2015
- 8% of awards went to companies from abroad (80 awards with a known winner country). Sector average: 2%.n = 80
- 28% of the bids received came from small and medium-sized enterprises (44 procedures with a bid mix). Sector: 36%.n = 44
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.
Eligibility analysis from the tender documents
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 |
|---|---|---|
| REMONDIS Smart Infra B.V. | 2 | 2024–2025 |
| Stichting Lelie Zorggroep | 2 | 2024–2025 |
| ASR Schadeverzekering N.V. | 2 | 2024 |
| Philadelphia | 1 | 2025 |
| Omega Groep B.V. | 1 | 2025 |
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 45 days between publication and deadline — typical in this country is 48 (median of 2,911 procedures). A normal window for this market.
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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