Cleaning of gullies and linear drains
About This Opportunity
TranslatedThis tender concerns the cleaning and associated works for gullies and linear drains within the municipalities of Leiderdorp and Oegstgeest. These two municipalities are jointly conducting this procurement process, although individual contracts and payments will be handled separately for each municipality. Previously, Leiderdorp and Oegstgeest either had separate contracts or shared one with the municipality of Leiden. This new contract signifies their collaborative approach to tendering for these services.
The scope of the assignment falls under the management and maintenance departments, emphasizing efficient asset management. The core task involves cleaning approximately 62,000 gullies in total. In Leiderdorp, gullies will be cleaned twice annually, while in Oegstgeest, they will be cleaned once. Additionally, the contract includes the cleaning of an unspecified number of linear drains and sand traps.
Specific execution timelines are stipulated: in Oegstgeest, cleaning must occur in January. In Leiderdorp, cleaning is scheduled for autumn and spring. For both municipalities, the autumn cleaning must take place after the majority of tree leaves have fallen. The contract includes an option for extension, contingent upon satisfactory performance and the client's internal business needs. The client reserves the right not to extend the contract after the initial year for internal operational reasons. Further details are available in the guidelines.
This is a services contract in the environment and climate and water and sanitation sectors, with a focus on Waste Management and Drainage. Located in Netherlands, Europe, this opportunity is open to firms and consortiums.
Published through TED - Tenders Electronic Daily (EU), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for services in the environment and climate sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from DutchDescription of the Assignment • The work includes the cleaning and associated activities of gullies and linear drains in the municipalities of Leiderdorp and Oegstgeest. • The municipalities of Leiderdorp and Oegstgeest are jointly conducting this tender. The sub-assignments for the municipalities will be settled separately per municipality. • In the current situation, Leiderdorp and Oegstgeest have a separate contract or did it jointly with the municipality of Leiden. In this assignment, they will tender jointly. • The assignments fall under the management and maintenance departments and are also focused on efficient management. Scope of the Assignment • The assignment consists of cleaning a total of approximately 62,000 gullies. In Leiderdorp twice (already included in the total quantity) per year and in Oegstgeest once. In addition, there are a number of linear drains and sand traps, the number of which is unknown. • In Oegstgeest, the execution must take place in January. In Leiderdorp in the autumn and spring. In the autumn, for both municipalities, the execution takes place after the majority of the leaves have fallen from the trees. • If the assignment is carried out correctly and to the satisfaction of the client, the contractors will wish to make use of the extension. However, the client also reserves the right not to extend after one year for internal business reasons. See guidelines
Data provenance
This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on March 12, 2025. Last refreshed 12 days ago. Original language: Dutch. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Gemeente Leiden
Gemeente Leiden has issued 77 procurement notices on BidsFactory, including 14 currently open and 37 awarded contracts. Activity concentrates in General Supplies & Services, Architecture & Engineering Services, and Transport & Logistics. All notices are published for Netherlands. Notices are distributed via Netherlands TenderNed and TED - Tenders Electronic Daily (EU). Most recent publication: August 21, 2026.
Frequently asked questions about this tender
Where will the contract be performed?
The contract is for delivery in Netherlands. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit TED - Tenders Electronic Daily (EU) to access the full notice, required documents, and submission instructions provided by the contracting authority.
Is this tender still open?
No — the contract has already been awarded to Barthen Rioleringswerken B.V.. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by Gemeente Leiden in Netherlands. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Services contract in the Environment & Climate sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
How much was the contract awarded for?
Barthen Rioleringswerken B.V. was awarded the contract for €128,000. The figure reflects the value disclosed by the contracting authority in the award notice.
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