Official UK procurement notice
Waste Management · UK public procurement notice
Authority: THAMES WATER UTILITIES LIMITED
What is being bought6 lots · detail below
Published requirement descriptionThames Water is the UK's largest water and wastewater service company. Every day we supply around 2,600 million litres of tap water to 9 million customers across London and the Thames Valley. We also remove and treat more than 4 billion litres of sewage for 16 million customers. In everything we do, we follow Thames Water's purpose and values.
Our operations generate significant volumes of waste, particularly material and grit removed from customer and council wastewater. This represents the largest waste stream across our sites, and recycling is prioritised wherever possible over landfill.
At Beckton Sewage Treatment Works in Barking, London-one of our largest sites-we operate an incinerator to process biowaste. This produces ash as a by-product, which is currently collected and all ash collected from the silos is recycled.
In addition, our sites generate construction waste, recyclables, metals and hazardous materials, all of which require reliable collection and safe disposal to ensure continuous operations.
We are seeking dependable, innovative partners to support approximately 150 sites, keeping them running efficiently while developing alternative re use solutions to minimise landfill dependency.
To ensure all waste streams are fully serviced, we have implemented the lotting structure set out below:
- Lot 1a - Screenings & Grit (Grab-Lorry)
- Estimated annual volumes: 19,500 - 23,500 tonnes
- Lot 1b - Screenings & Grit (Skips)
- Estimated annual volumes: 11,000 - 15,000 tonnes
- Lot 2 - Ash
- Estimated annual volumes: 4,500 - 5,000 tonnes
- Lot 3a - Metals
- Estimated annual volumes: 500 - 700 tonnes
- Lot 3b - Hazardous
- Estimated annual volumes: 120-150 tonnes
- Lot 3c - Multi-Waste
- Estimated annual volumes: 5000-5500 tonnes
Please note: There will be no limit on the number of lots a supplier may be awarded.
Thames Water reserves the right to refine the award criteria.
Please note that that deadline for asking for access to the PSQ & submitting of the PSQ is 28th August, 2026 at 12 noon.
- How the procedure runs: 1) PSQ (Procurement Specific Questionnaire) with general company and technical questions. 'Pass/fail' questions and 'for information only' questions, with some weighted answers for technical/delivery questions. All bidders are required to complete a Mandatory Survey (general company questions) alongside a Lot Specific Survey for each lot they are bidding for 2) ITN (Invitation to Negotiate) with more detailed weighted answers to assess the technical suitability of a supplier for the relevant works. Commercial proposals will also be assessed 3) ITN stage 2 - meetings with shortlisted participants held to assess final proposals and presentations. Legal derogations assessed in this stage
CPV: Asbestos removal services · Ash disposal services · Containers for waste material · Household-refuse collection services · Household-refuse disposal services · Non-hazardous refuse and waste treatment and disposal services · Paper collecting services · Refuse collection services · Refuse recycling services · Refuse transport services · Rubbish compactors · Tank-cleaning services · +6 more
How this framework works
From the published notice- Type
- Closed framework
- Call-offs
- call-offs may be awarded directly or by further competition
- Framework period
- 5 yrs · up to 8 yrs from 1 Jul 2027
Published description of the framework
See PSQ & ITN presentations.
Thames Water reserves the right to refine the award criteria.
Please note that that deadline for asking for access to the PSQ & submitting of the PSQ is 28th August 2026, at 12pm GMT.
Lots and requirements (6)Procurement structure
6 lots · all with a published value · same evaluation weights on every lotLot #1AshRenewalPublished value£0
The scope of this lot focuses on the collection and recycling of incinerator ash waste produced at Beckton Sewage Treatment Works, Barking, London, IG11 0AD.
Services include, but are not limited to:
- Provision of waste containers
- Collection of Ash product from the incinerator
- Haulage of Ash
- Re-use, recycle recovery and/or disposal of ash
Ash will usually be collected regularly, with collection frequency in line with ash production.
Thames Water expects 100% of ash waste to be diverted from landfill through re-use, recycling or repurposing initiatives. Proposals should show 100% recycling rates for suitable ash (i.e. there are concessions if ash output is contaminated and hazardous)
Estimated ash tonnage per year: 4,500 - 5,000 tonnes.
Thames Water are looking to award one supplier for this lot. This supplier may work with a third party to cover services such as the collection and haulage of ash, if they specialise only in recycling and repurposing the product.
For a full detailed description of services required under this lot, please see the work specification tender documents.
Lot #2Screenings and Grit (Grab Lorry)RenewalPublished value£0
The scope of this lot is for waste management services for screenings and grit at Thames Water operational sites, using a grab lorry model for waste collection.
Services include:
- Provision of waste containers
- Collection of screenings, through grab lorry removal of screenings from skips
- Collection of grit, through grab lorry removal of grit from skips
- Haulage of screenings
- Haulage of grit
- Re-use, recycling, recovery and/or disposal of screenings
- Re-use, recycling, recovery and/or disposal of grit
Please note: Consideration for this lot is limited to suppliers able to deliver a viable grit recycling service. Emphasis placed on the recycling (or landfill diversion) of grit, with suppliers expected to provide washing/treatment and recycling facilities either in house or as a subcontracted service.
Estimated number of sites serviced: 48-78.
Estimated volume of screenings and grit waste per year for these sites: 19,500 - 23,700 tonnes.
Collections are usually at agreed frequencies, with some ad-hoc callouts required.
This work in this lot will be split between two awarded suppliers, who will share the work through the contract duration. Work will be split between awarded suppliers on a site-by-site basis, accounting for geography and any directly relevant considerations. The details of this process are set out in the supporting legal documentation within this tender process.
Thames Water retains to right to re-allocate individual site ownership between awarded suppliers within this lot based on key performance mechanisms measured throughout the term of this agreement. The performance mechanisms will be released alongside the tender documentation.
Range given for annual tonnage, as some number of sites currently using skip collections will transfer to grab lorry collections (increasing annual tonnage).
For a full detailed description of services required under this lot, please see the work specification tender documents.
Lot #3Screenings and Grit (Skips)RenewalPublished value£0
The scope of this lot is for waste management services for screenings and grit at Thames Water operational sites, using a skip collection model for waste collection.
Services include:
- Provision of waste containers
- Collection of screenings, through removal of screenings skips
- Collection of grit, through removal of grit skips
- Haulage of screenings
- Haulage of grit
- Re-use, recycle, recovery and/or disposal of screenings
- Re-use, recycle, recovery and/or disposal of grit
Please note: Consideration for this lot is limited to suppliers able to deliver a viable grit recycling service. Emphasis placed on the recycling (or landfill diversion) of grit, with suppliers expected to provide washing/treatment and recycling facilities either in house or as a subcontracted service.
Estimated number of sites serviced: 50-83.
Estimated volume of screenings and grit waste per year for these sites: 11,000 - 15,100 tonnes.
Collections are usually at agreed frequencies, with some ad-hoc callouts required.
This work in this lot will be split between two awarded suppliers, who will share the work through the contract duration. Work will be split between awarded suppliers on a site-by-site basis, accounting for geography and any directly relevant considerations. The details of this process are set out in the supporting legal documentation within this tender process.
Range given for annual tonnage, as some sites currently using skip collections may transfer to grab lorry collections.
For a full detailed description of services required under this lot, please see the work specification tender documents.
Lot #4MetalsRenewalPublished value£0
The scope of this lot is for waste management services for metal waste generated at Thames Water operational sites. This waste may contain a mixture of types and grades of metal from different sources.
Services include, but are not limited to:
- Provision of waste containers
- Collection of metals
- Haulage of metals
- Re-use, sale, recovery and/or (as a last resort) disposal of metals
Collections may be required on any of Thames Water's operational sites across the whole Thames Water estate (London, Home Counties and Thames Valley).
Thames Water expects the maximal possible amount of metal waste to be diverted from landfill through re-use, recycling or repurposing initiatives. Thames Water should receive the full amount of revenue from any metal that is sold.
Yearly tonnage depends on individual projects and works being undertaken. An indicative estimate of yearly metal waste: 500 - 700 tonnes.
Thames Water intends to award one supplier for this lot.
For a full detailed description of services required under this lot, please see the work specification tender documents.
Lot #5Hazardous WasteRenewalPublished value£0
The scope of this lot is for waste management services for hazardous waste at Thames Water operational sites. This may include a mix of hazardous waste, for example oil and chemical waste.
Services include, but are not limited to:
- Provision of waste containers
- Collection of hazardous waste
- Haulage of hazardous wastes
- Re-use, recycle, recovery and/or (as a last resort) disposal of hazardous wastes
Thames Water expects the maximal possible amount of hazardous waste to be diverted from landfill through re-use, recycling or repurposing initiatives.
Collections may be required on any of Thames Water's operational sites across the whole Thames Water estate (London, Home Counties and Thames Valley).
Estimated yearly tonnage of hazardous waste: 120 tonnes, we have broken the total volume by hazardous type below. Please note, this value can change depending on different projects, planned works or unforeseen events on TW sites:
- Chemicals: 45%
- Oils: 36%
- WEEE: 16%
- Aerosols: 2%
- Contaminated Metals: 2%
- Batteries: 1%
The awarded supplier must also provide the containers to collect the hazardous waste on site; the container type is agreed on a site-by-site basis, however, below is an indicative view of containers used per waste stream:
- Chemicals: IBC containers, tube safe containers
- Oils: 25-205L tankers
- WEEE: palletised, cut-top IBC containers, loose (larger items)
- Aerosols: 60-205L vented metal drums
- Contaminated Metals: Hazardous Waste Safe containers up to 800L
- Batteries: battery boxes, metal drums
Thames Water intends to award one supplier for this lot.
For a full detailed description of services required under this lot, please see the work specification tender documents.
Lot #6Multi-WasteRenewalPublished value£0
The scope of this lot is for waste management services for multi-waste at Thames Water operational sites. Multi-waste includes general office waste, construction waste, fly-tipping and other wastes, including on occasion the evidenced destruction of unusable bottled water.
Services include, but are not limited to:
- Provision of waste containers
- Collection of multi-wastes
- Haulage of multi-wastes
- Safe, compliant and evidenced collection and destruction of bottled water
- Re-use, recycle, recovery and/or (as a last resort) disposal of multi-wastes
Collections may be required on any of Thames Water's operational sites across the whole Thames Water estate (London, Home Counties and Thames Valley), covering well over 100 sites.
Estimated annual tonnage of all Multi-Waste: 5,000 tonnes.
Due to the nature of Multi-Waste, annual tonnage can vary heavily depending on types of planned works, projects and unforeseen events.
Recycling, reuse or recovery of waste - rather than landfill disposal - is expected for all waste types where these options are applicable.
Thames Water intends to award one supplier for this lot.
For a full detailed description of services required under this lot, please see the work specification tender documents.
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Published sub-criteria (2)
- Technical: 60%
- Commercial: 40%
Published award criteria (2)
- Commercial
- Technical
- Price carries 40 of 100 points: a 10% discount moves about 4 points. The method statement decides this lot, not the discount.
- “Waste Management” is a framework: the contest is a place on its panel, not a single contract: call-offs may be direct or by further competition.
Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.
Procedure terms & legal framework
From the official record- Procedure method
- Competitive flexible procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Services
- Notice status
- Closed
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Utilities
- Commercial structure
- Framework agreement
- Who may use this agreement
- Not stated in the notice; call-off rights may be limited to the establishing authority
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 26 Jun 2026, 15:42 BST
- Last source update
- 26 Jun 2026, 15:42 BST
- Award evaluation window
- Submission end – 1 Jun 2027
- Authority reference
FA2304- FTS notice number
2026/S 000-060478- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06be85Find a Tender
- How it runs
- PSQ (Procurement Specific Questionnaire) with general company and technical questions. 'Pass/fail' questions and 'for information only' questions, with some weighted answers for technical/delivery questions. All bidders are required to complete a Mandatory Survey (general company questions) alongside a Lot Specific Survey for each lot they are bidding for
- ITN (Invitation to Negotiate) with more detailed weighted answers to assess the technical suitability of a supplier for the relevant works. Commercial proposals will also be assessed
- ITN stage 2 - meetings with shortlisted participants held to assess final proposals and presentations. Legal derogations assessed in this stage
How it was run
Official notice- Appointment period ends
- 28 Aug 2026, 12:00 BST
- Clarification deadline
- 21 Aug 2026, 17:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
If you would like access to the full PSQ details, please fill out the details in this form; forms.cloud.microsoft/e/epc7T4BPVb ↗
Timeline
26 Jun 2026 → 1 Jul 2027 · 5 dates- Tender notice published121 days ago26 Jun 2026, 15:42 BST
- Clarification questions by65 days ago21 Aug 2026, 17:00 BST
- Admission / appointment period ends59 days ago · period end, not a bid countdown28 Aug 2026, 12:00 BST
- Today26 Oct 2026
- Award decision expected byin 219 days1 Jun 2027, 23:59 BST
- Contract startsin 248 days1 Jul 2027, 00:00 BST
Notice history
1 event · 1 release on Find a Tender- Tender notice published26 Jun 2026, 15:42 BSTUK4
Contracting authority & participating public bodies
Official documents & specifications (1)
Official links; attachments are not copiedNotices published for this procedure
- Tender notice Tender notice on Find a Tender