Find a TenderAwarded
Published 19 Feb 2025, 14:51 GMT

Official UK procurement notice

Milton Keynes Waste Recovery Park Residual Waste Treatment Contract

Official notice

Authority: Milton Keynes Council (Local council)

ServicesCompetitive dialogue
Published estimate£260,000,000exc. VAT20.7% above published estimate
Submissions closed 24 Mar 2025awarded 25 Sept 2026
Awarded to SUEZ Recycling and Recovery UK Ltd

What is being bought

Published requirement description

Milton Keynes City Council (the ‘Authority’) contract for the provision of the operation and maintenance of Milton Keynes Waste Recovery Park (MKWRP) (the ‘Contract’).The MKWRP is an innovative, operational residual waste recovery facility comprising three adjoined and interlinked technologies: mechanical treatment, dry anaerobic digestion and advance thermal treatment, capable of processing up to 132,000 tonnes per year and providing critical infrastructure to deliver the Authority’s statutory waste disposal functions.The service requires the appointed contractor to work in partnership and collaboration with the Authority to optimise the capacity, efficiency and overall performance of the MKWRP to achieve a design life up to at least 2042.

  • Recurrence: 2041

CPV: Refuse and waste related services

The lotProcurement structure

single lot · value published
Lot #1The procurement is for the Authority's contract for the operation, maintenance and…AwardedPublished value£260,000,000

The procurement is for the Authority's contract for the operation, maintenance and treatment of residual waste at the MKWRP.The Authority is seeking a single integrated contract (with a single supplier or consortia) to provide the full scope of services, which include (without limitation) the operation and maintenance of the MKWRP, the management, acceptance, haulage, treatment, recovery and disposal of residual waste (including third party local authority waste), and outputs, the marketing and sale of third-party capacity and the marketing, generation and sale of electricity and heat (along with other ancillary services). The services also include (without limitation), entry into third party power purchase agreements in relation to electricity generated at the MKWRP and the maintenance of MKWRP's private wire network.During the Contract term, the Authority is keen to engage with the Contractor on opportunities for technological and commercial innovation and continuous improvement. Additional information: Please see section VI.3 (Additional Information)

Delivery: South East
Extensions: Extension to the duration of the Contract: the initial term of the Contract is 10 years. The Authority reserves the right at its discretion to extend the term of the Contract for a further period of up to 5 years on notice.Anticipated Changes: The Authority reserves the right to introduce the following anticipated changes to the Services during the term of the Contract:Use of capital funding to support lifecycle replacement and improve MKWRP’s efficiency and capacity for processing material and generating electricity/heat, with the intention to produce additional revenues from the sale of such electricity/heat (including by way of connection to a City-wide district heating network);Use of the biological treatment facility (via dry anaerobic digestion) to process separated food and garden waste from households; The introduction of other municipal waste streams including (non-exhaustively) recyclatesUse of the mechanical treatment facility to process mixed plastic, cans and glass separately collected from households;Explore opportunities to improve extraction of fossil-based carbon through the mechanical treatment facility to mitigate the impact of the UK Emissions Trading Scheme;Explore initiatives to stabilise and reduce contract waste volumes;Expand the private wire arrangements at MKWRP to power operational fleet vehicles and neighbouring consumers;Investigate the potential employment of bespoke modular complementary technologies to offset post treatment disposal costs; andSupport future heat/electricity offtake models including private wire, synthetic, sleeved PPAs and heat offtake agreements, including the construction of an energy centre within or adjacent to the Site, such construction works to be competitively tendered.Further details of all options available are set out in the ContractVariant bids: not allowed

What it takes to win
i

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 more
How bids were scored
Quality: 70%Price: 30%
Published award criteria (2)
  • Quality: 70
  • Price: 30%
Conditions of participation1
  • Suitability

    Selection criteria as stated in the procurement documents.

Successive reduction
Candidates will be reduced successively across stages
What this means for your bid
  • Price carries 30 of 100 points: a 10% discount moves about 3 points. The method statement decides this lot, not the discount.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record · publisher note attached
Procedure method
Competitive dialogue
Legal basis
CELEX · 32014L0024 Public Contracts Regulations 2015 (Directive 2014/24/EU)
Procurement category
Services
Notice status
Awarded
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Yes (GPA)
Recurring procurement
Yes · 2041
First published
19 Feb 2025, 14:51 GMT
Last source update
2 Oct 2026, 14:46 BST
Authority reference
2024-279
FTS notice number
2026/S 000-093419
Classification (CPV)
Refuse and waste related services
Delivery area
South East (UKJ12)
Official registry OCID
ocds-h6vhtk-04e419 Find a Tender
Contract terms
Electronic trading
e-invoicing allowed · electronic payment
Performance terms

The particular conditions set out in the contract documents which shall be included in the invitation to participate in dialogue (made available in draft with the procurement documents published with this contract notice).

Review and risk notes
Review procedure

The Council will incorporate a minimum 10 calendar day standstill period at the point information on the award of the Contract is communicated to tenderers. Applicants who are unsuccessful shall be informed by the Contracting Authority as soon as possible after the decision has been made as to the reasons why the Applicant was unsuccessful. Applicants may seek further clarification from the Contracting Authority following receipt of this information and the Contracting Authority will provide further clarification as appropriate. If any clarification regarding the award of the Contract has not been successfully resolved, an Applicant can consider its option under the Public Contracts Regulations 2015. Applicants would need to obtain their own legal advice.

Publisher note: The estimated total value of £313,710,755 included in this Contract Award Notice is the estimated total gross spend under the Contract for the full possible contract period of 15 years at the point of contract signature, taking into account up to date assumptions regarding costs. The estimated figure does not take into account any potential income that may be received by the Authority under the Contract. The estimated value excludes VAT, any estimate of inflation and the implementation of any future service changes (including anticipated Changes).The estimated value may fluctuate due to the first two years of the Contract being payable on an open book, pass through basis. The estimated value may also be affected by fluctuations in waste disposal costs, the energy markets, inflation, pass through costs, capital investment enhancements made to the installation during the Contract period and any other costs which cannot be quantified at Contract commencement for which a number of assumptions have been made, as well as (without limitation) legislative and policy changes in the waste sector. There is no fixed total cost for this Contract so the estimated total value should be treated as an estimate only and shall not constitute a guaranteed or cap on spend under the Contract. The actual sums payable under the Contract will be determined in accordance with the terms of the Payment Mechanism (Schedule 7) to the Contract. The Contract's Services Commencement Date is 01.10.2026. The Contract's Expiry Date is 30.09.2036, subject to an option to extend the Services by a maximum of five years up to 30.09.2041

How it was run

Official notice
Run through: In-tend · Who buys & how to bid on In-tend
Supplier login requiredLanguage: EN
Access & registration note: Free · one account per buying organisation's portal · reCAPTCHA on signup

Tender documents are also served through a separate tool: https://in-tendhost.co.uk/milton-keynes/aspx/Home ↗

Submission deadline
24 Mar 2025, 12:00 GMT
Submission channel
{"electronicSubmission","written"}
Accepted languages
en
Bid validity
360 days from the deadline
Detailed submission instructions & authority contactsFrom official release

Timeline

24 Mar 2025 → 2 Oct 2026 · 3 dates
  1. Submission deadline
    24 Mar 2025, 12:00 GMT
  2. Invitations to tender expected
    11 Apr 2025, 00:00 BST
  3. Notice published20 days ago
    2 Oct 2026, 14:46 BST

Notice history

1 event · 2 releases on Find a Tender
  1. Status changed to complete
    2 Oct 2026, 14:46 BST

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £313,710,7551 contract exc. VAT
Bids received 3
Contracts signed 1latest 25 Sept 2026
Awarded toValueDateStatus
SUEZ Recycling and Recovery UK Ltd£313,710,755 †—Awarded

Contracts

Bid statistics published by the authority

BidsSMEVCSEValid bid range
3bids · 3 electronic0——

Contracting authority & participating public bodies

Milton Keynes City Council

Contracting authorityLocal CouncilRegional or local authorityGeneral public services Civic Office 1 Saxon Gate East, Milton Keynes, South East, MK9 3EJContact name, email, phone Published organisation website ↗

Dispute resolution & review bodies

  • High Court Royal Court of JusticeReview body London

Bidders & participating suppliers

1 commercial party on the notice

Official documents & specifications (4)

Official links; attachments are not copied

Tender pack and attachments

  • Economic and financial selection criteriatenderEconomic and financial selection criteria
  • Technical selection criteriatenderTechnical selection criteria
  • Economic and financial selection criteriatenderEconomic and financial selection criteria
  • Technical selection criteriatenderTechnical selection criteria