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èßäAV Tenders

21 September 2026

Related Information

èßäAV Contract Leads

United Kingdom

Category Services

Type Tender

No. of Lots 2

Status Active

Published 7th Sep 2026

Tender Details
Referenceocds-h6vhtk-06f31d
Common Procurement VocabularySewage treatment works
Procurement MethodCompetitive flexible procedure
Value£1,100,000
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United Kingdom

Category Services

Type Tender

No. of Lots 2

Status Active

Published 7th Sep 2026

Tender Details
Referenceocds-h6vhtk-06f31d
Common Procurement VocabularySewage treatment works
Procurement MethodCompetitive flexible procedure
Value£1,100,000

Scope

Description

HD Sewage Waste Treatment and Disposal.

Lot 1 - Sludge treatment and disposal

Lot 2 - RBC Waste & Thin sludge treatment and disposal

Total value (estimated)

  • £1,100,000 excluding VAT
  • £1,320,000 including VAT

Above the relevant threshold

Contract dates (estimated)

  • 18 January 2027 to 18 January 2032
  • Possible extension to 18 January 2037
  • 10 years, 1 day

Description of possible extension:

5 X 1 Year Extension

Main procurement category

Services

CPV classifications

  • 45232420 - Sewage work
  • 45232421 - Sewage treatment works
  • 45232422 - Sludge-treatment works
  • 90420000 - Sewage treatment services
  • 90430000 - Sewage disposal services
  • 90450000 - Treatment services of septic tanks
  • 90470000 - Sewer cleaning services
  • 90480000 - Sewerage management services

Contract locations

  • UK - United Kingdom

Lot 1. Lot 1 - Sludge treatment and disposal

Description

To receive untreated and partially treated sewage sludge site from our Sewage Treatment Works (STWs) and process and treat at a permitted / licensed site.

Lot value (estimated)

  • £990,000 excluding VAT
  • £1,188,000 including VAT

Same for all lots

CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.


Lot 2. Lot 2 - RBC Waste & Thin sludge treatment and disposal

Description

To receive, process and treat partially treated sewage resulting from the routine emptying and cleansing of rotating biological contactor (RBC) package treatment plants.

Lot value (estimated)

  • £110,000 excluding VAT
  • £132,000 including VAT

Same for all lots

CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.


Submission

Submission type

Tenders

Tender submission deadline

2 October 2026, 5:00pm

Submission address and any special instructions

Tenders may be submitted electronically

Yes

Languages that may be used for submission

English

Award decision date (estimated)

18 January 2027

Recurring procurement

Publication date of next tender notice (estimated): 18 January 2032


Award criteria

Name Type Weighting
Price Price 40%
Quality Quality 40%
Sustainability Quality 20%

Other information

Conflicts assessment prepared/revised

Yes


Procedure

Procedure type

Competitive flexible procedure

Special regime

Utilities

Competitive flexible procedure description

- PQQ

- Shortlisting

- RFP

- Shortlisting

- Contract negotiations

- Contract award


Contracting authority

HAFREN DYFRDWY CYFYNGEDIG

  • Companies House: 03527628
  • Public Procurement Organisation Number: PWGQ-2543-XWCR

Packsaddle Wrexham Road

Wrexham

LL14 4EH

United Kingdom

Contact name: Luke Harrison

Email: Luke-ce.harrison [at] severntrent.co.uk

Region: UKL23 - Flintshire and Wrexham

Organisation type: Private utility

Devolved regulations that apply: Wales