Find wastewater treatment Tenders in the UK – Latest Public Sector Contracts

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Improved treatment of the stratosphere in C3S reanalyses

Buyer : ECMWF

North West+ 14 more

No of lots : N/A

Tender Id : 2011250175

Type of Contract : Framework

Published : 20th Nov 2025

Deadline : 21st Jan 2026

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Descriptions

ECMWF, as the Entrusted Entity for the Copernicus Climate Change Service (C3S), invites Tenders for development activities to assess and improve the treatment of the stratosphere in climate reanalyses. This will be achieved by completing developments ....

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Supply of Integral Primary & Secondary Treatment System(s)

Buyer : SEVERN TRENT WATER LIMITED

North West+ 12 more

No of lots : 1

Tender Id : 1711250298

Type of Contract : PIN

Published : 17th Nov 2025

Deadline : 5th Dec 2025

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Descriptions

Supply (including design, assembly, supply, delivery and co-commissioning) of an integral modular primary and secondary treatment system(s) to be implemented as sidestream solutions at multiple sewage treatment works (STWs) across AMP8. Severn ....

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Organic Waste Treatment Services

Buyer : arc21

North West+ 12 more

No of lots : 1

Tender Id : 1611250003

Type of Contract : PIN

Published : 16th Nov 2025

Deadline : 17th Dec 2025

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Descriptions

arc21 is a local government waste management group, based in Northern Ireland, who act as a contracting entity, procuring and managing waste contracts, on behalf of its constituent councils. The constituent councils are Antrim & Newtownabbey Boro ....

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Waste Electrical and Electronic Equipment (WEEE) and Household Batteries,18 Coll ....

Buyer : Lancashire County Council

North West

No of lots : 1

Tender Id : 1411250425

Type of Contract : Tender

Published : 14th Nov 2025

Deadline : 12th Dec 2025

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Descriptions

Lancashire County Council is inviting tenders for a single supplier contract on the terms set out in the Invitation to Tender (ITT) documents, for the Collection, transportation and treatment of all Waste Electrical and Electronic Equipment (WEEE) an ....

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STH Chlorine dioxide treatment regime on incoming mains water

Buyer : Sheffield Teaching Hospitals NHS Foundation Trust

North West+ 12 more

No of lots : 1

Tender Id : 1211250162

Type of Contract : Tender

Published : 12th Nov 2025

Deadline : 11th Dec 2025

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Descriptions

Sheffield Teaching Hospitals NHS Foundation Trust invites competent and professional service provider to deliver a comprehensive chlorine dioxide treatment regime for the incoming mains water supply across the hospital estate.

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Green Waste Reception and Treatment Services

Buyer : LondonEnergy Ltd

North West+ 12 more

No of lots : 1

Tender Id : 711250294

Type of Contract : Tender

Published : 7th Nov 2025

Deadline : 9th Jan 2026

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Descriptions

LondonEnergy invite bidders to bid for the reception and treatment of Green Waste for a contract period of 3 years with the option to extend for a further one year and thereafter a further additional one year with the successful bidder. Contra ....

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Inpatient Treatment for the Management of Withdrawal from Drug and Alcohol Depen ....

Buyer : Derbyshire County Council

North West+ 14 more

No of lots : N/A

Tender Id : 311250423

Type of Contract : Tender

Published : 3rd Nov 2025

Deadline : 1st Nov 2033

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Descriptions

NOTE: THERE IS NO REQUIREMENT TO LOG IN TO EXPRESS AN INTEREST.Please refer to “HOW to APPLY” under the attachments section for full application details.All applications and supporting documents must be submitted via email to:asch.publich ....

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Collection, treatment and recycling of Mixed Wood

Buyer : LondonEnergy Ltd

North West+ 12 more

No of lots : 1

Tender Id : 3010250272

Type of Contract : Tender

Published : 30th Oct 2025

Deadline : 15th Dec 2025

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Descriptions

LondonEnergy invite suppliers to bid for the collection, treatment and recycling of Mixed Wood for a contract period of 2 years with the option to extend for a further 2 x one-year extensions (2+1+1) Contract commencement date: 1st April 2026 ....

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Radioactive Waste Characterisation and Treatment Services

Buyer : UK Research & Innovation (UKRI)

North West+ 12 more

No of lots : 1

Tender Id : 2810250614

Type of Contract : Framework

Published : 28th Oct 2025

Deadline : 2nd Dec 2025

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Descriptions

A Framework for the provision of Radioactive Waste Characterisation and Treatment Services- including waste characterisation, treatment and preparation service and if and where appropriate packaging for disposal. The tender site visit will be ....

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Collection, Treatment and Recycling of Plasterboard

Buyer : LondonEnergy Ltd

North West+ 12 more

No of lots : 1

Tender Id : 2310250146

Type of Contract : Tender

Published : 23rd Oct 2025

Deadline : 24th Nov 2025

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Descriptions

LondonEnergy invite suppliers to bid for the collection, treatment and recycling of Plasterboard for a contract period of 3 years with the option to extend for a further 2 x one-year extensions (3+1+1) Contract commencement date: 1st February 2026 Th ....

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