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Waste, cleaning and environmental services tenders in Wales

There are currently 9 open public tenders in waste, cleaning and environmental services in Wales. The next deadline is 2 Nov 2026, and 2 close within a week. 9 state an estimated value, together £34.4m (median £400,000). Most active buyers: Dwr Cymru Cyfyngedig (2), Cyngor Sir Ceredigion County Council (1). Most in demand: Cleaning and sanitation services, Engineering services.

Open tenders9
Next deadline2 Nov 2026
Median estimated value£400,000
Buyers8

Updated 2 Nov 2026.

At a glance

Deadline within 7 days2
Deadline in 8–30 days7
Deadline in more than 30 days0
Estimated value under £100k0
Estimated value £100k–£1m7
Estimated value £1m–£10m1
Estimated value over £10m1
No value stated0

Largest tender: DCWW2115 Service Reservoir Cleaning, Maintenance and Refurbishment CoP – Dwr Cymru Cyfyngedig, £25.5m, deadline 2 Nov 2026.

Most active buyers: Dwr Cymru Cyfyngedig (2), Cyngor Sir Ceredigion County Council (1), Caerphilly County Borough Council (1), Tai Hedyn Limited (1), Pembrokeshire County Council (1).

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DCWW2115 Service Reservoir Cleaning, Maintenance and Refurbishment CoP

Buyer: Dwr Cymru Cyfyngedig · Deadline: 2 Nov 2026 · Estimated value: £25.5m · Region: Wales

Overview And Objectives DCC intends to award a Framework Agreement for Service Reservoir Cleaning, Maintenance and Refurbishment services. It is a business-critical service required to: • maintain the cleanliness, integrity and operational condition of DCC’s…

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Growing Mid Wales Datgloi Project - Specialist Consultancy Services / Prosiect Datgloi Canolbarth Cymru sy'n Tyfu - Gwasanaethau Ymgynghori Arbenigol

Buyer: Cyngor Sir Ceredigion County Council · Deadline: 9 Nov 2026 · Estimated value: £250,000 · Region: Wales

Ceredigion County Council, on behalf of the Growing Mid Wales (GMW) Board, is seeking to appoint a suitably qualified and experienced consultancy organisation to provide specialist technical services in support of the Datgloi forestry project. The project…

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The Provision of Window Cleaning and Associated Cleans for Caerphilly County Borough Council’s Corporate Properties

Buyer: Caerphilly County Borough Council · Deadline: 10 Nov 2026 · Estimated value: £300,000 · Region: Wales

Caerphilly County Borough Council (the “Authority”) is seeking to establish a Contract for the Provision of Window Cleaning and Associated Cleans for Caerphilly County Borough Council’s Corporate Properties (the “Contract”).The requirement includes the…

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Estates Window Cleaning Tender

Buyer: Tai Hedyn Limited · Deadline: 11 Nov 2026 · Estimated value: £400,000 · Region: Wales

Tai Hedyn Limited, trading as Hedyn (the “Association”), is seeking to procure a suitably experienced and qualified suppliers to deliver window cleaning services across its property portfolio.

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Specialist Consultancy Services for the South West Wales Datgloi Powering Cleaner Rivers Project

Buyer: Pembrokeshire County Council · Deadline: 11 Nov 2026 · Estimated value: £250,000 · Region: Wales

Pembrokeshire County Council on behalf of the South West Wales Corporate Joint Committee is developing the South West Wales DATGLOI Powering Cleaner Rivers project to explore how catchment-scale anaerobic digestion can support Wales’s climate change and…

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Asbestos Survey and Analytical Works for Wrexham County Borough Council

Buyer: Wrexham County Borough Council · Deadline: 13 Nov 2026 · Estimated value: £600,000 · Region: Wales

Wrexham County Borough Council (WCBC) is looking to appoint a single Contractor to undertake Asbestos Surveys and Analytical Works. The agreement will run for an initial 4 year term with the option to extend for a further period of 2 years, subject to…

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DCC Wastewater Sludge Cake Haulage

Buyer: Dwr Cymru Cyfyngedig · Deadline: 18 Nov 2026 · Estimated value: £6.0m · Region: Wales

Dŵr Cymru Welsh Water (DCWW) is seeking suitably qualified and experienced suppliers to provide wastewater sludge cake haulage services across four Lots: - **Lot 1 – Intercompany Haulage (North Wales)** - **Lot 2 – Intercompany Haulage (South Wales)** - **Lot…

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Ysgol Y Deri Cleaning Contract

Buyer: Vale of Glamorgan Council · Deadline: 23 Nov 2026 · Estimated value: £900,000 · Region: Wales

Ysgol y Deri Special School (“the School”) wishes to purchase cleaning services for the School Buildings. The School is situated on four sites. Ysgol y Deri Penarth site with a main school building, Ty Deri building, Annexe building and a set of demountable…

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Tipping and Waste Disposal Framework Agreement - Ref 01044

Buyer: Tai Tarian Ltd · Deadline: 1 Dec 2026 · Estimated value: £240,000 · Region: Wales

Tipping and Waste Disposal Framework Agreement Tender Notice

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