Design and Build Contractors (Minor Works) Framework Agreement
Design and build (minor works) projects, covering potable and waste water, including new works and / or the refurbishment, replacement, and maintenance of existing assets including cyclical maintenance programmes.
Buyer
Wessex Water Services Ltd
Value
£65,000,000
Published
6 Oct 2025
Closes
6 Oct 2025
Procurement details
Source
Find a Tender
Region
South West (England)
Procurement method
Selective
Category
Works
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
45231300
Construction work for water and sewage pipelines
45221230
Shafts
45222100
Waste-treatment plant construction work
45231100
General construction work for pipelines
45232150
Works related to water-distribution pipelines
45232400
Sewer construction work
45232421
Sewage treatment works
45232422
Sludge-treatment works
Lots
Lot 1 Non-Infrastructure Works (potable water and wastewater)
£65,000,000
a) Potable water non-infrastructure scope includes, but is not limited to; i. Refurbishment, replacement and provision of new potable ground and surface water production assets such as enhanced slow sand filter performance, ii. Disinfection, surge protection, chemical dosing, pumping systems and supervisory control, iii. Run-to-waste facilities, cartridge fi...
Delivery: South West (England)
Lot 2 Infrastructure Works (potable water and wastewater)
Value not provided
a) Potable water infrastructure scope includes, but is not limited to; i. Distribution mains and lead communications pipe replacement, ii. Pressure management activities, iii. Inspection and maintenance of aqueducts, bridges and tunnels, iv. Reservoir maintenance and upgrades. b) Wastewater infrastructure programme includes, but is not limited to; i. New ris...
Delivery: South West (England)
Lot 3 Other Structures
Value not provided
For the Formwork, Reinforcement and Concrete works to form the new Primary Settlement Tanks and locally associated structures, as part of the Avonmouth FFT Increase project. This Lot 3 includes various pumping stations, plinths, pipe supports and chambers.
Delivery: South West (England)
Lot 4 Wastewater Infrastructure
Value not provided
Lot 4 - Wastewater Infrastructure. Wastewater Infrastructure requirements include, but are not limited to: • General civils work and maintenance of waste infrastructure • Repair/Replace Manhole covers, frames & chambers • Repair of damaged sewers and sewer collapses • Installation of Non-Return Valves & Tidal Flaps • Working under temporary works designs • D...
Delivery: South West (England)
Lot 5 Reservoirs
Value not provided
Lot 5 - Civils Support - Reservoirs. Scope includes, but are not limited to: • Pressure washing • Repair of damaged internal jointing and low cover steel • Removal of existing paint and re-painting • Removal and replacement of turf from roof • Installation of waterproof roof membrane and drainage • Roof reinstatement • Concrete works to renew upstands • New...
Delivery: South West (England)
Lot Lot 1 - M&E Contractors (Minor Works) Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
Requirements may include, but not be limited to the following: a) M&E Equipment Lifecycle Management: Planned refurbishments, replacements, and enhancements to extend asset life and performance. b) Mechanical Installations: Implementation of pipework, valves, and fittings to maintain and upgrade systems. c) Electrical Infrastructure: Execution of electrical...
Delivery: South West (England)
Lot Lot 2 - Small Electrical Works Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
Requirements may include, but not be limited to the following: The repair, maintenance, and installation of electrical systems and components. Scope includes, but is not limited to: a) Repair and Installation: i. Small control panels ii. Generator repair and maintenance b) Renewal and Maintenance: i. Renewing cable and cable management systems ii. Repair or...
Delivery: South West (England)
Lot Lot 3 - Small Mechanical Works Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
Requirements may include, but not be limited to the following: installation, repair, and maintenance of mechanical systems and equipment. Scope includes, but is not limited to: a) Large Process Equipment: i. Installation and repair of large skid-mounted pumps, blowers, compressors, motors, and screens ii. Installation and repair of motor, actuators, gearboxe...
Delivery: South West (England)
Lot Lot 1 - Mechanical Support Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
The scope of the Agreement is for the provision of skilled Mechanical and/or Electrical resource to undertake mechanical and electrical activities associated with Wessex Water’s construction sites and operational sites/assets. This includes schemes for new works, refurbishment. works, replacement works or maintenance works. The projects will cover a wide ran...
Delivery: South West (England)
Lot Lot 2 - Electrical Support Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
The scope of the Agreement is for the provision of skilled Mechanical and/or Electrical resource to undertake mechanical and electrical activities associated with Wessex Water’s construction sites and operational sites/assets. This includes schemes for new works, refurbishment. works, replacement works or maintenance works. The projects will cover a wide ran...
Delivery: South West (England)
Lot Lot 3 - M&E Staff Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
The scope of the Agreement is for the provision of skilled Mechanical and/or Electrical resource to undertake mechanical and electrical activities associated with Wessex Water’s construction sites and operational sites/assets. This includes schemes for new works, refurbishment. works, replacement works or maintenance works. The projects will cover a wide ran...
Delivery: South West (England)
Lot Lot 4 - Mechanical & Incidental Civils Support Design and Build Contractors (Minor Works) Framework Agreement
Value not provided
The scope of the Agreement is for the provision of skilled Mechanical and/or Electrical resource to undertake mechanical and electrical activities associated with Wessex Water’s construction sites and operational sites/assets. This includes schemes for new works, refurbishment. works, replacement works or maintenance works. The projects will cover a wide ran...
Delivery: South West (England)
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