Contract award notice – utilities
Section I: Contracting
entity
I.1) Name and addresses
Wessex Water Services Ltd
02366648
Claverton Down Road
Bath
BA2 7WW
UK
Contact person: Stuart Sutton
E-mail: eprocurement@ytlgroup.co.uk
NUTS: UKK
Internet address(es)
Main address: www.wessexwater.co.uk
I.6) Main activity
Water
Section II: Object
II.1) Scope of the procurement
II.1.1) Title
Design and Build Contractors (Minor Works) Framework Agreement
Reference number: WORKS003-2024
II.1.2) Main CPV code
45231300
Â
II.1.3) Type of contract
Works
II.1.4) Short description
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.
II.1.6) Information about lots
This contract is divided into lots:
Yes
II.1.7) Total value of the procurement
Lowest offer:
Â
/ Highest offer:
Â
II.2) Description
Lot No: 1
II.2.1) Title
Non-Infrastructure Works (potable water and wastewater)
II.2.2) Additional CPV code(s)
45221230
45222100
45231100
45231300
45232150
45232400
45232421
45232422
45232423
45232430
45232431
45232440
45247270
45315000
45315100
45350000
71311000
71320000
71322000
71322200
71333000
71334000
II.2.3) Place of performance
NUTS code:
UKK
II.2.4) Description of the procurement
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 filters and UV,
iv. Increased power resilience,
v. New service reservoirs and inspection and maintenance of existing service and storage reservoirs.
b) Wastewater non-infrastructure scope includes, but is not limited to;
i. Refurbishment, replacement and provision of new inlet screens,
ii. MCC (Motor Control Centre) replacement and associated DNO (Distribution Network Operator) works,
iii. Stormwater storage,
iv. Event duration monitors,
v. Settlement tanks,
vi. Modular treatment equipment,
vii. Digester roof replacement,
viii. Chemical dosing,
ix. Phosphorous removal,
x. Odour control and increased power resilience.
II.2.11) Information about options
Options:
Yes
Description of options:
The Agreement will be for an initial term of 5 (five) years and may be extended for a further 3 (three) years (this may be in 12-month increments) to a maximum term of 8 (eight) years in total.
II.2.13) Information about European Union funds
The procurement is related to a project and/or programme financed by European Union funds:
No
Lot No: 2
II.2.1) Title
Infrastructure Works (potable water and wastewater)
II.2.2) Additional CPV code(s)
45221230
45222100
45231100
45231300
45232150
45232400
45232421
45232422
45232423
45232430
45232431
45232440
45247270
45315000
45315100
45350000
71311000
71320000
71322000
71322200
71333000
71334000
II.2.3) Place of performance
NUTS code:
UKK
II.2.4) Description of the procurement
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 rising mains and their replacement,
ii. Refurbishment of stormwater management systems (inc. Tanks, overflow channels, outlets etc),
iii. Gravity solutions to maintain asset health and accommodate growth together with pipe bridge inspections,
iv. Sustainable urban drainage (suds) and the need to respond effectively to emergency works that are generally pipeline related,
v. Sewage pumping station refurbishments, enhanced power resilience, switchgear and transformer replacement
II.2.11) Information about options
Options:
Yes
Description of options:
The Agreement will be for an initial term of 5 (five) years and may be extended for a further 3 (three) years (this may be in 12-month increments) to a maximum term of 8 (eight) years in total.
II.2.13) Information about European Union funds
The procurement is related to a project and/or programme financed by European Union funds:
No
Section IV: Procedure
IV.1) Description
IV.1.1) Type of procedure
Negotiated with call for competition
IV.1.3) Information about a framework agreement or a dynamic purchasing system
The procurement involves the establishment of a framework agreement with a single operator.
IV.1.8) Information about Government Procurement Agreement (GPA)
The procurement is covered by the Government Procurement Agreement:
Yes
IV.2) Administrative information
IV.2.1) Previous publication concerning this procedure
Notice number in the OJ S:
2024/S 000-015079
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 1
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Bartlett Contractors Limited
3815196
Stearts Yard, Hinton St Mary
Sturminster Newton
DT10 1ND
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 2
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Bridges (Electrical Engineers) Limited
2837204
Second Avenue, Westfield Trading Estate
Midsomer Norton
BA3 4BH
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 3
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
D.M.S. ENGINEERING LIMITED
03381920
Unit 16 Glenmore Business Park, Bumpers Farm Ind. Estate
Chippenham
SN14 6BB
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 4
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
EcoGenR8 Limited
7455556
Belvedere Point, Unit 1A Alexandria Park,1 Penner Road
Havant
PO9 1QY
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 5
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Electrical & Pump Services Ltd
7522664
5 Delta Park, Wilsom Road
Alton
GU34 5EQ
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 6
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Envolve infrastructure ltd
01835363
c/o Renew Holdings PLC, 3175 Century Way
Leeds
LS15 8ZB
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 7
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Galliford Try Construction Limited
02472080
Blake House, 3 Frayswater Place
Uxbridge
UB8 2AD
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 8
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Gel Engineering Ltd
08032283
The Wenta Business Centre
Enfield
EN3 7XU
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 9
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Hanevo Ltd
07941293
The Stables 23b, Lenten Street
Alton
GU34 1HG
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 10
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Integrated Water Services Ltd
5283349
Green Lane, Walsall
Walsall
WS2 7PD
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 11
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Mildren Construction Ltd
2136748
120 Matchams Lane, Hurn,
Christchurch
BH23 6AN
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 12
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Mills Engineering Services Ltd
06855131
Unit 10 Haydon Industrial Estate,
Radstock
BA3 3RD
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 13
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
OCU Utility Services Ltd
2916906
Artemis House, 6-8 Greek Street
Stockport
SK3 8AB
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 14
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
OnSite Central Ltd
2712788
Green Lane, Walsall
West Midlands
WS2 7PD
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 15
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Renn Consultancy Ltd.
13766231
Unit 18, The Sidings, Cathedral Avenue
Wells
BA5 1LJ
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 16
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
rhames Limited
3772322
Unit 1, Glaisdale Parkway, Bilborough
Nottingham
NG8 4GP
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 17
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Stonbury Ltd
1721842
Chawston House, Chawston Lane,
Chawston
MK44 3BH
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 18
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Trant Engineering Ltd
769274
Rushington House, Rushington,
Southampton
SO40 9LT
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 1 - Non-Infrastructure Works (potable water and wastewater)
Contract No: 19
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Unitspark Limited
2175157
Unit K, Lambs Farm Business Park, Swallowfield
Reading
RG7 1PQ
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 20
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Bartlett Contractors Limited
3815196
Stearts Yard, Hinton St Mary
Sturminster Newton
DT10 1ND
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 21
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Envolve infrastructure ltd
01835363
c/o Renew Holdings PLC, 3175 Century Way
Leeds
LS15 8ZB
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 22
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Galliford Try Construction Limited
02472080
Blake House, 3 Frayswater Place
Uxbridge
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 23
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Glanville Cleansing Ltd
3955582
Unit 2 Central Court, Central Avenue, Lee Mill Industrial Estate
Ivybridge
PL21 9PE
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 24
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Mildren Construction Ltd
2136748
120 Matchams Lane, Hurn,
Christchurch
BH23 6AN
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 25
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Network Plus Services Ltd
04057938
Chaddock Lane, Worsley
Manchester
M28 1XW
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 26
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
OCU Utility Services Ltd
2916906
Artemis House, 6-8 Greek Street
Stockport
SK3 8AB
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 27
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
OnSite Central Ltd
2712788
Green Lane, Walsall
West Midlands
WS2 7PD
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 28
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Stonbury Ltd
1721842
Chawston House, Chawston Lane,
Chawston
MK44 3BH
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 29
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
United Infrastructure Water Limited
2673066
Building 4 Clearwater Lingley Green Avenue, Great Sankey
Warrington
WA5 3UZ
UK
NUTS: UK
The contractor is an SME:
No
V.2.5) Information about subcontracting
Section V: Award of contract
Lot No: 2 - Infrastructure Works (potable water and wastewater)
Contract No: 30
Title: Design & Build Contractors (Minor Works)
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
24/09/2025
V.2.2) Information about tenders
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Unitspark Limited
2175157
Unit K, Lambs Farm Business Park, Swallowfield
Reading
RG7 1PQ
UK
NUTS: UK
The contractor is an SME:
Yes
V.2.5) Information about subcontracting
Section VI: Complementary information
VI.4) Procedures for review
VI.4.1) Review body
Wessex Water Services Ltd
Claverton Down Road
Bath
BA2 7WW
UK
E-mail: eprocurement@ytlgroup.co.uk
VI.4.3) Review procedure
Precise information on deadline(s) for review procedures:
Wessex Water Services Limited commenced standstill period at the point information on the award was communicated to tenderers. The notification provided full information on the award decision. The standstill period of a minimum of 10 calendar days, provided time for unsuccessful tenderers to challenge the decision before the contract is entered into.
The Utilities Regulations 2016 (SI 2016 No 274) provides for aggrieved parties who have been harmed or are at risk of harm by a breach of the rules to take action in the High Court (England) within 30 days of knowledge or constructive knowledge of a breach.
VI.5) Date of dispatch of this notice
06/10/2025