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20 Modification Notice

Minor Works & River Asset Maintenance Framework

  • First published: 10 July 2026
  • Last modified: 10 July 2026
  • Version: N/A
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The buyer is not using this website to administer the notice.

To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-kuma6s-128059
Published by:
Natural Resources Wales
Authority ID:
AA0110
Publication date:
10 July 2026
Deadline date:
-
Notice type:
20 Modification Notice
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

Works will consist of in-channel vegetation clearance and recurring maintenance works that relate to flood risk and in-river obstruction management. The work will also facilitate with the annual maintenance of assets designed to reduce flood risk in fluvial or inter-tidal environments including the Internal Drainage Districts. CPV: 45246410, 45246000, 45246400, 45246200.

Full notice text

Modification notice

Modification of a contract/concession during its term

Section I: Contracting entity

I.1) Name and addresses

Natural Resources Wales

Ty Cambria House, 29 Newport Road

Cardiff

CF24 0TP

UK

Telephone: +44 3000653000

E-mail: procurement.enquiries@cyfoethnaturiolcymru.gov.uk

NUTS: UKL

Internet address(es)

Main address: http://naturalresourceswales.gov.uk

Address of the buyer profile: https://www.sell2wales.gov.wales/search/Search_AuthProfile.aspx?ID=AA0110

Section II: Object

II.1) Scope of the procurement

II.1.1) Title

Minor Works & River Asset Maintenance Framework

Reference number: NRW51871

II.1.2) Main CPV code

45246410

 

II.1.3) Type of contract

Works

II.2) Description

Lot No: 2

II.2.1) Title

River Asset Maintenance

II.2.2) Additional CPV code(s)

45246000

45246400

45246200

II.2.3) Place of performance

NUTS code:

UKL


Main site or place of performance:

North, Mid and South Wales

II.2.4) Description of the procurement

Works will consist of in-channel vegetation clearance and recurring maintenance works that relate to flood risk and in-river obstruction management. The work will also facilitate with the annual maintenance of assets designed to reduce flood risk in fluvial or inter-tidal environments including the Internal Drainage Districts.

II.2.7) Duration of the contract, framework agreement, dynamic purchasing system or concession

Duration in months: 48

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.2) Administrative information

IV.2.1) Previous publication concerning this procedure

Notice number in the OJ S:

2023/S 000-023307

Section V: Award of contract/concession

Lot No: 2

Contract No: NRW51871

Title: River Asset Maintenance

V.2 Award of contract/concession

V.2.1) Date of conclusion of the contract/concession

04/07/2023

V.2.2) Information about tenders

The contract has been awarded to a group of economic operators: Yes

V.2.3) Name and address of the contractor/concessionaire

John Roberts (Ffestiniog) Ltd

Bont Newydd , Cwm Cynfal Ffestiniog

Blaenau Ffestiniog

LL414PT

UK

NUTS: UKL12

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

DT & DJ Peacock

Carreg Yr Alltwen, Llangristiolus

Bodorgan

LL625PT

UK

NUTS: UKL11

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

Thomas Plant Hire

tai hirion, llwybr hir, Caerwys

Caerwys

CH75BL

UK

NUTS: UK

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

E W JONES (PLANT HIRE) LTD

E W JONES (PLANT HIRE) LTD, Hendre Mawr

BALA

LL237SA

UK

NUTS: UKL1

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

A.J.Butler Contracting Ltd

MARCHOLWS, PENIEL

CARMARTHEN

SA327AA

UK

NUTS: UK

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

Jimmy Hughes Services Ltd

Dolswydd, Penybont

Llandrindod wells

LD15UB

UK

NUTS: UKL

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

RSK

Spring Lodge, 172 Chester Road, Helsby

Frodsham

WA60AR

UK

NUTS: UKD6

The contractor/concessionaire is an SME: No

V.2.3) Name and address of the contractor/concessionaire

J Davis & Son Grounds Maintenance Contractors

68 Pencaerfenni Lane, Crofty, Gower

Swansea

SA4 3SW

UK

NUTS: UKL18

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

Spencer Environmental Care Associates

Parcu Farm, Penrhiwllan

Llandysul

SA445NW

UK

NUTS: UKL14

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

Thomas Brothers Group Ltd

The Lowlands, Nash

NEWPORT

NP182DA

UK

NUTS: UKL21

The contractor/concessionaire is an SME: Yes

V.2.3) Name and address of the contractor/concessionaire

ECOVIGOUR LTD

ECOVIGOUR LTD, HARDWICK FARM, FIVE LANES Caerwent

NEWPORT

NP265PH

UK

NUTS: UK

The contractor/concessionaire is an SME: Yes

V.2.4) Information on value of the contract/lot/concession (excluding VAT)

Total value of the contract/lot: /concession: 9 500 000.00  GBP

Section VI: Complementary information

VI.3) Additional information

The Coal Authority is a participating organisations to who the use of this framework will be open, as stated in the contract notice.

(WA Ref:167618)

VI.4) Procedures for review

VI.4.1) Review body

High Court

Royal Courts of Justice, The Strand

London

WC2A 2LL

UK

Telephone: +44 2079477501

VI.5) Date of dispatch of this notice

10/07/2026

Section VII: Modifications to the contract/concession

VII.1) Description of the procurement after the modifications

VII.1.1) Main CPV code

45246000

 

VII.1.2) Additional CPV code(s)

VII.1.3) Place of performance

NUTS code:

UKL

VII.1.4) Description of the procurement

Works will consist of in-channel vegetation clearance and recurring maintenance works that relate to flood risk and in-river obstruction management. The work will also facilitate with the annual maintenance of assets designed to reduce flood risk in fluvial or inter-tidalenvironments including the Internal Drainage Districts.

VII.1.5) Duration of the contract, framework agreement, dynamic purchasing system or concession

Duration in months: 48

VII.1.6) Information on value of the contract/lot/concession (excluding VAT)

Total value of the procurement: 9 500 000.00 GBP

The contract/concession has been awarded to a group of economic operators: Yes

VII.1.7) Name and address of the contractor/concessionaire

DT & DJ Peacock

Carreg Yr Alltwen, Llangristiolus

Bodorgan

LL625PT

UK

NUTS: UKL11

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

E W JONES (PLANT HIRE) LTD

E W JONES (PLANT HIRE) LTD, Hendre Mawr

BALA

LL237SA

UK

NUTS: UKL1

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

John Roberts (Ffestiniog) Ltd

Bont Newydd , Cwm Cynfal Ffestiniog

Blaenau Ffestiniog

LL414PT

UK

NUTS: UKL12

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

A J BUTLER CONTRACTING LIMITED

Marcholws, Peniel

Carmarthen

SA327AA

UK

NUTS: UK

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

JIMMY HUGHES SERVICES LTD

JIMMY HUGHES SERVICES LTD, DOLSWYDD, PENYBONT

LLANDRINDOD WELLS

LD15UB

UK

NUTS: UK

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

ECOVIGOUR LIMITED

ECOVIGOUR LTD, HARDWICK FARM, FIVE LANES Caerwent

NEWPORT

NP265PH

UK

NUTS: UKL21

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

J Davis & Son

68 Pencaerfenni Lane, Crofty

Swansea

SA4 3SW

UK

NUTS: UKL18

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

Spencer Environmental Care Associates

Parcu Farm, Penrhiwllan

Llandysul

SA445NW

UK

NUTS: UKL14

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

Thomas Brothers Group Ltd

The Lowlands , Nash

Newport

NP182DA

UK

NUTS: UKL21

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

Thomas plant hire

Tai hirion, Llwybr hir

Caerwys

Ch75bl

UK

NUTS: UKL

The contractor/concessionaire is an SME: Yes

VII.1.7) Name and address of the contractor/concessionaire

RSK

Spring Lodge, 172 Chester Road

Helsby

WA60AR

UK

NUTS: UKD6

The contractor/concessionaire is an SME: No

VII.2) Information about modifications

VII.2.1) Description of the modifications

Extend the Framework in value from GBP 9.5m up to GBP 13m which remains with in the 50% permitted threshold and in accordance with Regulation 72(1)(c) of the Public Contracts Regulations 2015.

VII.2.2) Reasons for modification

Need for modification brought about by circumstances which a diligent contracting authority/entity could not foresee

Description of the circumstances which rendered the modification necessary and explanation of the unforeseen nature of these circumstances:

This variation is required due to a combination of exceptional external and macroeconomic factors that a diligent contracting authority could not have foreseen at the time of the initial tender scope.

VII.2.3) Increase in price

Updated total contract value before the modifications (taking into account possible earlier contract modifications and price adaptions and, in the case of Directive 2014/23/EU, average inflation in the Member State concerned)

Value excluding VAT: 9 500 000.00 Currency: GBP

Total contract value after the modifications

Value excluding VAT: 13 000 000.00 Currency: GBP

Coding

Commodity categories

ID Title Parent category
45246410 Flood-defences maintenance works River regulation and flood control works
45246400 Flood-prevention works River regulation and flood control works
45246000 River regulation and flood control works Construction work for water projects
45246200 Riverbank protection works River regulation and flood control works

Delivery locations

ID Description
1017 Bridgend and Neath Port Talbot
1022 Cardiff and Vale of Glamorgan
1015 Central Valleys (Merthyr Tydfil, Rhondda Cynon Taf)
1013 Conwy and Denbighshire
1020 East Wales
1023 Flintshire and Wrexham
1016 Gwent Valleys (Torfaen, Blaenau Gwent, Caerphilly)
1012 Gwynedd
1011 Isle of Anglesey
1021 Monmouthshire and Newport
1024 Powys
1014 South West Wales (Carmarthenshire, Pembrokeshire, Ceredigion)
1018 Swansea
1000 WALES
1010 West Wales and The Valleys

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
There are no alert restrictions for this notice.

Document family

Notice details
Publication date:
16 February 2023
Deadline date:
22 March 2023 00:00
Notice type:
02 Contract Notice
Authority name:
Natural Resources Wales
Publication date:
10 August 2023
Notice type:
03 Contract Award Notice - Successful Supplier(s)
Authority name:
Natural Resources Wales
Publication date:
10 July 2026
Notice type:
20 Modification Notice
Authority name:
Natural Resources Wales
Publication date:
10 July 2026
Notice type:
20 Modification Notice
Authority name:
Natural Resources Wales

About the buyer

Main contact:
procurement.enquiries@cyfoethnaturiolcymru.gov.uk
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

Further information

Date Details
No further information has been uploaded.

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