Home / Opportunities / Opportunity
PROCUREMENT OPPORTUNITY

Culvert Flow Gauging Structure - Ceredigion

Mining Remediation Authority · Contract details notice on Find a Tender

Tender information last checkedLast checked 5 Oct 2026, 01:53.

Opportunity overview

The Authority invites you to tender for a contract for the provision of the construction of a flow monitoring structure at the outfall of a historic culvert. This culvert drains the dressing floor of a former mine site. The purpose of the structure is to enable accurate measurement of water flows entering a recently lined stream. The construction of a flow gauging structure at Frongoch is necessary to measure the volume of water discharging from the culvert beneath the Frongoch dressing floor. This will enable accurate quantification of heavy metal loading into the Frongoch stream, and subsequently into the Nant Cell and Afon Ystwyth. Accurate flow measurement is essential for a comprehensive assessment of the need for a mine water treatment scheme, and future design. Future flow monitoring, assessment or design does not form part of this contract. The works associated with the Frongoch Culvert Flow Monitoring are inclusive of breaking into the existing below ground culvert, as shown on drawing FCFM-AEC-XX-XX-DR-C-0003, the installation of approximately 80m of pipework, a headwall with associated access steps and V-notch weir to allow for flow monitoring.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Contract value
£211.6k
Awarded
Not supplied
Contract signed
29 Jan 2026
Including VAT
£253.9k
Award ID
1
Status
active
Identifier
GB-COH 05084974
Location
Andover, UKJ36, SP10 2AA, United Kingdom

Classification

No classification was supplied.

Lots

  • Lot 1Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
CA18/2/1/117
Status
complete
Procurement Method
open
Procurement Method Details
Below threshold - open competition

Legal basis

Id
2023/54
Scheme
UKPGA

Lots and requirements

Entry 1
Id
1
Status
complete

Buyer, suppliers and contacts

Organisation 1
Name
Mining Remediation Authority
Id
GB-PPON-PRPD-5825-QDVY

Identifier

Scheme
GB-PPON
Id
PRPD-5825-QDVY

Address

Street Address
200 Lichfield Lane
Locality
Nottinghamshire
Postal Code
NG18 4RG
Country
GB
Country Name
United Kingdom
Region
UKF15

Contact

Name
Peter Kobryn

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthorityCentralGovernment
Description
Public authority - central government
Organisation 2
Name
FIVE RIVERS ENVIRONMENTAL CONTRACTING LTD
Id
GB-COH-05084974

Identifier

Scheme
GB-COH
Id
05084974

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PCZJ-2138-MXRQ

Address

Street Address
Suite 2 Healey House, Dene Road
Locality
Andover
Postal Code
SP10 2AA
Country
GB
Country Name
United Kingdom
Region
UKJ36

Contact

Roles

supplier

Details

Scale
sme
Vcse
No

Award information

Award 1
Id
1
Status
active
Main Procurement Category
services

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
71300000
Description
Engineering services

Delivery locations

Entry 1
Region
UKL1
Country
GB
Country Name
United Kingdom

Suppliers

Supplier 1
Id
GB-COH-05084974
Name
FIVE RIVERS ENVIRONMENTAL CONTRACTING LTD

Related lots

1

Contracts and changes

Entry 1
Id
1
Award ID
1
Title
Culvert Flow Gauging Structure - Ceredigion
Status
active
Has Renewal
Yes
Above Threshold
No
Date Signed
29 Jan 2026, 00:00

Period

Starts
2 Feb 2026, 00:00
Ends
30 Apr 2026, 23:59
Max Extent Date
30 Sept 2026, 23:59

Renewal

Description
Contract date contingent upon external factors and may also be subject to delays on site once work has commenced

Value

Including VAT
253,889.89
Amount
211,574.91
Currency
GBP

Documents

Entry 1
Id
008412-2026
Document Type
contractNotice
Notice Type
UK7
Description
Contract details notice on Find a Tender
Published
30 Jan 2026, 12:10
Format
text/html

Recorded locations

  • Buyer location · Nottinghamshire · UKF15 · NG18 4RG · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 008412-2026Contract details notice on Find a Tender ·