This public procurement record has 2 releases in its history.

TenderUpdate

01 Jul 2026 at 07:35

Tender

18 Jun 2026 at 08:24

Summary of the contracting process

Corserv Solutions Ltd is actively managing a procurement process titled "Engineering Services for Castle Quarry", focusing on the delivery of specialist engineering and fabrication works at Castle-an-Dinas Quarry in Ludgvan, Cornwall. This process, initiated under the tender tag on 18th June 2026, is currently in the tender update stage as of 1st July 2026. The procurement falls under the industry category of engineering and construction works and involves a gross value of £960,000. This open competition, which is below the threshold, requires submissions by the extended deadline of 6th July 2026, with enquiries closing on 29th June 2026. The contract is set to commence on 1st August 2026 and spans one year, with potential extensions available.

This tender presents significant opportunities for businesses looking to expand their operations in the engineering and construction sectors. SMEs and VCSEs are particularly well-suited to engage with this competition, thanks to the exclusion of mandatory participation conditions and suitability for such enterprises. The procurement method detailed as below threshold open competition means a wide array of businesses can participate. The award criteria weigh commercial considerations at 60% and quality at 40%, encouraging competitive, high-quality submissions. Engaging in this tender could lead to long-term growth given the option of three additional annual extensions, maximising future business potential.

How relevant is this notice?

Notice Title

Engineering Services for Castle Quarry

Notice Description

CORSERV Solutions Limited on behalf of its CORMAC division is seeking to procure specialist engineering services contractors. The successful suppliers will be appointed to a multi supplier agreement to provide engineering, and fabrication works to the Asphalt Plant and Aggregate Crushing Plant at Castle-an-Dinas Quarry, Ludgvan, Cornwall.

Lot Information

Lot 1

Renewal: Three optional extensions of twelve months each are available.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-06b79f
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/061511-2026
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
UK4 - Tender Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Open
Procurement Method Details
Below threshold - open competition
Tender Suitability
SME, VCSE
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work


CPV Codes

45220000 - Engineering works and construction works

45255400 - Fabrication work

Notice Value(s)

Tender Value
£800,000 £500K-£1M
Lots Value
£800,000 £500K-£1M
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
1 Jul 2026Yesterday
Submission Deadline
6 Jul 20263 days to go
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
31 Jul 2026 - 31 Jul 2027 6-12 months
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
CORSERV SOLUTIONS LTD
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
SCORRIER
Postcode
TR16 5EH
Post Town
Truro
Country
England

Major Region (ITL 1)
TLK South West (England)
Basic Region (ITL 2)
TLK3 Cornwall and Isles of Scilly
Small Region (ITL 3)
TLK30 Cornwall and Isles of Scilly
Delivery Location
TLK3 Cornwall and Isles of Scilly

Local Authority
Cornwall
Electoral Ward
Redruth North
Westminster Constituency
Camborne and Redruth

Further Information

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

JSON Markdown

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

{
    "tag": [
        "compiled"
    ],
    "id": "ocds-h6vhtk-06b79f-2026-07-01T08:35:55+01:00",
    "date": "2026-07-01T08:35:55+01:00",
    "ocid": "ocds-h6vhtk-06b79f",
    "initiationType": "tender",
    "parties": [
        {
            "id": "GB-PPON-PQMR-9471-JTYZ",
            "name": "Corserv Solutions Ltd",
            "identifier": {
                "scheme": "GB-PPON",
                "id": "PQMR-9471-JTYZ"
            },
            "address": {
                "streetAddress": "Western Group Centre",
                "locality": "Scorrier",
                "postalCode": "TR16 5EH",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKK30"
            },
            "contactPoint": {
                "name": "Claire Butler",
                "email": "Claire.Butler@corservltd.co.uk",
                "telephone": "+44 1872324122"
            },
            "roles": [
                "buyer"
            ],
            "details": {
                "url": "https://www.corservltd.co.uk",
                "classifications": [
                    {
                        "id": "publicUndertaking",
                        "scheme": "UK_CA_TYPE",
                        "description": "Public undertaking"
                    }
                ]
            }
        }
    ],
    "buyer": {
        "id": "GB-PPON-PQMR-9471-JTYZ",
        "name": "Corserv Solutions Ltd"
    },
    "tender": {
        "id": "DN819548",
        "legalBasis": {
            "id": "2023/54",
            "scheme": "UKPGA",
            "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
        },
        "title": "Engineering Services for Castle Quarry",
        "description": "CORSERV Solutions Limited on behalf of its CORMAC division is seeking to procure specialist engineering services contractors. The successful suppliers will be appointed to a multi supplier agreement to provide engineering, and fabrication works to the Asphalt Plant and Aggregate Crushing Plant at Castle-an-Dinas Quarry, Ludgvan, Cornwall.",
        "status": "active",
        "items": [
            {
                "id": "1",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "45220000",
                        "description": "Engineering works and construction works"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45255400",
                        "description": "Fabrication work"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UKK3",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    },
                    {
                        "region": "UKK3",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    }
                ],
                "relatedLot": "1"
            }
        ],
        "value": {
            "amountGross": 960000,
            "amount": 800000,
            "currency": "GBP"
        },
        "procurementMethod": "open",
        "procurementMethodDetails": "Below threshold - open competition",
        "mainProcurementCategory": "works",
        "aboveThreshold": false,
        "submissionMethodDetails": "www.supplyingthesouthwest.org.uk. Please make sure that you register your interest to Enquiry reference DN819548, then actually click to start your response to view the online RFQ question set and any supporting information.",
        "submissionTerms": {
            "electronicSubmissionPolicy": "allowed"
        },
        "tenderPeriod": {
            "endDate": "2026-07-06T15:00:00+01:00"
        },
        "enquiryPeriod": {
            "endDate": "2026-06-29T15:00:00+01:00"
        },
        "lots": [
            {
                "id": "1",
                "status": "active",
                "value": {
                    "amountGross": 960000,
                    "amount": 800000,
                    "currency": "GBP"
                },
                "awardCriteria": {
                    "weightingDescription": "60% Commerical 40% Quality",
                    "criteria": [
                        {
                            "type": "cost",
                            "name": "Commercial",
                            "description": "60%"
                        },
                        {
                            "type": "quality",
                            "name": "Quality",
                            "description": "40%"
                        },
                        {
                            "type": "cost",
                            "name": "Commercial",
                            "description": "60%"
                        },
                        {
                            "type": "quality",
                            "name": "Quality",
                            "description": "40%"
                        }
                    ]
                },
                "selectionCriteria": {
                    "criteria": [
                        {
                            "description": "There are no mandatory conditions of participation."
                        },
                        {
                            "description": "There are no mandatory conditions of participation."
                        }
                    ]
                },
                "suitability": {
                    "sme": true,
                    "vcse": true
                },
                "contractPeriod": {
                    "startDate": "2026-08-01T00:00:00+01:00",
                    "endDate": "2027-07-31T23:59:59+01:00",
                    "maxExtentDate": "2030-07-31T23:59:59+01:00"
                },
                "hasRenewal": true,
                "renewal": {
                    "description": "Three optional extensions of twelve months each are available."
                }
            }
        ],
        "documents": [
            {
                "id": "057382-2026",
                "documentType": "tenderNotice",
                "noticeType": "UK4",
                "description": "Tender notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/057382-2026",
                "datePublished": "2026-06-18T09:24:13+01:00",
                "format": "text/html"
            },
            {
                "id": "061511-2026",
                "documentType": "tenderNotice",
                "noticeType": "UK4",
                "description": "Tender notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/061511-2026",
                "datePublished": "2026-07-01T08:35:55+01:00",
                "format": "text/html"
            }
        ],
        "amendments": [
            {
                "id": "061511-2026",
                "description": "Submission deadline extension to 06/07/26"
            }
        ]
    },
    "language": "en"
}