Notice Information
Notice Title
Independent Assessor Framework
Notice Description
TfW is seeking to establish a Framework Agreement to cover Independent Assessor services. The proposed framework will provide specialist independent assessment and assurance services to verify compliance with railway safety, interoperability and regulatory requirements. The framework will be divided into three lots: Lot 1 - Assessment Body (AsBo): Independent assessment against Common Safety Method (CSM-REA) requirements. Lot 2 - AsBo / Approval Body (ApBo) / Designated Body (DeBo): Safety and interoperability assessment services against National Technical Specification Notices (NTSNs) and National Technical Rules (NTRs). Lot 3 - Independent Competent Person (ICP): Independent verification of compliance with ROGS requirements. The framework will support assurance activities across TfW rail infrastructure projects throughout the project lifecycle. Further information can be found in the Tender Documents published on the Atamis procurement portal.
Lot Information
Assessment Body (AsBo)
Provides independent verification of compliance with the Common Safety Method for Risk Evaluation and Assessment (CSM-REA). Key activities: * Produce an Independent Assessment Plan at Preliminary Design (Stage C). * Review and assess: o Safety Plans o System Definitions o Hazard Records o Safety Justification Reports * Issue: o Progressive Assessment Records at Stages C and E. o Safety Assessment Records at Stage F (Construction, Commissioning and Handover).
AsBo, Approval Body (ApBo) and Designated Body (DeBo)Provides: * AsBo services for CSM-REA compliance. * ApBo services for interoperability compliance against applicable National Technical Specification Notices (NTSNs). * DeBo services for interoperability compliance against National Technical Rules (NTRs). Key activities: * Produce an Independent Assessment Plan at Stage C. * Review safety documentation (System Safety & Authorisation Plans, System Definition, Hazard Record, Safety Justification Report). * Assess NTSN compliance and supporting evidence. * Issue: o Progressive Assessment Records (Stages C and E). o Design Intermediate Statement of Verification (ISV-D) at Detailed Design (Stage E). o Production Intermediate Statement of Verification (ISV-P) at Construction/Commissioning (Stage F). o Safety Assessment Records at Stage F. o A final Technical File.
Independent Competent Person (ICP)Provides independent verification of compliance with the Railways and Other Guided Transport Systems (Safety) Regulations (ROGS). Key activities: * Produce an Independent Assessment Plan at Stage C. * Review the Duty Holder's: o Safety Management System (SMS) o System Safety & Authorisation Plan o System Definition o Hazard Record o Safety Justification Report * Issue: o ICP Duty Holder SMS Report at Stage C. o ICP Preliminary Design Review Reports at Stage C. o ICP Design Review Reports at Stage E. o ICP Pre-Commissioning Review Reports at Stage F
Notice Details
Publication & Lifecycle
- Open Contracting ID
- ocds-h6vhtk-06d8df
- Publication Source
- Find A Tender Service
- Latest Notice
- https://www.find-tender.service.gov.uk/Notice/072731-2026
- Current Stage
- Tender
- All Stages
- Tender
Procurement Classification
- Notice Type
- UK4 - Tender Notice
- Procurement Type
- Framework
- Procurement Category
- Services
- Procurement Method
- Open
- Procurement Method Details
- Open procedure
- Tender Suitability
- SME
- Awardee Scale
- Not specified
Common Procurement Vocabulary (CPV)
- CPV Divisions
71 - Architectural, construction, engineering and inspection services
72 - IT services: consulting, software development, Internet and support
79 - Business services: law, marketing, consulting, recruitment, printing and security
-
- CPV Codes
71311000 - Civil engineering consultancy services
71530000 - Construction consultancy services
72246000 - Systems consultancy services
79132000 - Certification services
79417000 - Safety consultancy services
Notice Value(s)
- Tender Value
- £4,125,000 £1M-£10M
- Lots Value
- £4,125,000 £1M-£10M
- Awards Value
- Not specified
- Contracts Value
- Not specified
Notice Dates
- Publication Date
- 31 Jul 20265 days ago
- Submission Deadline
- 4 Sep 20265 weeks to go
- Future Notice Date
- Not specified
- Award Date
- Not specified
- Contract Period
- 2 Nov 2026 - 1 Nov 2030 4-5 years
- Recurrence
- 2030-01-30
Notice Status
- Tender Status
- Active
- Lots Status
- Active
- Awards Status
- Not Specified
- Contracts Status
- Not Specified
Buyer & Supplier
Contracting Authority (Buyer)
- Main Buyer
- TRANSPORT FOR WALES
- Additional Buyers
- Contact Name
- Available with D3 Tenders Premium →
- Contact Email
- Available with D3 Tenders Premium →
- Contact Phone
- Available with D3 Tenders Premium →
Buyer Location
- Locality
- PONTYPRIDD
- Postcode
- CF37 4TH
- Post Town
- Cardiff
- Country
- Wales
-
- Major Region (ITL 1)
- TLL Wales
- Basic Region (ITL 2)
- TLL5 South East Wales
- Small Region (ITL 3)
- TLL51 Central Valleys and Bridgend
- Delivery Location
- TLL Wales
-
- Local Authority
- Rhondda Cynon Taf
- Electoral Ward
- Pontypridd Town
- Westminster Constituency
- Pontypridd
Further Information
Notice Documents
-
https://www.find-tender.service.gov.uk/Notice/072731-2026
31st July 2026 - Tender notice on Find a Tender
Open Contracting Data Standard (OCDS)
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-06d8df-2026-07-31T13:53:59+01:00",
"date": "2026-07-31T13:53:59+01:00",
"ocid": "ocds-h6vhtk-06d8df",
"initiationType": "tender",
"parties": [
{
"id": "GB-PPON-PPHD-4211-XYXJ",
"name": "Transport for Wales",
"identifier": {
"scheme": "GB-PPON",
"id": "PPHD-4211-XYXJ"
},
"address": {
"streetAddress": "3 Llys Cadwyn",
"locality": "Pontypridd",
"postalCode": "CF37 4TH",
"country": "GB",
"countryName": "United Kingdom",
"region": "UKL15"
},
"contactPoint": {
"name": "Huw Thomas",
"email": "procurement@tfw.wales"
},
"roles": [
"buyer"
],
"details": {
"classifications": [
{
"id": "publicAuthoritySubCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - sub-central government"
},
{
"id": "GB-WLS",
"scheme": "UK_CA_DEVOLVED_REGULATIONS",
"description": "Welsh devolved regulations apply"
}
]
}
},
{
"id": "GB-PPON-PVJP-5451-JYWQ",
"name": "Transport for Wales Rail Ltd",
"identifier": {
"scheme": "GB-PPON",
"id": "PVJP-5451-JYWQ"
},
"address": {
"streetAddress": "3 Llys Cadwyn",
"locality": "Pontypridd",
"postalCode": "CF37 4TH",
"country": "GB",
"countryName": "United Kingdom",
"region": "UKL15"
},
"contactPoint": {
"name": "Huw Thomas",
"email": "procurement@tfw.wales"
},
"roles": [
"buyer"
],
"details": {
"classifications": [
{
"id": "publicAuthoritySubCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - sub-central government"
},
{
"id": "GB-WLS",
"scheme": "UK_CA_DEVOLVED_REGULATIONS",
"description": "Welsh devolved regulations apply"
}
]
}
}
],
"buyer": {
"id": "GB-PPON-PPHD-4211-XYXJ",
"name": "Transport for Wales"
},
"planning": {
"noEngagementNoticeRationale": "Limited supply market"
},
"tender": {
"id": "C001284.00",
"legalBasis": {
"id": "2023/54",
"scheme": "UKPGA",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
},
"title": "Independent Assessor Framework",
"description": "TfW is seeking to establish a Framework Agreement to cover Independent Assessor services. The proposed framework will provide specialist independent assessment and assurance services to verify compliance with railway safety, interoperability and regulatory requirements. The framework will be divided into three lots: Lot 1 - Assessment Body (AsBo): Independent assessment against Common Safety Method (CSM-REA) requirements. Lot 2 - AsBo / Approval Body (ApBo) / Designated Body (DeBo): Safety and interoperability assessment services against National Technical Specification Notices (NTSNs) and National Technical Rules (NTRs). Lot 3 - Independent Competent Person (ICP): Independent verification of compliance with ROGS requirements. The framework will support assurance activities across TfW rail infrastructure projects throughout the project lifecycle. Further information can be found in the Tender Documents published on the Atamis procurement portal.",
"status": "active",
"items": [
{
"id": "1",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "71311000",
"description": "Civil engineering consultancy services"
},
{
"scheme": "CPV",
"id": "79132000",
"description": "Certification services"
},
{
"scheme": "CPV",
"id": "71530000",
"description": "Construction consultancy services"
},
{
"scheme": "CPV",
"id": "79417000",
"description": "Safety consultancy services"
},
{
"scheme": "CPV",
"id": "72246000",
"description": "Systems consultancy services"
}
],
"deliveryAddresses": [
{
"region": "UKL",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "1"
},
{
"id": "2",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "71311000",
"description": "Civil engineering consultancy services"
},
{
"scheme": "CPV",
"id": "79132000",
"description": "Certification services"
},
{
"scheme": "CPV",
"id": "71530000",
"description": "Construction consultancy services"
},
{
"scheme": "CPV",
"id": "79417000",
"description": "Safety consultancy services"
},
{
"scheme": "CPV",
"id": "72246000",
"description": "Systems consultancy services"
}
],
"deliveryAddresses": [
{
"region": "UKL",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "2"
},
{
"id": "3",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "71311000",
"description": "Civil engineering consultancy services"
},
{
"scheme": "CPV",
"id": "79132000",
"description": "Certification services"
},
{
"scheme": "CPV",
"id": "71530000",
"description": "Construction consultancy services"
},
{
"scheme": "CPV",
"id": "79417000",
"description": "Safety consultancy services"
},
{
"scheme": "CPV",
"id": "72246000",
"description": "Systems consultancy services"
}
],
"deliveryAddresses": [
{
"region": "UKL",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "3"
}
],
"value": {
"amountGross": 4950000,
"amount": 4125000,
"currency": "GBP"
},
"procurementMethod": "open",
"procurementMethodDetails": "Open procedure",
"mainProcurementCategory": "services",
"specialRegime": [
"utilities"
],
"aboveThreshold": true,
"techniques": {
"hasFrameworkAgreement": true,
"frameworkAgreement": {
"method": "withAndWithoutReopeningCompetition",
"type": "closed",
"description": "Full details can be found in ITT Volume 2"
}
},
"submissionMethodDetails": "Via the TfW Atamis Procurement Portal https://tfw.my.site.com/s/Welcome using code: C0216.Once you have registered, you will find the home screen with various access links. To view and register onto any Transport for Wales tender opportunities, click on the 'Find Opportunities' section on the home page. Once you have registered for the tenders you are interested in, return to the home page where you'll find the 'My Proposals and Quotes' button",
"submissionTerms": {
"electronicSubmissionPolicy": "allowed",
"languages": [
"en",
"cy"
]
},
"tenderPeriod": {
"endDate": "2026-09-04T12:00:00+01:00"
},
"enquiryPeriod": {
"endDate": "2026-08-26T12:00:00+01:00"
},
"awardPeriod": {
"endDate": "2026-10-12T23:59:59+01:00"
},
"lots": [
{
"id": "1",
"title": "Assessment Body (AsBo)",
"description": "Provides independent verification of compliance with the Common Safety Method for Risk Evaluation and Assessment (CSM-REA). Key activities: * Produce an Independent Assessment Plan at Preliminary Design (Stage C). * Review and assess: o Safety Plans o System Definitions o Hazard Records o Safety Justification Reports * Issue: o Progressive Assessment Records at Stages C and E. o Safety Assessment Records at Stage F (Construction, Commissioning and Handover).",
"status": "active",
"value": {
"amountGross": 2000000,
"amount": 1666667,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "price",
"name": "Price",
"description": "Hourly/Daily Rates",
"numbers": [
{
"number": 30,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Quality",
"description": "Full details in tender pack",
"numbers": [
{
"number": 60,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Social Value",
"numbers": [
{
"number": 10,
"weight": "percentageExact"
}
]
}
]
},
"suitability": {
"sme": true
},
"contractPeriod": {
"startDate": "2026-11-02T00:00:00+00:00",
"endDate": "2030-11-01T23:59:59+00:00"
}
},
{
"id": "2",
"title": "AsBo, Approval Body (ApBo) and Designated Body (DeBo)",
"description": "Provides: * AsBo services for CSM-REA compliance. * ApBo services for interoperability compliance against applicable National Technical Specification Notices (NTSNs). * DeBo services for interoperability compliance against National Technical Rules (NTRs). Key activities: * Produce an Independent Assessment Plan at Stage C. * Review safety documentation (System Safety & Authorisation Plans, System Definition, Hazard Record, Safety Justification Report). * Assess NTSN compliance and supporting evidence. * Issue: o Progressive Assessment Records (Stages C and E). o Design Intermediate Statement of Verification (ISV-D) at Detailed Design (Stage E). o Production Intermediate Statement of Verification (ISV-P) at Construction/Commissioning (Stage F). o Safety Assessment Records at Stage F. o A final Technical File.",
"status": "active",
"value": {
"amountGross": 2000000,
"amount": 1666667,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "price",
"name": "Price",
"description": "Hourly/Daily Rates",
"numbers": [
{
"number": 30,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Social Value",
"numbers": [
{
"number": 10,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Quality",
"description": "Full details in tender pack",
"numbers": [
{
"number": 60,
"weight": "percentageExact"
}
]
}
]
},
"suitability": {
"sme": true
},
"contractPeriod": {
"startDate": "2026-11-02T00:00:00+00:00",
"endDate": "2030-11-01T23:59:59+00:00"
}
},
{
"id": "3",
"title": "Independent Competent Person (ICP)",
"description": "Provides independent verification of compliance with the Railways and Other Guided Transport Systems (Safety) Regulations (ROGS). Key activities: * Produce an Independent Assessment Plan at Stage C. * Review the Duty Holder's: o Safety Management System (SMS) o System Safety & Authorisation Plan o System Definition o Hazard Record o Safety Justification Report * Issue: o ICP Duty Holder SMS Report at Stage C. o ICP Preliminary Design Review Reports at Stage C. o ICP Design Review Reports at Stage E. o ICP Pre-Commissioning Review Reports at Stage F",
"status": "active",
"value": {
"amountGross": 950000,
"amount": 791666.67,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "price",
"name": "Price",
"description": "Hourly/Daily Rates",
"numbers": [
{
"number": 30,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Social Value",
"numbers": [
{
"number": 10,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Quality",
"description": "Full details in tender pack",
"numbers": [
{
"number": 60,
"weight": "percentageExact"
}
]
}
]
},
"suitability": {
"sme": true
},
"contractPeriod": {
"startDate": "2026-11-02T00:00:00+00:00",
"endDate": "2030-11-01T23:59:59+00:00"
}
}
],
"documents": [
{
"id": "conflictOfInterest",
"documentType": "conflictOfInterest",
"description": "Not published"
},
{
"id": "072731-2026",
"documentType": "tenderNotice",
"noticeType": "UK4",
"description": "Tender notice on Find a Tender",
"url": "https://www.find-tender.service.gov.uk/Notice/072731-2026",
"datePublished": "2026-07-31T13:53:59+01:00",
"format": "text/html"
}
],
"hasRecurrence": true,
"recurrence": {
"dates": [
{
"startDate": "2030-01-30T23:59:59+00:00"
}
]
}
},
"language": "en"
}