UPDATED
M&J Group Investigation Document Archive
Every primary source used in this publication, categorized and linked.
Last verified: 5 October 2026
This archive lists the primary sources behind this publication. Each record identifies what the document establishes, what it does not establish, and links to the original source.
CMA CaseM&J Penalty NoticeBarry Pirrie Penalty NoticeTracey Woods Penalty NoticeCompanies HouseFinancial AccountsProcurementContracts FinderDepartment for EducationMediaCompetition Law
S001OPEN INVESTIGATION
Suspected anti-competitive conduct in relation to the supply of roofing and other construction services
- Publisher
- Competition and Markets Authority / GOV.UK
- Date
- December 2024 (ongoing)
- What it establishes
- Investigation status, the 12 companies under investigation, the timeline, the CIF context, and the warning that no assumption should be made regarding infringement.
- What it does NOT establish
- Any final finding that competition law was infringed by any party.
S002CMA FINDING
CMA fines construction firm and staff for concealing evidence during inspection
- Publisher
- Competition and Markets Authority
- Date
- 24 September 2026
- What it establishes
- The phone and paperwork removal, Pirrie's instruction, the statement concerning the work phone, the return of evidence, the penalty amounts, and the landmark individual enforcement.
- What it does NOT establish
- Any finding of bid-rigging or competition-law infringement.
S003CMA PENALTY
M&J Group (Construction & Roofing) Ltd — Administrative Penalty Notice
- Publisher
- Competition and Markets Authority
- Date
- 17 September 2026
- What it establishes
- The £25,000 company administrative penalty and its legal basis.
- What it does NOT establish
- Any underlying competition-law infringement.
S004CMA PENALTY
Barry Pirrie — Administrative Penalty Notice
- Publisher
- Competition and Markets Authority
- Date
- 17 September 2026
- What it establishes
- The findings concerning Barry Pirrie and the £20,000 penalty.
- What it does NOT establish
- Any underlying competition-law infringement by Pirrie.
S005CMA PENALTY
Tracey Woods — Administrative Penalty Notice
- Publisher
- Competition and Markets Authority
- Date
- 17 September 2026
- What it establishes
- The findings concerning Tracey Woods and the £5,000 penalty.
- What it does NOT establish
- Any underlying competition-law infringement by Woods.
S006COMPANY FILING
M & J GROUP (CONSTRUCTION & ROOFING) LTD — Company record
- Publisher
- Companies House
- Date
- Current
- What it establishes
- Company identity, registered office, status, accounts, directors, PSC, filing history and historic names.
- What it does NOT establish
- Any regulatory finding.
S007COMPANY FILING
Group accounts to 31 December 2025
- Publisher
- Companies House
- Date
- Filed 21 July 2026
- What it establishes
- Financial data for 2025 and comparative periods.
- What it does NOT establish
- Any regulatory finding.
S008PROCUREMENT RECORD
Public contract and framework records
- Publisher
- Official procurement databases (Contracts Finder, Find a Tender, local-authority registers)
- Date
- Various
- What it establishes
- Public contract awards, values and framework participation.
- What it does NOT establish
- That any contract forms part of the CMA investigation or was manipulated.