M&J Group Files
Bid-rigging: Open
COMPANY FILING

M&J Group (Construction & Roofing) Ltd: Company Profile

Registry-sourced company identity and status.

Last verified: 5 October 2026

Legal name
M & J GROUP (CONSTRUCTION & ROOFING) LTD
Company number
01371473
Status
Active
Company type
Private limited company
Incorporated
31 May 1978
Registered office
Hammond Road, Elms Farm Industrial Estate, Bedford, England, MK41 0UD
Industry
Roofing, specialist construction and building-envelope work

What the Company Does

M&J Group operates as a roofing, specialist construction and building-envelope contractor. Its work spans commercial, public-sector and education buildings, including flat and pitched roofing, cladding and building-envelope refurbishment.

Source

Companies House — M & J GROUP (CONSTRUCTION & ROOFING) Ltd, company number 01371473 [S006]

M&J Group Files

Independent Investigative Publication

An independent investigation into M&J Group, CMA enforcement, public procurement and the roofing bid-rigging inquiry. Not affiliated with M & J Group (Construction & Roofing) Ltd.

M&J Group Files is an independent investigative publication and is not affiliated with M & J Group (Construction & Roofing) Ltd. The publication reports regulatory decisions, public procurement records, Companies House filings, official documents and attributable reporting. The CMA's administrative penalties relating to investigatory compliance are distinct from the separate ongoing investigation into suspected bid-rigging. No final finding that M&J Group infringed competition law through bid-rigging should be inferred unless and until such a finding is made by a competent authority.

Last verified: 5 October 2026 · Company no. 01371473 · Registered: 31 May 1978

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