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R&

R & M WILLIAMS (HOLDINGS) LIMITED

Neath
SME

R&M Williams Ltd is a multi-disciplined construction company based in Wales, providing construction and maintenance services for both public and private sector clients. Established in 1965, they focus on collaboration and professional standards.

rmwgroup.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£66.4m
Live
17
Buyers
13
12m
£26.4m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts17 / 18
  • Top buyers13
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — R & M WILLIAMS (HOLDINGS) LIMITEDUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

R & M WILLIAMS (HOLDINGS) LIMITED has won £66.4m across 13 public-sector buyers, with 17 live contracts. No active Companies House risk flags.

Why: top buyer NHMF (NPC) LIMITED at 50% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
17 of 18Live contracts
50%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Services · 9
Building MaintenanceFire RemediationRetrofit DecarbonisationEducationHealthcareRetail Fit-OutHeritageNew BuildConstruction
Frameworks & DPS · 1 from notices
  • NHMF Frameworx Disability Adaptations Framework Agreements 2023NHMF (NPC) LIMITED · £33.3m

Extracted automatically from rmwgroup.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 17 live · 1 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
ateb Retrofit Framework
ateb Housing Group Ltd—01 Jun 2026£2.4m2 yrspending
Minor Works Framework Agreement for Building Maintenance
Pembrokeshire County Council—05 May 2026£3.5m4 yrsLive
Minor Works Framework Agreement for Building Maintenance
Pembrokeshire County Council—14 May 2026£20.5m3 yrsLive
Fusion21 Building Improvements Framework
Fusion21 Members Consortium4500000002 Jan 2024£1.2m4 yrsLive
NHMF Frameworx Disability Adaptations Framework Agreements 2023
NHMF (NPC) LIMITED4500000023 Jan 2024£33.3m4 yrsLive
Fusion21 Refurbishment, Construction, New Build & Modular Building Framework
Fusion21 Members Consortium4500000022 May 2023£5.4m4 yrsLive
Framework for Disabled Adaptations
Vale of Glamorgan Council45000000———Live
Carmarthenshire Property Works Framework
Carmarthenshire County Council45000000———Live
Fusion21 Refurbishment, Construction, New Build & Modular Building Framework
Fusion21 Members Consortium45000000———Live
Whole House Void Property Works Framework Agreement
Tai Tarian Ltd45000000———Live
Total live value £64.0m · mean award £3.7m1–10 of 18

Top buyers · 13 buyers · top 3 = 96%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
NHMF (NPC) LIMITED
2 contracts
50%
since 2023
2
Pembrokeshire County Council
2 contracts
36%
since 2026
3
Fusion21 Members Consortium
4 contracts
10%
since 2023
4
ateb Housing Group Ltd
1 contract
4%
since 2026
5
Vale of Glamorgan Council
1 contract
0%
6
Carmarthenshire County Council
1 contract
0%
7
Tai Tarian Ltd
1 contract
0%
8
Linc-Cymru Housing Association Ltd
1 contract
0%
9
LHC Procurement Group
1 contract
0%
10
Cardiff University
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South East4 contracts
50%
Wales8 contracts
40%
North West4 contracts
10%
London1 contract
0%
Yorkshire1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). R & M WILLIAMS (HOLDINGS) LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
CA
Capital and Centric (developments) Ltd
Yes£155.0m1
PL
PfP-igloo Limited Partnership
Yes£155.0m1
JS
John Sisk and Son Ltd
No£67.8m1
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
R&
R & M WILLIAMS (HOLDINGS) LIMITED
Yes£26.4m—
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 30 Nov 2024
Confirmation statement
Up to date
Next due 26 Mar 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
04716632
Status
Active
Type
Private limited
Incorporated
31 Mar 2003
Reg. office
Williams House, Station Square, Neath, SA11 1BY
SIC codes
64203
Last accounts
30 Nov 2024
Next accounts due
31 Dec 2026

Directors & PSC

  • SHERLOCK, Charles Nicholas Nugent — director
    Appointed 11 Feb 2026
  • WILLIAMS, Mark Jeremy — director
    Appointed 16 Aug 2004
  • Mr Mark Jeremy Williams — person with significant control
    ownership of shares 75 to 100 percent

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
R & M WILLIAMS (HOLDINGS) LIMITED
04716632 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.