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SB

Specialist Building Contracting Ltd T/A Wrekin Windows

UK public-sector supplier
Large

Specialist Building Contracting Ltd, trading as Wrekin Windows, is a UK specialist installer and manufacturer of uPVC windows, doors, and conservatories, providing supply and installation services to social housing, local authorities, and private clients.

wrekinwindows.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£36.8m
Live
7
Buyers
5
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts7 / 7
  • Top buyers5
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Specialist Building Contracting Ltd T/A Wrekin WindowsUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Specialist Building Contracting Ltd T/A Wrekin Windows has won £36.8m across 5 public-sector buyers, with 7 live contracts.

Why: top buyer PROCURE PLUS HOLDINGS LIMITED at 45% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
No CH recordCompany status
7 of 7Live contracts
45%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value · 2/5

Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.

◐ From supplier website
JobsNo commitment stated✓
SkillsNo commitment stated✓
Environment1 commitment✓
Tackling inequalityNo commitment stated✓
Community1 commitment✓
Environment · 1
  • WebsiteEnvironmentalInstalling energy-efficient windows to reduce heat loss and carbon emissions in residential properties
Community · 1
  • WebsiteCommunityCreating local employment and apprenticeship opportunities in window installation

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

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
Sectors served · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 10
uPVC windows
uPVC doors
Composite doors
Conservatories
Roof lanterns
Window replacement
Door installation
Social housing works
Planned maintenance
Security doors
Frameworks & DPS · 1 from notices
  • Framework Agreement for Goods and Materials (Planned Maintenance Works)PROCURE PLUS HOLDINGS LIMITED · £16.7m

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

Case studies · 2

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Social housing window replacementDelivering large-scale window and door replacement programmes for housing associations and local authorities.
Council estate refurbishmentReplacing windows and doors across council housing estates as part of planned maintenance programmes.

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

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 · 5

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 1/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityListed on site✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 4
FENSA Registered
CHAS
Constructionline
Secured by Design

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

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 · 7 live · 0 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Windows & Doors Upgrade Programme
Citizen Housing Group Ltd4422100001 Aug 2024£6.6m2 yrsLive
CHIC Windows & Doors Framework 2023
Communities & Housing Investment Consortium Ltd (CHIC)4542110014 Dec 2023£13.5m4 yrsLive
Framework Agreement for Goods and Materials (Planned Maintenance Works)
PROCURE PLUS HOLDINGS LIMITED4411100001 Aug 2023£16.7m5 yrsLive
Framework Agreement for Goods and Materials (Planned Maintenance Works)
PROCURE PLUS HOLDINGS LIMITED44115200———Live
CHIC Windows & Doors Framework 2023
Communities & Housing Investment Consortium Ltd (CHIC)44221100———Live
Supply and Fit of UPVC Windows and Doors
HOME GROUP LIMITED45421000———Live
Supply and Installation of Windows and Doors
Housing 2145421110———Live
Total live value £36.8m · mean award £5.3m

Top buyers · 5 buyers · top 3 = 100%

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

✓ From notices
1
PROCURE PLUS HOLDINGS LIMITED
2 contracts
45%
since 2023
2
Communities & Housing Investment Consortium Ltd (CHIC)
2 contracts
37%
since 2023
3
Citizen Housing Group Ltd
1 contract
18%
since 2024
4
HOME GROUP LIMITED
1 contract
0%
5
Housing 21
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
West Midlands4 contracts
55%
North West2 contracts
45%
North East1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Specialist Building Contracting Ltd T/A Wrekin Windows highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
CP
CITY PLUMBING SUPPLIES HOLDINGS LIMITED
No£6.0m6
NW
Nationwide Windows UK Ltd
Yes£5.3m2
CB
CHAS BERGER LIMITED
Yes£5.0m1
MA
Matthews and Tannert
Yes£3.8m1
TP
Travis Perkins
Yes£3.0m3
SB
Specialist Building Contracting Ltd T/A Wrekin Windows
No——
Compare peers →

Red flags · 0 active

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

✓ Verified
No Companies House record linked — automated risk checks unavailable.

Compliance scorecard

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

↔ Cross-checked
No Companies House record linked — statutory compliance checks unavailable.

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

Registered details, directors and PSC.

✓ Live sync
🏛

No Companies House record linked

No Companies House number on file — this supplier may be overseas, a sole trader or a consortium.

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
—
— · this company

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