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OW

Opus Waterproofing Solutions Ltd

Dartford
SME

Opus Waterproofing Solutions Ltd specializes in providing a wide range of roofing services, including waterproofing, surfacing, and maintenance for industrial, commercial, and residential clients. They have over 30 years of experience in the roofing business and are approved by major suppliers.

opuswaterproofing.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£577k
Live
3
Buyers
5
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts3 / 6
  • Top buyers5
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Opus Waterproofing Solutions LtdUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

Opus Waterproofing Solutions Ltd has won £577k across 5 public-sector buyers, with 3 live contracts. No active Companies House risk flags.

Why: top buyer London Borough of Haringey at 79% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
3 of 6Live contracts
79%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
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 17
Flat Roofing
High Performance Bituminous Membrane Roofing
Mastic AsphaltLiquid Applied Systemsroofs and balconies ↗
Insulation
Rooflights
Sheeting & cladding
Green roofing systems
Solar panels
Pitched Roofing
Slating & tiling
Leadwork
Flat to pitch conversions
Waterproofing, surfacing and protection
Concrete repairs and coatings
Roof Maintenance
Minor roofing repairs
Frameworks & DPS · 1 from notices
  • Roofing - Roofing miscellaneous (20% VAT)London Borough of Haringey · £455k

Extracted automatically from opuswaterproofing.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 · 7

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

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 7
Mastic Asphalt Councilmembership
CHASCHAS · Certification
ConstructionlineConstructionline · Certification
SafecontractorSafeContractor · Certification
EXORmembership
Considerate Constructors Schememembership
CompetentRoofermembership

Extracted automatically from opuswaterproofing.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 · 3 live · 3 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Roofing - Roofing miscellaneous (20% VAT)
London Borough of Haringey4500000019 Jul 2021£455k2 moClosed
Roofing - Asphalt roofing (20% VAT)
Homes for Haringey4500000030 Nov 2020£68k3 moClosed
Brook Hill-Carry out works as per with specification & drawings as per JCT minor works, minor works with contractors design 2011
Royal Borough of Greenwich7100000011 Nov 2015£54k13 moClosed
Roofing Services & Associated Works
LHC Procurement Group45000000———Live
Design, Supply and Installation of Roofing and Associated Works
LHC on behalf of the Welsh Procurement Alliance (WPA)45261100———Live
Roofing miscellaneous (20% VAT)
London Borough of Haringey————Live
Total live value — · mean award £96k

Top buyers · 5 buyers · top 3 = 100%

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

✓ From notices
1
London Borough of Haringey
2 contracts
79%
since 2021
2
Homes for Haringey
1 contract
12%
since 2021
3
Royal Borough of Greenwich
1 contract
9%
since 2015
4
LHC Procurement Group
1 contract
0%
5
LHC on behalf of the Welsh Procurement Alliance (WPA)
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London4 contracts
100%
South East1 contract
0%
Wales1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Opus Waterproofing Solutions Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m2
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
OW
Opus Waterproofing Solutions Ltd
Yes——
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 31 Mar 2025
Confirmation statement
Up to date
Next due 05 Jan 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.
05306598
Status
Active
Type
Private limited
Incorporated
07 Dec 2004
Reg. office
Kelley & Lowe Limited Gwynfa House, 677 Princes Road, Dartford, Kent, DA2 6EF
SIC codes
43999
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • BRUMMITT, Scott Wesley — secretary
    Appointed 01 Apr 2013
  • PATTERSON, John — director
    Appointed 16 Mar 2012
  • J Patterson Holdings Limited — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 percent
  • Sw Brummitt Holdings Limited — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 percent
  • Mr John Patterson — person with significant control
    significant influence or control
  • Mr Scott Wesley Brummitt — person with significant control
    significant influence or control

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
OPUS WATERPROOFING SOLUTIONS LIMITED
05306598 · this company

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