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SI

SIBCAS LIMITED

West Lothian
SME

SiBCAS Limited is a UK-based manufacturer of modular buildings and portable site cabins, established in 1973. They offer a range of modular building solutions for various sectors including education, health, and construction.

sibcas.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£75.4m
Live
16
Buyers
18
12m
£41.7m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities2
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts16 / 28
  • Top buyers18
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — SIBCAS LIMITEDUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

SIBCAS LIMITED has won £75.4m across 18 public-sector buyers, with 16 live contracts. No active Companies House risk flags.

Why: top buyer Leicestershire County Council, trading as ESPO at 55% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
16 of 28Live contracts
55%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value · 1/5

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✓
EnvironmentNo commitment stated✓
Tackling inequalityNo commitment stated✓
Community1 commitment ↗✓
Community · 1
  • WebsiteSiBCAS Supports Community Spirit at the Bathgate Procession and Community Festival

Extracted automatically from sibcas.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 · 2
Modular BuildingsManufacturing and supplying modular buildings tailored to specific requirements. ↗Site AccommodationProviding portable site cabins and accommodation solutions for hire or sale. ↗
Frameworks & DPS · 2 from notices
  • 953_18 Modular BuildingsEspo · £29.1m
  • Supply, Delivery and Erection of New Modular 4, 5 and 7 Bay Mobile Buildings for use as Educational AccommodationCambridgeshire County Council · £1.6m

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

Case studies · 5

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

◐ From supplier website
Consett AcademySecondary School – WolverhamptonPlantation Primary SchoolXaverian CollegeCeltic Football Club Lennoxtown

Extracted automatically from sibcas.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 · 7

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

◐ From supplier website
Core credentials · 3/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityISO✓
ISO 14001 — EnvironmentalISO✓
ISO 45001 — Health & safetyISO✓
Other credentials & memberships · 4
SafeContractorSafeContractor · Certification
CHASCHAS · Certification
Constructionline GoldConstructionline · Certification
FORS GoldFORS · Certification

Extracted automatically from sibcas.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 · 16 live · 12 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
953_26 Modular Buildings
Leicestershire County Council, trading as ESPO—23 Apr 2026£41.7m2 yrspending
Knowsley Central SEND Modular Building (2 no.) Installations at Millennium Garden & Apple Blossom
Knowsley Council4421110002 Apr 2024£756k2 moClosed
Knowsley Central and Millbrook Community Primary School Modular Building Installation
Knowsley Council4500000021 Jul 2023£238k1 moClosed
Plantation Primary School - Temporary Modular Classrooms
Knowsley Council4421110017 Apr 2023£494k12 moClosed
Alt Bridge School Internal Classroom Alterations
Knowsley Council4500000017 May 2021£261k3 moClosed
Supply, Delivery and Erection of New Modular 4, 5 and 7 Bay Mobile Buildings for use as Educational Accommodation
Cambridgeshire County Council4400000001 Apr 2021£1.6m4 yrsClosed
Hire of Operated and Non Operated Plant - Self Drive Vehicles and Portable Buildings
Doncaster MBC3400000014 Oct 2019£800k4 yrsClosed
Site Accommodation and Storage Containers
NORTH TYNESIDE COUNCIL4400000001 Apr 2019£250k3 yrsClosed
Supply (Hire), delivery and installation of 1 temporary Single Mobile Classroom for Thorpe Lea Meadows
Peterborough City Council4421110001 Apr 2019£113k2.3 yrsClosed
953_18 Modular Buildings
Espo2495500001 Feb 2018£29.1m3 yrsClosed
Total live value — · mean award £2.7m1–10 of 28

Top buyers · 18 buyers · top 3 = 96%

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

✓ From notices
1
Leicestershire County Council, trading as ESPO
2 contracts
55%
since 2026
2
Espo
2 contracts
39%
since 2018
3
Knowsley Council
4 contracts
2%
since 2021
4
Cambridgeshire County Council
2 contracts
2%
since 2021
5
Doncaster MBC
1 contract
1%
since 2019
6
NORTH TYNESIDE COUNCIL
1 contract
0%
since 2019
7
Coventry - Solihull - Warwickshire
1 contract
0%
since 2017
8
Peterborough City Council
1 contract
0%
since 2019
9
Bradford Metropolitan District Council
1 contract
0%
since 2017
10
LHC Procurement Group
2 contracts
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
East Midlands4 contracts
95%
North West4 contracts
2%
Eastern3 contracts
2%
North East2 contracts
0%
Yorkshire2 contracts
0%
South East4 contracts
0%
Scotland6 contracts
0%
London1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). SIBCAS LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
SI
SIBCAS LIMITED
Yes£41.7m—
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
DG
Dodd Group
No£18.1m1
AE
AECOM LIMITED
No£12.7m2
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 11 Dec 2026
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.
SC052604
Status
Active
Type
Private limited
Incorporated
19 Mar 1973
Reg. office
Easton Road, Bathgate, West Lothian, EH48 2SF
SIC codes
77390
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • STORRIE, William — secretary
  • STORRIE, William — director
  • JOHNSTON, Douglas Thom — director
    Appointed 01 Oct 2025
  • MACLEOD, Ewen Donald Kerr — director
    Appointed 11 Apr 2024
  • STORRIE, Jordan Justina — director
    Appointed 25 Apr 2018
  • SMITH, Matthew Alexander — director
    Appointed 11 Jan 2013
  • Sibcas (Holdings) Ltd — 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
SIBCAS LIMITED
SC052604 · this company

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