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Sibor Ltd

Repair & maintenance · Salisbury
Large
Not Provided ↗
Compare peers
Awarded
£725k
Live
1
Buyers
1
12m
£111k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts1 / 7
  • Top buyers1
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags1
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Sibor LtdUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Sibor Ltd has won £725k across 1 public-sector buyer, with 1 live contract.

Why: top buyer Defence Science and Technology Laboratory at 100% · 100% in Repair & maintenance · 1 active risk flag · 0 modifications.

Decision signals
1Active red flags
ActiveCompany status
1 of 7Live contracts
100%Top-buyer concentration
100%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.

⚑ Self-reported & from notices

Service tags, sectors served and target geographies appear here once a supplier verifies ownership of this profile.

Frameworks & DPS · 1 from notices
  • Transparency Notice for the Supply, Installation and Commissioning of a Rotary Kiln.Defence Science and Technology Laboratory · £451k

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 · 1 live · 6 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
1-year Option Extension to Incinerator M&E Maintenance Contract
Defence Science and Technology Laboratory5070000001 Oct 2025£111k12 moLive
Transparency Notice for the Supply, Installation and Commissioning of a Rotary Kiln.
Defence Science and Technology Laboratory4230000010 Feb 2025£451k6 moClosed
Published for Transparency purposes only - Replacement Lime Dosing System
Defence Science and Technology Laboratory4200000016 Dec 2022£105k6 moClosed
Spares for Kiln Repair
Defence Science and Technology Laboratory4230000004 Jan 2022£16k1 moClosed
Repairs Maintenance
Defence Science and Technology Laboratory5032420007 Jan 2022£14k1 moClosed
Feed Study
Defence Science and Technology Laboratory7131300007 Jan 2022£10k2 moClosed
Critical Spares
Defence Science and Technology Laboratory3167000019 Nov 2021£18k1 moClosed
Total live value £111k · mean award £104k

Top buyers · 1 buyers · top 3 = 100%

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

✓ From notices
1
Defence Science and Technology Laboratory
7 contracts
100%
since 2021

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Repair & maintenance50
100%
⚠ Concentration: 100% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South West7 contracts
100%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Sibor Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
MF
Mitie FM Limited
No£150.5m2
NB
NG BAILEY LIMITED
No£5.3m1
JU
Jacobs UK Ltd
No£2.1m1
JW
Joseph Woods Builders
Yes£1.8m1
SE
Saltash Enterprises Ltd
No£1.5m1
SI
Sibor Ltd
No£111k—
Compare peers →

Red flags · 1 active

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

✓ Verified
Confirmation statement overdue. Statement was due 26 Apr 2026.

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 Apr 2025
Confirmation statement
Overdue
Due 26 Apr 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.
07227260
Status
Active
Type
Private limited
Incorporated
19 Apr 2010
Reg. office
Wyvern House Amesbury Road, Shrewton, Salisbury, Wiltshire, SP3 4HD
SIC codes
71121
Last accounts
30 Apr 2025
Next accounts due
31 Jan 2027

Directors & PSC

  • MOCKRIDGE, Helen — director
    Appointed 16 May 2023
  • MOCKRIDGE, Helen — secretary
    Appointed 19 Apr 2015
  • MOCKRIDGE, Robert Lee — director
    Appointed 19 Apr 2010
  • Mr Robert Lee Mockridge — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors · significant influence or control as firm

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
SIBOR LIMITED
07227260 · this company

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