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S2

Semantics 21

Stafford
Large

Semantics 21 develops investigator-led forensic intelligence tools for teams working with complex image, video, and digital evidence. Their solutions support victim identification, media review, CCTV analysis, transcription, and forensic automation.

semantics21.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£164k
Live
5
Buyers
5
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts5 / 6
  • Top buyers5
  • Category mix
  • Geography
  • Peers
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Semantics 21Updated 06 Jul 2026

At a glance · for buyers and watchdogs

Semantics 21 has won £164k across 5 public-sector buyers, with 5 live contracts. No active Companies House risk flags.

Why: top buyer Police and Crime Commissioner for West Midlands at 100% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
5 of 6Live contracts
100%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 · 10
S21 VisionXAdvanced AI solution for categorisation, prioritisation and victim-first investigations. ↗S21 DiscoveryA frontline triage tool for rapid identification and review, built for lab or field use. ↗S21 Investigator WellbeingThe only platform built to monitor and manage exposure risks during sensitive content review. ↗S21 CCTVAI-enhanced CCTV review, enhancement and reporting, designed for frontline teams and forensic labs alike. ↗S21 TranscriberTurn interviews, calls and recordings into accurate offline transcripts for secure review. ↗S21 AutomateXSave time, money and resources with easy automation for multi-disk imaging, data carving, analysis and media review. ↗S21 School Badge LookupAccurate identification of schools from visible badge details in images and video. ↗S21 Deepfake DetectorAccurate detection of manipulated and synthetic imagery to support authenticity assessment. ↗S21 AI DescribeAutomated, detailed descriptions of imagery generated to support investigative understanding. ↗S21 Global Alliance DatabaseThe world’s largest CSAM intelligence database. ↗

Extracted automatically from semantics21.com 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
Making Marathons into SprintsHundreds of images. Limited hands. Heavy material. ↗The Missing PiecesA glimpse of a badge. A vital lead. ↗

Extracted automatically from semantics21.com 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

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 · 5 live · 1 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Provision of Digital forensics Licenses
Police & Crime Commissioner for Merseyside & Chief Constable for Merseyside————Live
Jenson X-Tension Licences
Police, Fire & Crime Commissioner for Staffordshire————Live
Provision of S21 VisionX - CPA/SPU/2843P
Police and Crime Commissioner for Cheshire————Live
Provision of Software and Licences-LAZERi-X Semantics
Police and Crime Commissioner for West Midlands————Live
Provision of Software and Licences-LAZERi-X Semantics
Police and Crime Commissioner for West Midlands—13 Jan 2026£164k—pending
S21 VisionX
Cumbria Commissioner Fire and Rescue Authority————Live
Total live value — · mean award £27k

Top buyers · 5 buyers · top 3 = 100%

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

✓ From notices
1
Police and Crime Commissioner for West Midlands
2 contracts
100%
2
Police & Crime Commissioner for Merseyside & Chief Constable for Merseyside
1 contract
0%
3
Police, Fire & Crime Commissioner for Staffordshire
1 contract
0%
4
Police and Crime Commissioner for Cheshire
1 contract
0%
5
Cumbria Commissioner Fire and Rescue Authority
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
West Midlands3 contracts
100%
North West3 contracts
0%

Peers

Suppliers with overlapping CPVs and buyers.

✓ From notices
≈

No close peers found

Not enough categorised awards yet to compute a comparable peer set.

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 28 Apr 2025
Confirmation statement
Up to date
Next due 24 Apr 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.
09552488
Status
Active
Type
Private limited
Incorporated
21 Apr 2015
Reg. office
9 And 10, Unit Qa Beacon House, Beacon Business Park, Weston Road, Stafford, Staffordshire, ST18 0WL
SIC codes
62012
Last accounts
28 Apr 2025
Next accounts due
28 Jan 2027

Directors & PSC

  • OWENS, Liam, Dr. — director
    Appointed 21 Apr 2015
  • Dr Liam Alexander Owens — 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
SEMANTICS 21 LTD
09552488 · this company

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