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DirJournal Editorial Verdict

T Clarke plc is listed on DirJournal under Commercial Electrical Services in London, England, United Kingdom.

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Editorial Verification

Full Audit Transparency Report

  • 200 OK StatusVerified

    Primary website is live, secure (HTTPS), and free of malware.

  • Domain AgeVerified

    Real-world domain age (≥1 yr, verified via the Wayback Machine) OR pre-migration legacy ID OR ≥2 years of platform tenure. Survival across multiple search-engine update cycles is itself a trust signal.

  • Schema ValidationVerified

    Valid Organization / ProfessionalService JSON-LD emitted on every page load — checked at render time.

  • Citation ClarityPending Manual Review

    Verified outbound links to at least two authoritative sources (social profiles, sameAs URLs).

  • Operational HistoryPending Manual Review

    Minimum 12-month active history in the claimed industry — derived from the business's founding year, Wayback-verified domain age, or listing tenure (any one signal passes).

  • Entity RegistrationPending Manual Review

    Cross-referenced with official state or country business registries.

  • Physical FootprintData Incomplete

    Verified non-virtual presence via Google Maps or official lease documentation.

    Complete in Dashboard

  • Active LeadershipData Incomplete

    Confirmation of key team members and executive roles.

    Complete in Dashboard

  • NAP ConsistencyData Incomplete

    Verified match of Name, Address, and Phone data across platforms.

    Complete in Dashboard

  • Professional LicensingPending Manual Review

    Verification of required industry-specific certifications or licenses.

  • Sentiment AuditPending Manual Review

    Manual review of third-party reputation signals (BBB, Trustpilot, etc.).

  • Editorial DiscretionPending Manual Review

    Final human review to ensure the business provides genuine value.

This entity has not yet undergone the 12-Point Manual Editorial Audit. The 5 Verified points above are objective system checks this listing already passes; the remaining 7 are manual editorial reviews that still need a human auditor's sign-off.

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About

T Clarke plc

T Clarke plc (LSE: CTO) is one of the United Kingdoms leading electrical engineering and building services contractors, founded in 1889 and headquartered in London. With annual revenue exceeding 500 million pounds, T Clarke provides commercial electrical installation, design-build electrical engineering, data centre power infrastructure, intelligent building systems, and energy management solutions. The company has worked on landmark projects including the Shard, the Olympic Park, and major NHS hospital developments.

DirJournal's Perspective · System-Derived Authority

Editorial analysis

T Clarke plc is listed on DirJournal under Commercial Electrical Services in London, England, United Kingdom.

Reviewed by DirJournal Editorial Board

Frequently Asked

About T Clarke plc

What does T Clarke plc do?
T Clarke plc (LSE: CTO) is one of the United Kingdoms leading electrical engineering and building services contractors, founded in 1889 and headquartered in London. With annual revenue exceeding 500 million pounds, T Clarke provides commercial electrical installation, design-build electrical engineering, data centre power infrastructure, intelligent building systems, and energy
Where is T Clarke plc based?
T Clarke plc is based in London, England, United Kingdom.
Technical Grounding
JSON-LDElectrician
Location
London, England, United Kingdom
Team Size
1-10 employees
Digital Footprint · Technical Entity Graph
  • Website
    tclarke.co.ukHTTPS
  • Schema Type
    Electrician
  • JSON-LD
    Active
  • NAP Vault ID
    Not assigned
  • Social Profiles
    None linked
  • Platform Tenure
    New listing
View Technical Schema▸
@type
Electrician
areaServed
United Kingdom
openingHours
Mo-Fr 08:00-17:30

Knows About

T Clarke plcLSE CTOfounded 1889500 million revenuethe ShardOlympic ParkNHS hospitalsdata centre

Are you the owner of T Clarke plc?

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