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Gyron Data Centre

Home/Data Centres

HEMEL HEMPSTEAD

Complete installation and connection of LV sub main/critical cables.

Telefonica

Data Centres

GCHQ

Data Centres

Indectron

Data Centres

Data Centre
Barclays Data Centre

Data Centres, Financial

Data Centre Installation, South Manchester

Data Centres

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ECITB

ECS Electrotechnical-Certification-Scheme

Constructionline Gold Member

SiteDocs Safety Management Software

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Copyright 2026 © JH Jointing & Cabling Contractors Limited t/a JHCS
  • Who we are
    • Case Studies
    • – 33kV Substation – Scotland
    • Projects
  • Services
    • LV Cabling
    • HV Cabling
    • MV Cabling
    • Instrumentation Cabling
    • Spiking, Jointing & Termination
    • Civils & Utilities
    • We hire
    • We supply
    • – Cable Accessories
    • – Back up Power
    • – Scaffolding
    • – Containment
  • Health & Safety
  • Testimonials
  • Careers
  • News
  • Contact us
    • Privacy Policy