Office Hours Mon-Fri 08:00 AM - 05:00 PM
Office Hours Mon-Fri 08:00 AM - 05:00 PM

Specialist Low Voltage & Mechanical Plant Services

Technical Engineering for Industrial, Commercial & Educational Facilities

TMUK Group Ltd provides high-level technical solutions for complex electrical distribution and mechanical plant environments. From main switchgear installation and thermal imaging to specialist AHU maintenance and HVAC plant wiring, we ensure your building's core infrastructure is efficient, compliant, and reliable.

Technical Enquiries: 01384 90 11 17

Low Voltage (LV) Distribution

  • Main Switchboards: Installation of LV switchgear and main distribution boards up to 1000V AC.
  • Sub-Distribution: Sectional distribution boards and consumer unit rollouts across multi-storey sites.
  • Busbar Trunking: Overhead and underfloor power track systems for flexible, high-capacity distribution.
  • Power Factor Correction: Integrating PFC equipment to reduce energy wastage and utility penalties.
  • Surge Protection: Type 1, 2, and 3 SPD fitting to safeguard sensitive electronics from voltage spikes.

Electrical Infrastructure & Plant

  • Containment Systems: Heavy-duty galvanised cable trays, ladders, and trunking for LV cabling.
  • Switchroom Ventilation: Mechanical extract fans and air cooling to prevent transformer overheating.
  • Plant Room Fire Dampers: Installation of fire dampers in ventilation ducts passing through plant walls.
  • Backup Power Systems: UPS battery backup installation and Generator/AMF panel integration.
  • Thermal Imaging: Infrared scanning of LV connections to identify mechanical stress or overheating.

HVAC & Mechanical Plant Power

  • Dedicated Plant Wiring: Power supply cabling for chillers, boilers, and Air Handling Units (AHUs).
  • BMS & Control Wiring: Electrical integration with Building Management Systems for automated climate control.
  • Motor Control Centres (MCC): Centralised MCC panels with VSDs and starters to regulate fan motors.
  • Local Isolators: Weatherproof rotary isolator switches next to external HVAC plant for safe maintenance.

AHU & HVAC Maintenance

  • AHU Installation: Rigging, mechanical assembly, and commissioning of modular rooftop AHUs.
  • Fan Motor Maintenance: Replacing AC/EC motors, drive belt adjustments, and pulley alignment.
  • Inverter Upgrades: Retrofitting old motors with Variable Speed Drives (VSDs) to slash energy costs.
  • PPM & Reactive Repair: Scheduled statutory inspections, filter/coil changes, and 24/7 emergency fault finding.
  • Ductwork Integrity: Repairing mechanical ductwork and replacing flexible connections to prevent thermal loss.

Operational Standards

  • Statutory Compliance: All LV testing conducted to BS 7671:2018+A3:2024 standards.
  • Safety Vetting: All engineering staff are DBS screened for educational and secure environments.
  • NICEIC Approved: Fully accredited for technical auditing and remedial engineering.
  • Diagnostic Experts: Specialists in complex mechanical-electrical fault finding.

Technical Service Request