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VERTICAL ESTATE CHALLENGES
SAFEGUARDING MULTI-TENANT POWER PATHS AND VERTICAL RISERS
Commercial high-rises and landmark towers present unique electrical engineering challenges. Centralised main intake switchrooms feed extensive vertical busbar risers, tap-off units, and tenant distribution boards across dozens of floors. A power disruption or thermal failure at the main intake or riser level doesn't just affect one occupier—it impacts entire building operations, life safety systems, and vertical transportation.
MET Group delivers specialised, non-intrusive live monitoring alongside meticulously planned weekend switchroom overhauls, ensuring landlord compliance while completely insulating tenant operations from power interruption.
NON-INVASIVE RISER & SWITCHROOM SAFEGUARDING
MET Group UK eliminates operational risk in multi-tenanted environments. By deploying live acoustic ultrasound and thermography along busy rising main ducts and switchrooms, our engineers identify thermal stress and micro-arcing before component failure occurs—without requiring site-wide power shutdowns.
TAILORED SOLUTIONS FOR COMMERCIAL TOWERS
Targeted electrical engineering services designed around multi-tenant lease constraints and high-density vertical distribution netw

Vertical Riser Diagnostics
Live acoustic ultrasound (Sonic Trace™) and thermographic scanning along vertical busbar trunking and tap-off units, pinpointing loose joint packs without entering tenant demises.

Phased Switchroom Servicing
Sectional ACB overhauls and primary injection testing executed strictly out of hours, utilising step-by-step isolation procedures to keep common parts and life safety active.

Landlord & Tenant Governance
Comprehensive statutory reporting that cleanly separates landlord infrastructure responsibilities from tenant fit-out distribution, simplifying compliance audits.
METHODOLOGY & EXECUTION
OUR TOWER MAINTENANCE FRAMEWORK
A structured, non-disruptive process engineered to audit, maintain, and certify complex vertical power assets without tenant disturbance.
01
Riser Mapping & Access Planning
Auditing single-line diagrams, tenant metering split points, and riser access corridors to map out zero-impact maintenance schedules.
02
Live Riser & Intake Audits
Performing high-resolution infrared and ultrasonic scans across energized main intake switchboards and rising mains during peak business load.
03
Out-of-Hours Shutdown Windows
Executing intrusive switchgear overhauls and protective relay calibration strictly during approved night or weekend windows with back-up generator coordination.
04
Landlord Compliance Delivery
Issuing clear, executive-ready EICR certification, thermal anomaly maps, and prioritised defect schedules directly to building management portals.
HIGH-RISE ENGINEERING & SAFETY SCOPE

MAIN INTAKE & SUBSTATION SERVICES
11kV/LV transformer inspections, main ACB secondary injection testing, contact resistance checks, and automatic transfer switch (ATS) testing.

COMMERCIAL EICR & ARC FLASH
Periodic fixed wire testing across common parts, IEEE 1584 Arc Flash risk assessment for main switchrooms, and PPE boundary labeling.
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BUSBAR RISER & TAP-OFF TRUNKING
Full micro-ohm joint resistance verification, thermal imaging under load, and mechanical torque audits on high-rise distribution risers.

ESTATE GOVERNANCE & QUALITY
Strict compliance under UK EAWR 1989, ISO 9001 operational standards, and ISO 45001 safety frameworks for high-density public access buildings.
COMMON ENQUIRIES & COMPLIANCE
FRQUENTLY ASKED QUESTIONS

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