Commercial & Industrial Electrical Contractors Across the North West & Nationwide
MTSG Electrical Contractors provides commercial and industrial electrical installation, maintenance and testing services across the North West, with nationwide coverage for larger projects and contractor-led work.
We work across offices, retail premises, warehouses, industrial units, commercial buildings and specialist environments, delivering electrical installations, refurbishments, alterations, testing and maintenance.
We work directly with commercial clients, business owners, and facility managers, as well as alongside principal contractors, builders, mechanical contractors, and other trades on larger construction and fit-out projects.
Beyond core electrical contracting, MTSG can also support projects requiring fire detection and suppression, security systems, CCTV, access control, data cabling and networking, and integrated building systems.
Core Electrical Services
Electrical Installations
Commercial and industrial electrical installations for new builds, fit-outs, refurbishments, alterations and extensions, tailored to the requirements of the building and project.
Distribution & Sub-Mains
Three-phase distribution, sub-main installations, distribution boards, switchgear and associated distribution equipment, armoured cable installation and termination, and general power distribution.
Containment & Cable Installation
Cable installation and termination, alongside professional containment solutions including cable tray, ladder, basket, trunking, and conduit.
Lighting & Emergency Lighting
Commercial and industrial internal and external lighting installations, lighting upgrades, emergency lighting and associated controls.
Industrial Electrical Installations
Electrical installations and infrastructure for industrial premises, including three-phase distribution, sub-main installations, containment, cabling, lighting and general power distribution.
Electrical Testing & Inspection
Comprehensive electrical testing, periodic inspection, and Electrical Installation Condition Reports (EICRs) for commercial premises.
Fault Finding & Repairs
Diagnostic fault finding, responsive electrical repairs, and essential remedial electrical works following inspections.
Planned Maintenance & Upgrades
Planned and reactive maintenance schedules, commercial rewiring, and electrical capacity alterations or upgrades.
Commercial & Industrial Projects
Offices & Commercial Premises
Power distribution, structured office small power, lighting layouts, and containment for corporate environments.
Retail & Hospitality
Retail electrical installations, shop fit-outs, display lighting, distribution upgrades and periodic safety testing.
Warehouses & Industrial Units
Electrical distribution, three-phase supplies, containment, industrial lighting, sub-main installations and general power infrastructure for warehouses, workshops and industrial premises.
Specialist Environments
Electrical installations and infrastructure for specialist commercial and industrial environments, with MTSG working alongside other contractors where specialist systems, equipment or machinery fall outside the electrical scope.
Commercial Electrical Upgrades & Alterations
Whether modernising an older electrical installation, upgrading distribution, extending an existing system or adapting a building for a new use, MTSG can undertake commercial electrical upgrades, alterations and rewiring projects with careful planning to minimise disruption to your business.
Our Working Process
Survey & Assessment
We assess your current infrastructure, review load requirements, and evaluate site specifications.
Scope & Quotation
We provide a clear, transparent scope of work and a detailed cost quotation before any project begins.
Installation
We complete the installation work safely and in accordance with the requirements of BS 7671.
Testing & Handover
The completed installation is inspected and tested as required, with the relevant certification provided on completion.
Why Choose MTSG?
Commercial & Industrial Experience
Practical hands-on experience across commercial, industrial, retail, public-sector and specialist environments.
Practical Project Delivery
Reliable execution focused on practical solutions, safety standards, and keeping your site operational.
Working Alongside Other Contractors
Experienced in collaborating smoothly with principal contractors, builders, and other trade specialists.
Wider Technical Capability
Beyond core electrical contracting, MTSG can also support projects requiring fire detection and suppression, security systems, CCTV, access control, data cabling and networking, and integrated building systems.
Clear Communication
Straightforward advice, clear progress updates, and transparent invoicing with no hidden costs.
North West & Nationwide Coverage
Based in Lancashire, MTSG provides commercial electrical services throughout the North West, with nationwide coverage available for larger projects and contractor-led work.
Frequently Asked Questions
What commercial electrical work do you undertake?
We handle a full range of commercial electrical works, including new installations, refurbishments, sub-mains, distribution boards, lighting systems, testing, and periodic inspections across offices, retail, and commercial properties.
Can you work alongside existing contractors?
Yes. We regularly work alongside principal contractors, builders, mechanical contractors, and other trades to integrate electrical services seamlessly into larger project schedules.
Do you undertake industrial electrical work?
Yes. We undertake general industrial electrical installation and infrastructure works, including three-phase distribution, sub-main installations, containment, cabling, lighting, power distribution and electrical upgrades. Where specialist machinery, controls or specialist systems are involved, we work alongside the appropriate specialist contractor where required.
Can you work outside normal business hours?
Yes. To accommodate business operations and minimise disruption, we can schedule installation and maintenance works outside standard working hours where required.
Do you provide EICRs?
Yes. We provide Electrical Installation Condition Reports (EICRs). Inspection frequency depends on the type, use, and condition of the installation, as well as previous recommendations.
Can you carry out remedial works following an EICR?
Yes. If an EICR identifies defects, damage, or non-compliance, we can provide a clear quote and carry out all necessary remedial electrical works to bring the installation up to standard.
Need Commercial or Industrial Electrical Work?
From smaller commercial alterations and maintenance works to larger electrical installations, refurbishments and infrastructure projects, MTSG provides practical, professional electrical contracting services built around the requirements of your project.

