Commercial Electrical Installation

Certified electrical infrastructure for offices, retail units, and commercial premises across Greater Manchester.

BS 7671 18th EditionPart P & Commercial CertifiedMinimal Operational DisruptionManchester & North West
Commercial Electrical Installation

Engineering Overview & Scope

We provide certified commercial electrical installations, refurbishments, and maintenance across Greater Manchester. From Cat A/B office fit-outs and retail power to sub-distribution boards and cable containment, our qualified electricians deliver safe, compliant work to specification.

We schedule installations around your operating hours—including out-of-hours and weekend work—to prevent business disruption. Every project includes full testing and an Electrical Installation Certificate (EIC) for insurance and building regulations compliance.

Core Technical Capabilities

Power Distribution & Switchgear

Design and installation of 400V/230V commercial panelboards, busbar trunking, sub-metering systems, and surge protection.

Architectural & Emergency Lighting

Energy-efficient LED lighting schemes with occupancy sensors, daylight dimming, and emergency battery-backed exit routes.

Cable Management & Containment

Heavy-duty cable trays, wire baskets, dado trunking, floor boxes, and underfloor electrical distribution grids.

Life Safety & Access Systems

Integrated fire alarm panels, emergency lighting certification, access control, and panic shutdown systems.

Specifications & Compliance Standards

Voltage ScopeLow Voltage (LV) 230V single-phase / 400V 3-phase
Compliance StandardsBS 7671:2018+A2:2022, BS 5266 (Emergency Lighting)
Sectors CoveredOffices, Retail, Warehouses, Hospitality, Education
AccreditationFully Qualified Engineers, NICEIC Grade Workmanship

Project Delivery & Quality Process

Stage 01

Specification & Load Calculation

Comprehensive review of architectural drawings, diversity calculations, and peak electrical load assessments.

Stage 02

Supply Coordination & Procurement

Liaison with District Network Operators (DNOs) where supply upgrades are needed and sourcing certified commercial components.

Stage 03

First & Second Fix Installation

Safe containment routing, structured cabling, distribution panel installation, and final equipment terminations.

Stage 04

Testing, Commissioning & Certification

Full dead and live circuit testing with complete Electrical Installation Certificates (EIC) and handover documentation.

Service Questions & Answers

How do you minimise disruption during commercial office refurbishments?

We provide out-of-hours, evening, and weekend installation schedules, allowing your staff to continue regular business hours without noise or supply interruption.

Do you handle District Network Operator (DNO) capacity upgrades?

Yes, we coordinate directly with Electricity North West and regional DNOs to manage point-of-connection upgrades, sub-station connections, and meter relocations.

What certification is provided upon completion of commercial work?

You will receive a formal NICEIC-standard Electrical Installation Certificate (EIC) along with full test schedules, circuit directories, and operation manuals.

Get a Free Quote or Site Survey

Our team provides clear, accurate pricing and friendly expert guidance for homes, commercial units, and industrial facilities.

TAN SERVICES LTDTAN SERVICES LTD
  • Company Number: 17534491
  • Head Office: 28 Quilter Grove, Manchester, M9 8DE
  • Standards: BS 7671 18th Edition & Part P Compliant
  • On-Call: 24/7 Emergency Dispatch

Contact Us Now

Get in touch with our Manchester team for a free quote, site survey, or friendly electrical advice.

28 Quilter Grove, Manchester, M9 8DE