Skip to content

NAPIT Registered Commercial Electricians

Commercial Electrical Services

Reliable commercial electrical installation, testing, and maintenance from NAPIT-registered engineers. ElectriFusion Solutions provides comprehensive electrical services for businesses across Doncaster, Sheffield, and South Yorkshire, with 24/7 emergency call-out availability for contracted clients.

MCS Certified NAPIT Registered TrustMark Endorsed RECC Member CHAS Regulated REFCOM Regulated CTSI Approved Code

24/7

Emergency call-outs

NAPIT

Registered electricians

CHAS

Health & safety accredited

18th Ed

BS 7671 wiring regs

4 hrs

Response guarantee

Our Commercial Electrical Services

From new installations and fit-outs to routine testing and emergency repairs, ElectriFusion Solutions delivers the full spectrum of commercial electrical services. Every job is carried out by NAPIT-registered engineers and certified to BS 7671 (18th Edition Wiring Regulations).

Electrical Installation

Complete electrical installations for new commercial premises, refurbishments, and fit-outs. We design and install distribution boards, lighting circuits, power circuits, data cabling infrastructure, and specialist systems. Whether you are fitting out a new office, renovating a retail unit, or equipping a warehouse, our team delivers professional installations to the latest regulations. We work closely with architects, builders, and project managers to integrate electrical services seamlessly into your build programme.

Electrical Inspection and Testing (EICR)

Electrical Installation Condition Reports (EICRs) are a legal requirement for many commercial properties, including all rented premises. Our qualified inspectors carry out thorough electrical testing to identify any deterioration, defects, or non-compliance with current safety standards. We test every circuit, check earthing and bonding, verify protective device operation, and provide a detailed report with a clear assessment of your installation's condition. We also provide remedial work for any issues identified during testing.

Lighting Design and Installation

Good lighting improves productivity, safety, and the appearance of your premises. We design and install commercial lighting systems including LED upgrades, emergency lighting, external security lighting, and specialist lighting for retail, hospitality, and industrial environments. LED upgrades alone can reduce your lighting energy costs by 50-80% and last five times longer than conventional fluorescent fittings. We handle the full process from lighting design and lux level calculations through to installation and commissioning.

Distribution Board Upgrades

Outdated distribution boards can present safety risks and may not support the electrical demands of modern commercial operations. We upgrade consumer units and distribution boards to current regulations, adding the necessary circuit protection devices (MCBs, RCDs, RCBOs, and SPDs) to ensure your electrical system is safe and compliant. A modern distribution board also provides the capacity for future expansion, including commercial solar PV and EV charger installations.

Three-Phase Power

Many commercial and industrial premises require three-phase electricity supply for heavy machinery, commercial kitchens, large HVAC systems, or high-capacity EV charging. We install and modify three-phase electrical systems, including new three-phase distribution boards, motor connections, and power factor correction. If your premises needs a three-phase supply upgrade, we coordinate with your Distribution Network Operator (DNO) to arrange the connection and handle all the internal installation work.

Portable Appliance Testing (PAT)

While PAT testing is not a strict legal requirement, it is widely regarded as best practice for fulfilling your duty of care under the Electricity at Work Regulations 1989. Our engineers test and label all portable electrical equipment in your workplace, identifying any items that have failed or are showing signs of deterioration. We provide a comprehensive register of all tested appliances and clear pass/fail documentation for your health and safety records.

Indicative Pricing

Transparent guide prices for common commercial electrical services. Exact costs depend on premises size and scope — contact us for a free, no-obligation quote.

EICR (small premises) From £150
EICR (medium commercial) From £300
Consumer unit / DB upgrade From £400
LED lighting upgrade From £600
PAT testing (per visit) From £100
Three-phase supply upgrade POA
Compliance & Regulations

Testing Frequencies & EICR Classification Codes

Electrical safety testing is a legal obligation for commercial premises. Understanding EICR codes and required testing intervals ensures your business remains compliant and your team stays safe.

EICR Classification Codes

C1 Danger Present

Risk of injury. Requires immediate disconnection — the defect must be rectified before the installation can be safely used.

C2 Potentially Dangerous

Requires urgent remedial action. Not immediately dangerous but could become so. Must be addressed as soon as practicable.

C3 Improvement Recommended

Not dangerous, but improvement would enhance safety. Recommended but not mandatory. Does not result in an unsatisfactory EICR.

Required Testing Frequencies

Test Frequency
EICR (commercial)Every 3 years
EICR (industrial/rental)Every 5 years
PAT testingAnnually (typical)
Emergency lighting — functionalMonthly
Emergency lighting — full durationAnnually (BS 5266)
Fire alarm — call point testWeekly
Fire alarm — professional serviceSix-monthly
Fire alarm — annual inspectionAnnually (BS 5839)

Emergency Lighting (BS 5266)

Mandatory in all non-domestic buildings. Must provide minimum 1 lux along escape routes for 3 hours. Monthly functional tests and annual full-duration tests are required. We install, maintain, and certify emergency lighting systems to the current British Standard.

Fire Alarms (BS 5839-1:2025)

The newly revised BS 5839-1:2025 sets requirements for fire detection and alarm systems in non-domestic premises. Weekly call point tests, six-monthly professional servicing, and annual comprehensive inspections are all required. We design, install, and maintain systems compliant with the latest standard.

LED Lighting ROI

LED upgrades reduce energy consumption by 50–85% vs fluorescent, with lifespan of 50,000+ hours. Payback is typically 2–4 years for commercial installations. With smart controls, additional savings of 30–50% are achievable.

Lighting accounts for 20–40% of commercial energy bills — a LED retrofit is often the highest-ROI energy improvement a business can make.

18th Edition Wiring Regulations (BS 7671:2018+A3:2024)

All ElectriFusion commercial electrical work complies with the current BS 7671:2018+A3:2024 (18th Edition). Key requirements include mandatory RCD protection, AFDDs required on socket circuits up to 32A, surge protection devices (SPDs) at consumer units, and the new Chapter 82 covering prosumer installations (solar and battery storage systems).

Amendment 4 (effective April 2026) introduces updated requirements for battery energy storage systems — our engineers are trained and certified on the latest amendment. PAT testing costs £1–£3 per appliance.

24/7 Emergency Electrical Services

Electrical faults do not wait for business hours. A power failure, tripped distribution board, or electrical fault can bring your business to a standstill, costing you revenue, damaging stock, and putting your team at risk. ElectriFusion Solutions provides 24/7 emergency call-out services for commercial clients with maintenance contracts, ensuring you have access to a qualified electrician whenever an emergency strikes.

Our emergency response engineers carry diagnostic equipment and a comprehensive stock of common spare parts, enabling them to diagnose and resolve most faults on the first visit. Whether you are dealing with a complete power failure, a localized circuit fault, a damaged distribution board, or a dangerous electrical situation, our team responds quickly and professionally to restore power and safety to your premises.

Emergency services are available to businesses with an active maintenance contract. Contact us on 01302 203 755 for emergency assistance or to discuss setting up a maintenance agreement for your business. Our secondary line 0333 339 9341 is also available for emergency calls outside regular hours.

NAPIT Registered for Your Assurance

NAPIT (National Association of Professional Inspectors and Testers) is one of the UK's leading government-approved electrical registration schemes. ElectriFusion Solutions' NAPIT registration means every commercial electrical job we undertake is carried out to the highest standards, in compliance with BS 7671 (the 18th Edition IET Wiring Regulations) and all relevant building regulations.

Our NAPIT registration provides your business with the assurance that all electrical work is designed and installed by qualified engineers, inspected and tested to current standards, and certified with the appropriate documentation. For notifiable work under Building Regulations Part P, our NAPIT registration allows us to self-certify installations without the need for separate building control involvement, saving you time and cost on your project.

In addition to NAPIT, ElectriFusion Solutions holds CHAS accreditation (Contractors Health and Safety Assessment Scheme), demonstrating that our health and safety management meets the standards required for commercial contracting. This is often a prerequisite for working with larger businesses, local authorities, and construction companies. Our comprehensive accreditation portfolio, including MCS, TrustMark, and RECC, provides a level of quality assurance that sets us apart from other commercial electrical contractors.

Commercial Maintenance Contracts

Preventive maintenance reduces the risk of unexpected failures, extends the life of your electrical installation, and ensures ongoing compliance with safety regulations. ElectriFusion Solutions offers flexible maintenance contracts tailored to your business requirements.

Essential

Annual EICR and electrical inspection. Visual check of all distribution boards, consumer units, and accessible wiring. Thermographic survey of main switchgear. Emergency lighting function testing. Detailed report with recommendations. Suitable for small offices, retail units, and low-risk commercial premises.

Includes priority emergency call-out

Professional

Biannual inspection and testing visits. Full EICR with detailed schedule of circuits. PAT testing for all portable appliances. Emergency lighting testing and battery replacement. Distribution board thermal imaging. Quarterly lighting maintenance. 24/7 emergency call-out with guaranteed 4-hour response. Suitable for medium-sized businesses, hospitality, and multi-site operations.

Most popular for commercial clients

Comprehensive

Quarterly site visits with full system checks. All services included in the Professional package. Proactive component replacement before failure. Energy efficiency auditing and recommendations. Dedicated account manager. 24/7 emergency response with guaranteed 2-hour response time. Suitable for large commercial premises, industrial sites, and mission-critical facilities.

Maximum protection and peace of mind

All maintenance contracts are tailored to your specific premises and requirements. Contact us for a bespoke quotation. Maintenance contracts can include air conditioning servicing and solar panel monitoring for a complete building services package.

Industries We Serve

ElectriFusion Solutions provides commercial electrical services to businesses across all sectors. Our NAPIT-registered engineers have experience working in offices, retail, hospitality, education, healthcare, manufacturing, warehousing, and industrial environments. We understand the specific electrical requirements and regulatory frameworks that apply to different industries, from the clinical standards of healthcare facilities to the explosion-proof requirements of certain industrial environments. Whatever your sector, our team delivers safe, compliant, and professionally certified electrical work.

Offices Retail Restaurants & Hospitality Hotels Schools & Education Healthcare Warehouses Manufacturing Gyms & Leisure Property Management Construction Agriculture

Commercial Electricians Across Yorkshire

Based in Doncaster, we cover South Yorkshire, West Yorkshire, East Midlands, and beyond. Click your area to find out more.

What Our Commercial Clients Say

Rated 4.7/5 on Trustpilot from 31+ verified reviews.

"After 2 bad experiences with other companies, it was a relief to find a good honest company. From start to finish, the whole process was brilliant. No pushy sales, just honest advice. The installation team were professional and left everything spotless."

Mandy Rollinson

Doncaster · Solar + Battery

Trustpilot

"Had 10 panels and a storage battery installed. From the initial consultation with Steve through to the installation day, every step was excellent. The team were punctual, efficient, and really knew their stuff. Highly recommend."

Paige Hardy

Doncaster · Solar + Battery

Trustpilot

"Brilliant service from start to finish. No pressure at all during the sales process — they let the quality of their work speak for itself. The installation was completed in a single day and our electricity bills have been slashed."

Verified Customer 1

Doncaster · Solar + Battery

Trustpilot

Commercial Electrical FAQs

Answers to the most common questions from our commercial clients.

What is an EICR and does my business need one?
An Electrical Installation Condition Report (EICR) is a formal document produced following an assessment of the electrical installation within a property. For commercial premises, landlords and business owners have a legal duty under the Electricity at Work Regulations 1989 to maintain electrical systems in a safe condition. Most commercial properties should have an EICR every 5 years or at change of tenancy. Our NAPIT-registered inspectors carry out thorough testing and provide a detailed report with a clear condition assessment.
How much does a commercial EICR cost?
Commercial EICR costs depend on the size and complexity of the installation. Small premises such as offices and retail units typically cost £150–£350. Medium commercial properties with multiple distribution boards cost £300–£700. Large industrial or multi-floor premises are priced individually following a site visit. Contact us on 01302 203 755 for a free quote tailored to your premises.
Can you carry out emergency electrical work 24/7?
Yes. We provide 24/7 emergency call-out services for commercial clients with active maintenance contracts. Our engineers carry common spare parts and diagnostic equipment to resolve most faults on the first visit. Response times are guaranteed: 4 hours for Professional contract clients, 2 hours for Comprehensive contract clients. For emergency assistance, call 01302 203 755 or our secondary line 0333 339 9341.
Do you install three-phase electrical systems?
Yes. We design and install three-phase electrical systems for commercial and industrial premises requiring high-power equipment, commercial kitchens, large HVAC systems, or rapid EV charging infrastructure. We coordinate with the Distribution Network Operator (DNO) for supply upgrades and handle all internal installation work, including three-phase distribution boards, motor connections, and power factor correction.
What is PAT testing and how often should it be done?
Portable Appliance Testing (PAT) involves the inspection and electrical testing of portable appliances to ensure they are safe to use. While not a strict legal requirement, PAT testing is widely recognised as best practice under the Electricity at Work Regulations 1989 and forms part of most health and safety policies. Testing frequency varies by equipment type and environment: office equipment is typically tested every 2–4 years, construction site tools every 3 months. We provide pass/fail labelling and a comprehensive appliance register.
Do you offer commercial electrical maintenance contracts?
Yes. We offer three levels of commercial maintenance contract: Essential (annual EICR and inspection), Professional (biannual visits, PAT testing, 24/7 emergency response, 4-hour guarantee), and Comprehensive (quarterly visits, proactive component replacement, 2-hour emergency response, dedicated account manager). Contracts can be combined with solar panel monitoring, air conditioning servicing, and EV charger maintenance for a complete building services package. Contact us for a bespoke quotation.
Are you accredited to work on commercial electrical installations?
Yes. ElectriFusion Solutions holds NAPIT registration (National Association of Professional Inspectors and Testers), which is one of the UK's leading government-approved electrical competent person schemes. We also hold CHAS accreditation (Contractors Health and Safety Assessment Scheme), often a prerequisite for working with larger businesses and local authorities. All our commercial electrical work is certified to BS 7671 (18th Edition IET Wiring Regulations) and Building Regulations Part P.
Can you also install solar panels and EV chargers for my business?
Yes — this is one of our key strengths. ElectriFusion Solutions provides a fully integrated commercial energy service covering commercial electrical installation, commercial solar PV, EV charger infrastructure, battery storage, and air conditioning. Many clients combine these services in a single project, reducing disruption and cost. Our commercial solar installations can reduce energy bills by 40–70%, while EV charger infrastructure future-proofs your premises for the growing electric vehicle fleet. Contact us for a free commercial energy audit.

Pair With Our Other Services

Many commercial clients combine electrical services with solar, EV charging, or battery storage.

Responds within 4 hours

Start Saving on
Your Energy Bills

Fill in the form for your free solar assessment. No pressure, no pushy sales — just honest advice from MCS-certified specialists who respond within 4 hours.

MCS Certified engineers on every install

Required for SEG payments

Free home survey — no obligation

Book within 3 working days

0% VAT on domestic solar & battery

UK Government scheme

Lifetime workmanship warranty included

Plus manufacturer guarantees

Smart Export Guarantee earnings from day 1

Sell surplus energy back

Finance available from £0 deposit

0% APR options

200+

Installations completed

0% VAT

On all solar installs

15yr

Workmanship warranty

4hr

Response guarantee

Solar Assessment

Calculate your roof's potential & ROI in seconds.

RECC Consumer Code MCS Accredited

Ready when you are

Start saving on your energy bills today — it's simpler than you think.

Free home survey, honest advice, 4-hour response, 0% VAT. Local engineers based in Doncaster.

Call Now Free Quote