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Trusted Commercial Electricians in the South East
Established over two decades ago, Advance Electrical Contractors has built a reputation for delivering high-quality electrical solutions across commercial, industrial, and domestic sectors. Our team of NICEIC-approved professionals specialises in comprehensive electrical services, from full rewires and lighting upgrades to advanced data cabling and energy management systems. We prioritise client collaboration, ensuring minimal disruption while maintaining the highest standards of workmanship. Our commitment to energy efficiency is demonstrated through partnerships with Energy Watch Controls, enabling us to offer cutting-edge solutions that reduce operational costs and carbon footprints. With extensive experience in school refurbishments, plant room installations, and large-scale commercial projects, we serve clients throughout the South East, including Horsham, Crawley, Brighton & Hove, and London.

Health and safety remain central to our operations, with all projects managed to ensure legal compliance and client satisfaction. Our structured approach, from initial consultation to project completion, guarantees tailored solutions that meet evolving business needs. Backed by CHAS accreditation and a focus on future-ready infrastructure, we combine technical expertise with a client-centric ethos. Whether upgrading existing systems or implementing new builds, our goal is to deliver reliable, cost-effective electrical services that exceed expectations.
Services
Commercial Electrical Data Cabling Energy Management HVAC Controls School Refurbishments LED Lighting Installations Plant Room Electrics Rewires Submain Installations
Highlights and features
  • We have over 20 years of experience in commercial and industrial electrical services.
  • Our team holds NICEIC and CHAS accreditations for quality and safety assurance.
  • We implement energy-efficient solutions that reduce costs by up to 80%.
  • Our projects prioritise minimal disruption to your business operations.
  • We offer end-to-end project management from design to installation.
Associations and certifications
  • NICEIC
  • CHAS
Services
Commercial Electrical
We provide comprehensive commercial electrical solutions including rewires, submain installations, and lighting upgrades. Our NICEIC-approved team ensures compliance with safety standards while minimising business disruption. Projects range from small-scale repairs to large new-build developments across offices, schools, and industrial sites.
Data Cabling
Our structured data cabling services support high-speed communication infrastructure for modern businesses. We install Category 5e, 6, and shielded cabling systems tailored to current and future technological needs. Specialist surveys ensure optimal network performance, with ongoing maintenance available to maintain compliance with evolving standards.
Energy Management
Partnering with Energy Watch Controls, we implement energy-saving systems that reduce electricity costs by up to 80%. Solutions include LED lighting retrofits, daylight sensors, and occupancy detection systems. We assist with government incentive schemes like Enhanced Capital Allowances to offset initial investment costs.
HVAC Controls
We specialise in heating, ventilation, and air conditioning control systems for commercial properties. Our installations integrate with building management systems to optimise energy use. Services include boiler control panels, Dali lighting systems, and gas detection wiring, ensuring efficient environmental regulation.
School Refurbishments
Our electrical services for schools include full rewires, lighting upgrades, and compliance testing. We understand the unique requirements of educational environments and work outside term times to minimise disruption. Projects meet current safety standards while enhancing energy efficiency for long-term cost savings.
Questions
What areas do you cover for electrical services?
We operate across the South East, including Horsham, Crawley, Brighton & Hove, Guildford, and London. Our team handles projects of all sizes throughout West Sussex and surrounding regions.
Are your electricians certified and insured?
Yes, we are NICEIC-approved and CHAS-accredited with full public liability insurance. All our engineers hold relevant qualifications and undergo regular training to maintain industry standards.
Can you help reduce my business's energy costs?
We specialise in energy-efficient solutions that typically reduce lighting costs by 60-80%. This includes LED installations, smart controls, and guidance on government incentive schemes to maximise savings.
Do you handle both new installations and maintenance?
We provide complete electrical lifecycle services, from initial design and installation to ongoing maintenance. Our team manages projects from small repairs to large-scale commercial rewires and data cabling upgrades.
How do you ensure minimal disruption during projects?
We conduct detailed planning and work outside core business hours where possible. Our project management approach prioritises clear communication and phased implementation to maintain your operational continuity.