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46 Years
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Professional Electrical Contractors in Swindon
Humphreys Electrical has been delivering expert electrical services since 1980, serving domestic, commercial, and industrial clients across Wiltshire, Gloucestershire, and Oxfordshire. Our team of NICEIC-certified engineers specialises in designing, installing, and maintaining safe, efficient electrical systems tailored to each project's unique requirements. With decades of experience in both modern and historic properties, we combine technical expertise with a commitment to client satisfaction, ensuring every installation meets rigorous safety standards and environmental considerations.

Our membership in the NICEIC Approved Contractor Scheme and Safecontractor accreditation underscores our dedication to quality and safety. From energy-efficient lighting upgrades to standby power solutions, we provide comprehensive electrical contracting services that prioritise reliability, innovation, and minimal disruption to our clients' operations.
Services
Electrical Contracting Commercial Electrical Services Domestic Electrical Services Energy Efficiency Solutions Standby Power Systems Industrial Electrical Installations
Details
  • Year established: 1980
Highlights and features
  • We have over 40 years of experience in electrical contracting across multiple sectors
  • Our engineers are NICEIC-certified for domestic and commercial installations
  • We offer tailored solutions with minimal disruption to daily operations
  • We provide energy efficiency audits and cost-saving lighting design services
  • Our Safecontractor accreditation demonstrates rigorous health and safety standards
Associations and certifications
  • NICEIC
  • Safecontractor
What people say
Up to date technical knowledge Attention to detail Personable and committed staff Timely completion of projects Exceptional service standards
Services
Electrical Contracting
We design, install, and maintain electrical systems for domestic, commercial, and industrial properties. Our NICEIC-certified engineers ensure compliance with safety standards while delivering efficient solutions for new builds and refurbishments. With expertise in both modern and historic buildings, we provide reliable power, lighting, and communication systems tailored to each client's specific requirements.
Commercial Electrical Services
Our commercial services include full rewiring, lighting upgrades, and data cabling for offices and retail spaces. We offer out-of-hours installation to minimise business disruption, along with energy-efficient lighting design that reduces electricity costs. Our team handles everything from fire alarm systems to security installations, ensuring compliance with current regulations and operational efficiency.
Domestic Electrical Services
We provide domestic electrical solutions including new installations, rewiring, and smart home technology integration. As NICEIC Domestic Installers, our qualified electricians handle Part P compliance work for safety-certified installations. Services range from socket upgrades to complete electrical refurbishments, with specialist experience in listed and historic properties requiring sympathetic electrical solutions.
Energy Efficiency Solutions
Our energy efficiency services focus on reducing electricity consumption through advanced lighting design and control systems. We offer free consultations to identify savings opportunities, implementing sensor-controlled fittings and intelligent ballasts that automatically adjust lighting levels. These solutions help businesses lower operating costs while maintaining optimal illumination for their premises.
Standby Power Systems
We install uninterruptible power supplies (UPS) and standby generators to maintain critical operations during power outages. Our solutions range from small office UPS units to large-scale industrial systems, ensuring continuous operation of essential equipment. These systems provide peace of mind for businesses reliant on computer networks and other technology-dependent operations.
People
Karl Humphreys
Managing Director
Founder of Humphreys Electrical in 1980, Karl remains actively involved in daily operations while overseeing business growth and strategic direction.
Michael Willis
Director
Joined the company in 1985 as a partner, Michael contributes extensive industry experience while maintaining active involvement in business leadership.
Robert Davis
Estimator
Started as an apprentice in 2011, Rob progressed to senior electrician before becoming estimator, applying his technical expertise to project cost assessments.
Pete Hanrahan
Contracts Manager
Joined in 2005 as apprentice, Pete advanced through technical and site management roles before becoming contracts manager overseeing all company projects.
Michele Perry
Accounts & Payroll Manager
With the company since 1988, Michele progressed from administrative roles to managing all financial and payroll operations after professional development training.
Questions
What electrical services do you offer?
We provide electrical contracting for domestic, commercial, and industrial properties including installations, maintenance, energy efficiency upgrades, and standby power systems.
Are your electricians certified?
Yes, our engineers are NICEIC-certified for both domestic and commercial work, ensuring compliance with all relevant safety and regulatory standards.
Do you work on historic properties?
Yes, we specialise in sympathetic electrical designs for listed and historic buildings while maintaining modern safety standards and functionality.
What areas do you cover?
We serve Wiltshire, Gloucestershire, and Oxfordshire, working with clients on projects ranging from small domestic upgrades to large industrial installations.
Can you help with emergency power solutions?
Yes, we install uninterruptible power supplies and standby generators to maintain critical operations during power outages for businesses of all sizes.
Do you offer energy efficiency consultations?
Yes, we provide free lighting consultations to identify energy-saving opportunities and implement cost-effective solutions for commercial and industrial clients.