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Business Details
46 Years
experience
Expert Electrical Contractors in Swindon
Established in 1980, Humphreys Electrical has built a reputation for excellence in electrical contracting across domestic, commercial, and industrial sectors. Our team of NICEIC-certified engineers delivers tailored solutions, combining technical expertise with a commitment to safety and environmental responsibility. With decades of experience, we specialise in designing, installing, and maintaining electrical systems that meet the unique needs of each project, from historic properties to modern industrial facilities.

Our membership in the NICEIC Approved Contractor Scheme and Safecontractor accreditation underscores our adherence to rigorous industry standards. We prioritise client satisfaction through transparent communication, innovative energy-efficient solutions, and a dedication to exceeding expectations on every project.
Services
Electrical Contracting Commercial Installations Domestic Rewiring Energy Efficiency Industrial Systems Standby Power
Details
  • Year established: 1980
Highlights and features
  • We have over 40 years of experience in electrical contracting.
  • Our engineers are NICEIC-certified for domestic and commercial work.
  • We prioritise client-focused service with transparent communication.
  • We offer energy-efficient solutions to reduce costs and carbon footprints.
  • We hold Safecontractor accreditation for health and safety excellence.
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
Services
Commercial Electrical Contracting
We design and install electrical systems for offices, retail spaces, and commercial buildings. Our services include lighting upgrades, data cabling, and security systems, ensuring minimal disruption to business operations. With NICEIC certification, we guarantee compliance with industry standards and energy-efficient solutions tailored to client needs.
Domestic Rewiring
Specialising in domestic electrical installations for new builds and renovations, we offer rewiring, socket upgrades, and smart home integration. As NICEIC Domestic Installers, our engineers meet Part P regulations, ensuring safety and compliance. We focus on modern solutions for lighting, power, and security in residential properties.
Energy Efficiency
Our energy efficiency services reduce electricity bills and carbon footprints through LED lighting, smart controls, and system audits. We provide free consultations and cost-saving analyses for commercial and industrial clients, delivering environmentally sound solutions without compromising performance.
Industrial Systems
We deliver robust electrical installations for factories and warehouses, including power supplies, fire alarms, and data networks. Our team ensures systems withstand demanding environments while offering maintenance and emergency breakdown support to maintain operational continuity for industrial clients.
Standby Power
We install uninterruptible power supplies (UPS) and standby generators to prevent business disruptions during outages. Solutions range from small office units to large-scale industrial systems, ensuring critical IT and operations remain functional during power failures.
People
Karl Humphreys
Managing Director
Founder of Humphreys Electrical in 1980, Karl remains actively involved in daily operations, ensuring the company maintains its founding ethos of excellence and client focus.
Michael Willis
Director
Joined the company in 1985 as a partner and continues to lead strategic decisions, bringing decades of industry experience to ensure long-term growth and client satisfaction.
Robert Davis
Estimator
Started as an apprentice in 2011, Rob progressed to senior electrician before becoming estimator, leveraging his technical expertise to deliver accurate project costings.
Pete Hanrahan
Contracts Manager
Apprentice-turned-manager with over 15 years of experience, Pete oversees project delivery, ensuring organisational efficiency and adherence to timelines across all contracts.
Michele Perry
Accounts & Payroll Manager
With over 30 years at the company, Michele manages financial operations, bringing expertise in payroll and accounting to support the business's administrative needs.
Questions
What areas do you serve?
We operate across Wiltshire, Gloucestershire, and Oxfordshire, providing electrical services for domestic, commercial, and industrial clients.
Are your electricians certified?
Yes, our engineers are NICEIC-certified for both domestic and commercial work, ensuring compliance with industry safety standards.
Do you offer energy-efficient solutions?
We provide energy-saving lighting upgrades, smart controls, and audits to help businesses reduce electricity costs and carbon emissions.
Can you handle industrial electrical projects?
Yes, we specialise in industrial electrical systems, including power supplies, fire alarms, and data networks, with maintenance and emergency support.
What accreditations do you hold?
We are members of the NICEIC Approved Contractor Scheme and hold Safecontractor accreditation for health and safety excellence.
How do I request a quote?
Contact us via phone or email with your project details, and our team will provide a tailored quotation for your electrical needs.