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Business Details
34 Years
experience
Emergency
services
Electrical Contractors in Swansea
Donald Gavin is a family-run business established in 1992, serving commercial and industrial clients across the UK. Our team combines decades of hands-on experience with specialist knowledge to deliver electrical solutions for projects of all sizes. We operate from a purpose-built 13,500 sq. ft. facility equipped with design offices, R&D suites, and manufacturing workshops. Our commitment to quality is demonstrated through rigorous testing, use of proven materials, and adherence to industry standards like BS 60204 and DSEAR.

We prioritise safety, sustainability, and transparent communication, offering end-to-end support from initial design to installation and aftercare. With NICEIC accreditation since 2002 and a focus on continuous professional development, we maintain a reputation for reliability and innovation. Our long-term client relationships reflect our dedication to exceeding expectations through cost-effective, future-ready solutions.
Services
Electrical Installation Maintenance Contracts Fire Alarm Systems Control Panels Hazardous Areas
Details
  • Year established: 1992
Highlights and features
  • We offer over 30 years of specialist electrical engineering experience.
  • Our team includes CompEx and City & Guilds qualified professionals.
  • We provide end-to-end solutions from design to aftercare.
  • NICEIC-approved contractors since 2002 for guaranteed standards.
  • Proven track record in hazardous area installations and maintenance.
Associations and certifications
  • NICEIC
What people say
Excellent service Highly recommend Completed on time Professional manner Reliable team
Services
Electrical Installation
We design and implement electrical systems for commercial and industrial buildings, including rewires, submain installations, and lighting upgrades. Our work meets BS 7671 standards, using quality materials to ensure longevity and minimal maintenance. Clients benefit from reduced downtime and energy-efficient solutions tailored to their operational needs.
Hazardous Areas
Specialist DSEAR-compliant installations in petrochemical and industrial environments, including ATEX-rated equipment and tank gauging systems. Our CompEx-certified team ensures safety through proper equipment selection, installation, and commissioning. We provide ongoing maintenance to prevent failures in high-risk environments.
Control Panels
Design, manufacture, and testing of control panels to BS EN 60204 standards, including PLC systems and motor control units. We offer factory acceptance testing and certification for industrial applications. Our panels integrate with SCADA systems and machinery across multiple sectors.
Fire Alarm Systems
Installation and maintenance of conventional and addressable fire alarm systems compliant with current regulations. We provide risk assessments, bi-annual servicing, and staff training. Our engineers ensure systems remain operational and up-to-date with legislative changes.
Maintenance Contracts
Planned preventative maintenance agreements for equipment of all ages, including inspections, testing, and repair services. Clients receive detailed reports after each visit to track asset condition. Our rapid response team minimises downtime through scheduled and emergency interventions.
People
Don Gavin
Managing Director
Founded the company in 1992, bringing over 30 years of electrical engineering expertise. Leads with a commitment to family values and industry innovation.
Questions
What electrical services do you offer?
We provide installation, maintenance, fire alarm systems, control panels, and hazardous area solutions for commercial and industrial clients.
Are you certified for hazardous area work?
Yes, our team holds CompEx 1-4 & 5-6 qualifications for DSEAR-compliant installations in explosive atmospheres.
Do you offer emergency electrical services?
We provide 24/7 emergency support to minimise downtime for critical systems and repairs.
Which areas do you cover?
Primarily South Wales with nationwide service across the UK for major projects and maintenance.
How can I request a quote?
Contact us via phone or our website form for a free, no-obligation quotation tailored to your project needs.