Business Details
Emergency
services
Trusted Electrical Contractors in Darlington
Established over four decades ago, S E M Electrical has built a reputation as a trusted electrical contracting partner across agricultural, industrial, commercial, and domestic sectors. Our NICEIC and AEMT certifications underscore our commitment to technical excellence and safety compliance. With a 24/7 emergency response team and a fleet of tracked vehicles, we prioritise rapid service delivery while maintaining adherence to BS 7671 standards. Our engineers combine extensive experience with job management software to ensure efficient project execution, from small repairs to large-scale installations. Headquartered in Darlington, we serve clients throughout the North East of England, offering tailored solutions that balance cost-effectiveness with reliability.Our in-house workshop and stocked inventory of electric motors enable swift component replacements, minimising downtime for critical operations. Regular re-assessment by regulatory bodies ensures our work consistently meets evolving industry benchmarks. Customer satisfaction remains central to our operations, reflected in our Platinum Promise guarantee for workmanship quality. We specialise in designing electrical systems that align with both current regulations and client-specific requirements, avoiding unnecessary specifications. This approach has solidified long-term partnerships with industrial clients who rely on our proactive maintenance strategies and emergency support capabilities.
Services
Agricultural installations
Industrial electrical work
Commercial installations
Domestic services
24/7 emergency callout
Highlights and features
- 40+ years of electrical contracting experience
- NICEIC-certified installations meeting BS 7671 standards
- 24/7 emergency call-out service available
- Tracked vehicles for rapid engineer dispatch
- Tailored solutions for agricultural and industrial clients
Associations and certifications
- NICEIC
- AEMT
Services
Agricultural installations
Specialist electrical solutions for agricultural settings including lighting systems, grain dryer controls, and livestock monitoring installations. We implement safety-focused designs that comply with industry regulations while optimising operational efficiency for chicken and pig farms. Our team provides both new installations and maintenance services.
Industrial electrical work
Comprehensive industrial electrical services covering 3-phase installations, machine wiring, and fault diagnosis. Our engineers work to British Standards while minimising production downtime. We offer both reactive maintenance and planned preventive schemes tailored to manufacturing and processing facilities' operational needs.
Commercial installations
Full-service commercial electrical solutions including data cabling, fire alarm systems, and lighting installations. Our certified electricians handle projects from initial design through to completion, ensuring compliance with building regulations while maintaining operational continuity for business premises.
Domestic services
Residential electrical services covering safety inspections, rewires, and appliance installations. We provide Part P-compliant workmanship with clear quotations and avoid unnecessary upgrades. Our NICEIC-backed guarantees ensure safety and quality for home electrical systems.
24/7 emergency callout
Round-the-clock emergency electrical support for critical failures. Our tracked vehicles and job management software enable rapid engineer dispatch. We provide immediate fault resolution for both commercial and agricultural clients to minimise operational disruption during out-of-hours emergencies.
People
Fraser Semple
Managing Director
With over four decades in the electrical contracting industry, Fraser leads S E M Electrical's strategic direction. He oversees project execution across all sectors while maintaining technical standards. His leadership focuses on combining traditional craftsmanship with modern service delivery methods.
Questions
What areas do you cover?
We primarily serve the North East of England from our Darlington base, supporting agricultural, industrial, and commercial clients across the region.
Are your electricians certified?
All our work meets BS 7671 standards and is backed by NICEIC certification. Our engineers undergo regular competency assessments.
Do you offer emergency services?
Yes, we provide 24/7 emergency call-out with tracked vehicle response for urgent electrical failures.
What industries do you specialise in?
We focus on agricultural, industrial, and commercial sectors, with particular expertise in farm electrical systems and factory installations.
How quickly can you respond to service requests?
Our job management system enables same-day dispatch for emergency calls, with engineers strategically located across the North East.
Do you handle domestic projects?
Yes, we provide Part P-compliant domestic services including safety inspections, rewires, and appliance installations.
