Business Details
20 Years
experience
Expert Electricians in Chelmsford & Maldon
Sigma Electrical Services was established in 2006 by James Hoctor, a qualified electrical engineer with extensive industry experience. Our team of six fully qualified electricians delivers professional electrical solutions across domestic, commercial, and industrial sectors in Essex. We specialise in rewires, consumer units, lighting installations, earthing systems, and inspection & testing services, including PAT testing and periodic inspections. Our NICEIC-approved status and TrustMark accreditation demonstrate our commitment to quality and compliance with BS7671 regulations.We prioritise safety, precision, and client satisfaction, offering tailored solutions from small repairs to large-scale installations. With a focus on transparency and reliability, we serve homeowners, businesses, and industrial clients, ensuring all projects meet exact specifications. Our expertise extends to specialist services like electric gates, PV solar panels, and smart home systems. Backed by Construction Line certification, we combine technical excellence with a customer-centric approach to deliver lasting value.
Services
Domestic Rewires
Consumer Units
Lighting Installations
Earthing Systems
Inspection & Testing
Electric Gates
PV Solar Panels
Smart Home Systems
Details
- Year established: 2006
Highlights and features
- Established in 2006 with NICEIC-approved contractor status
- Team of six fully qualified electricians covering all sectors
- Specialist services in solar panels and smart home systems
- Compliant with BS7671 electrical safety regulations
- Trusted by homeowners, businesses, and industrial clients
Associations and certifications
- NICEIC
- TrustMark
- Construction Line
Services
Domestic Rewires
We provide full and partial domestic rewiring services to ensure safe, modern electrical systems in residential properties. Our work complies with BS7671 regulations, covering circuit upgrades, fuse box replacements, and complete system overhauls. Our electricians deliver reliable solutions for homeowners seeking improved safety and functionality.
Commercial Installations
Our commercial electrical installations cater to businesses requiring new systems or upgrades. Services include consumer units, lighting design, and earthing systems tailored to workplace safety standards. We work closely with clients to minimise disruption while ensuring compliance with insurance and regulatory requirements across Essex.
Industrial Electrical
We deliver industrial electrical solutions for manufacturing and production environments. Our services cover high-capacity systems, control panel installations, and maintenance of complex electrical infrastructure. With specialist knowledge of industrial safety protocols, we ensure operational efficiency and regulatory compliance for large-scale facilities.
Inspection & Testing
Our inspection and testing services include PAT testing, periodic inspections, and landlord safety certificates. These checks identify potential hazards and ensure compliance with legal and insurance requirements. We provide detailed reports with clear recommendations for maintaining safe, code-compliant electrical systems in domestic and commercial properties.
PV Solar Panels
We install and maintain photovoltaic solar panel systems for residential and commercial properties. Our solutions reduce energy costs while meeting sustainability goals. From initial design to grid connection, our certified engineers ensure safe, efficient installations that comply with current electrical regulations and manufacturer specifications.
People
James Hoctor
Managing Director
James Hoctor founded Sigma Electrical Services in 2006. With over 15 years' experience in electrical engineering, he oversees all operations, ensuring technical excellence and client satisfaction. His expertise spans domestic, commercial, and industrial projects across Essex.
Questions
What electrical services do you offer?
We provide domestic rewires, commercial installations, industrial electrical work, inspection & testing, electric gates, and PV solar panel installations across Essex.
Are you NICEIC-certified?
Yes, we are NICEIC Approved Contractors and Domestic Installers, ensuring all work meets UK electrical safety standards and building regulations.
Which areas do you cover?
We operate throughout Essex, with a focus on Chelmsford, Maldon, and surrounding areas for domestic, commercial, and industrial clients.
Do you handle emergency repairs?
While we prioritise scheduled work, we assess urgent electrical issues and aim to assist with critical repairs as promptly as possible.
What accreditations do you hold?
We are accredited by NICEIC, TrustMark, and Construction Line, demonstrating our commitment to quality, safety, and industry best practices.
