Business Details
20 Years
experience
Trusted Electrical Services in Chelmsford
Established in 2006, Sigma Electrical Services is a trusted provider of electrical engineering solutions serving domestic, commercial, and industrial clients across Chelmsford, Maldon, and the wider Essex region. Our team of six fully qualified electricians delivers high-quality installations and repairs, from minor tasks like fuse replacements to comprehensive re-wiring projects. We specialise in electrical testing, consumer unit installations, and specialist services such as automated gates and PV solar panels, adhering strictly to safety and regulatory standards. Accredited by NICEIC, TrustMark, and Construction Line, our commitment to excellence is demonstrated through our extensive industry knowledge and client-focused approach. With over 15 years of experience, we ensure every project meets exact specifications while maintaining a safe working environment.Our diverse clientele includes homeowners, small businesses, and large industrial organisations, all benefiting from tailored solutions and professional service. We pride ourselves on flexibility, handling jobs of all sizes without compromising quality or reliability. Our affiliations with leading industry bodies underscore our dedication to continuous improvement and best practices. Transparency and communication are central to our operations, ensuring clients remain informed throughout each project. Whether delivering new installations or conducting mandatory inspections for insurance compliance, we prioritise efficiency, safety, and long-term value for our customers.
Services
Domestic Rewires
Consumer Units
Lighting Installations
Power Circuits
Earthing Systems
Electrical Testing
PV Solar Panels
Automated Gates
Details
- Year established: 2006
Highlights and features
- We offer 15+ years of experience in domestic and industrial electrical engineering.
- Our team includes six fully qualified NICEIC-certified electricians.
- We provide tailored solutions for property owners, SMEs, and large corporations.
- We complete mandatory electrical inspections for insurance compliance.
- Our work meets BS7671 (17th edition wiring regulations) standards.
Associations and certifications
- NICEIC
- TrustMark
- Construction Line
Services
Domestic Rewires
We specialise in full rewiring of residential properties, replacing outdated systems with modern, safe installations. Our work ensures compliance with the latest regulations while improving energy efficiency and electrical reliability for homeowners across Essex.
Electrical Testing
Our comprehensive testing includes periodic inspections and PAT testing to verify electrical safety. Required by insurance providers, these assessments identify hazards in both residential and commercial properties while maintaining legal compliance with current standards.
PV Solar Panels
We install photovoltaic solar panel systems for homes and businesses, reducing energy costs through renewable power generation. Our certified engineers ensure optimal placement and integration with existing electrical infrastructure for maximum efficiency.
Automated Gates
We design and install electric gate systems with advanced security features for residential and commercial properties. Our solutions include wired and remote-controlled access options, tailored to client requirements for convenience and safety.
Commercial Installations
We provide complete electrical infrastructure for commercial properties, including lighting, power circuits, and emergency systems. Our installations meet industry regulations while ensuring operational efficiency for businesses in Chelmsford and surrounding areas.
People
James Hoctor
Managing Director
James established Sigma Electrical Services in 2006 with over 15 years experience in electrical contracting. He holds EngTech MIET certification and oversees all operations while maintaining direct client relationships.
Questions
What areas do you cover?
We operate throughout Chelmsford, Maldon, and the wider Essex region.
What electrical services do you offer?
We provide domestic rewires, commercial installations, industrial systems, and specialist services like solar panels and automated gates.
Are your electricians certified?
Yes – all our engineers are fully qualified and NICEIC-certified.
Do you handle small electrical repairs?
We complete tasks ranging from fuse replacements to full-scale electrical installations.
What accreditations do you hold?
We are approved by NICEIC, TrustMark, and Construction Line.
Are you compliant with electrical regulations?
All work meets BS7671 (17th edition wiring regulations) standards for safety and compliance.