Business Details
20 Years
experience
Your Trusted Electricians in Chelmsford
Sigma Electrical Services was established in 2006 by James Hoctor, our founding and managing director. With over 17 years of dedicated service to the electrical contracting industry, we combine extensive knowledge and practical experience to deliver high-quality electrical installations. Our team comprises six fully qualified electricians, ensuring expertise across domestic, commercial, and industrial sectors. Based in Chelmsford, Essex, we operate regionally to serve homeowners, small businesses, and large industrial organisations. We specialise in electrical testing, consumer units, rewires, and landlord inspection reports, alongside innovative solutions like PV solar panels and smart home systems.Every project receives meticulous attention to job specifications, guaranteeing safe, high-standard workmanship tailored to client requirements. Our affiliations with NICEIC, TrustMark, and Construction Line underscore our commitment to industry excellence. We handle tasks of all scales, from minor fuse replacements to full-scale installations, ensuring reliability and professionalism. Our reputation for quality service has been built through consistent delivery of safe, compliant electrical solutions. As a locally rooted business, we prioritise clear communication and client satisfaction in every engagement.
Services
Domestic Rewires
Consumer Units
Lighting
Earthing
Inspection & Testing
Electric Gates
PV Solar Panels
VPhase Installers
Smart Home Trainer
Details
- Year established: 2006
Highlights and features
- Established in 2006 with 17+ years of electrical contracting experience
- Team of six fully qualified electricians covering all sectors
- NICEIC-approved contractor for guaranteed compliance standards
- Handles projects from minor repairs to full industrial installations
- Specialises in renewable energy systems including solar panels
Associations and certifications
- NICEIC
- TrustMark
- Construction Line
Services
Domestic Rewires
We provide comprehensive domestic rewiring services for residential properties. Our certified electricians ensure complete electrical system upgrades that meet current safety standards. This service includes full circuit replacements, consumer unit upgrades, and earthing system improvements for enhanced home safety.
Commercial Installations
Our commercial electrical installations cater to business premises of all sizes. We deliver tailored solutions for new builds and renovations, including lighting systems, power distribution, and compliance testing. All work meets insurance requirements and building regulations for operational safety.
Industrial Electrical
We specialise in industrial electrical systems for manufacturing and production facilities. Our services include high-capacity consumer units, industrial lighting, and power circuit installations. We ensure robust electrical infrastructure that supports heavy-duty operations while maintaining safety compliance.
Inspection & Testing
Our inspection and testing services verify electrical system safety and compliance. We conduct periodic inspections, PAT testing, and landlord safety certificates. These assessments identify potential hazards and ensure installations meet BS7671 standards for continued safe operation.
PV Solar Panels
We install photovoltaic solar panel systems for residential and commercial properties. Our solutions include system design, grid connection, and performance optimisation. This service helps clients reduce energy costs while maintaining full compliance with electrical safety regulations.
People
James Hoctor
Managing Director
James founded Sigma Electrical Services in 2006 with extensive industry experience. He holds EngTech MIET and LCGI (Elec Eng) qualifications, ensuring technical excellence across all projects. His leadership maintains our commitment to quality electrical solutions.
Questions
What electrical services do you offer?
We provide domestic rewires, commercial installations, industrial electrical systems, safety inspections, and solar panel installations across Essex.
Which areas do you cover?
We operate throughout Essex, including Chelmsford, Maldon, Witham, and surrounding areas for all electrical requirements.
Are your electricians qualified?
All our engineers are fully qualified with six certified professionals covering domestic, commercial, and industrial sectors.
Do you handle emergency repairs?
While we don't offer 24/7 emergency services, we prioritise urgent electrical issues during normal working hours.
What accreditations do you hold?
We are NICEIC-approved, TrustMark-registered, and Construction Line-certified for electrical contracting excellence.
How can I request a quote?
Contact us via phone or our website's enquiry form to receive a detailed quote for your electrical project.
