Inspection & Testing
Professional Electrical Inspection & Testing Services Across Essex
Sigma Electrical Services provides professional electrical inspection and testing services throughout Chelmsford, Maldon and surrounding areas across Essex. Since 2006, we have supported homeowners, landlords, businesses and industrial clients with thorough inspections designed to ensure electrical installations remain safe, compliant and operating correctly.
Regular inspection and testing plays an important role in identifying electrical faults, deterioration, wear and potential safety risks before they become larger problems. Whether you require routine testing, landlord certification, commercial inspections or fault diagnostics, our experienced electricians carry out detailed assessments and provide clear reporting and recommendations.
Our team works efficiently to minimise disruption while ensuring your electrical systems meet current safety standards and regulations.
- Electrical Installation Condition Reports (EICR)
- PAT testing
- Landlord safety certificates
- Commercial electrical testing
- Power distribution and circuits
- Inspection and testing
- Insurance and compliance reports
- Emergency lighting testing
- Industrial inspection and testing
- Earthing and bonding inspections
Other Services
Book Professional Electrical Testing Today
Whether you require landlord certification, safety inspections, periodic testing or electrical fault investigations, Sigma Electrical Services delivers professional inspection and testing services across Essex with clear reporting and expert advice.
Fully Qualified, Fully Accredited.
Accreditations provide confidence that your electrical contractor works to recognised industry standards. Sigma Electrical Services is proud to hold recognised industry approvals and memberships which demonstrate our commitment to safety, quality workmanship and professional compliance.
Our certifications and affiliations help ensure every installation, inspection and project is completed to the highest standards while giving customers peace of mind that they are working with experienced and approved professionals.




Professional Electrical Services Made Simple
Our process is designed to keep projects straightforward, efficient and stress-free. From your first enquiry through to completion, Sigma Electrical Services ensures clear communication, expert guidance and high-quality workmanship every step of the way.
Get in Touch
Contact our team to discuss your electrical requirements. Whether you need a minor repair, a full rewire or a commercial installation, we’ll provide expert guidance and arrange a convenient consultation.
1
Receive a Tailored Quote
After understanding your needs, we’ll provide a clear and competitive quotation with honest advice, transparent pricing and a solution designed specifically for your property or project.
2
Professional Installation
Our qualified electricians complete all work safely, efficiently and to the highest industry standards. We ensure every project is fully tested, compliant and delivered with minimal disruption.
3
Send The Team a message
Get in touch with us.
Contact Info
Whether you need electrical repairs, a new installation, inspection and testing or advice on your next project, Sigma Electrical Services is here to help. Our experienced electricians provide reliable support for domestic, commercial and industrial clients across Essex.
Complete the contact form and a member of our team will get back to you as soon as possible to discuss your requirements and provide a free, no-obligation quotation.
Email us
sigmaelectrical@btconnect.com
Call us
01621 892267
Mobile
07973 521673