Industrial
Industrial Electrical Contractors Delivering Reliable Solutions Across Essex
Sigma Electrical Services provides specialist industrial electrical services for businesses and industrial facilities across Chelmsford, Maldon and surrounding areas throughout Essex. Since 2006, we have worked with a wide range of industrial environments, delivering dependable electrical installations, maintenance, repairs and testing services designed to keep operations running safely and efficiently.
Industrial electrical systems require experience, planning and a strong understanding of complex environments. Our qualified electricians work professionally and safely across industrial premises including warehouses, factories, workshops, manufacturing facilities and specialist sites. Whether you require a new installation, power distribution upgrades, maintenance programmes or fault diagnostics, our team delivers practical solutions with minimal disruption.
We understand the importance of reliability, safety and compliance within industrial settings and work closely with clients to provide electrical systems that support long-term performance and operational requirements.
- Plant and equipment connections
- Inspection and testing
- Electrical maintenance and repairs
- Machinery power supplies
- Fault finding and diagnostics
- Industrial lighting solutions
- Three-phase power systems
- Power distribution and control panels
- Emergency lighting installations
- Warehouse and factory electrics
Other Services
Need Reliable Industrial Electrical Support?
Whether you operate a factory, warehouse, workshop or industrial facility, Sigma Electrical Services delivers dependable industrial electrical solutions tailored to your operational requirements. Our experienced electricians provide safe, compliant and high-quality work designed to minimise downtime and keep your systems running efficiently.
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