We specialise in Electrical Services
The correct use of the right technology not only adds value, but also ensures peace of mind.
From fire alarm system installations and maintenance through to the design and installation of structured cabling Sigma have considerable experience in delivering technical excellence in a built environment. As a company, we are proud of our customer wide base and we would be pleased to share our case studies with all potential clients, guaranteeing piece of mind every time.
Get in touchOur Electrical Services
Fire alarm system
Installations & maintenance
Electrical surveys
Existing installations, fault-finding, condition reports
Periodic inspection & testing
EICRs, landlord safety checks
Lighting design
Upgrades & maintenance, including emergency lighting
Structured cabling and data network installations
Door-entry, security systems, and UPS/generation installations
Fuse-board upgrades
Re-wiring older buildings, new office/fit-out layouts
Renewable energy systems integration & power system enhancements
Sigma design and create lighting systems that prioritize energy efficiency, sustainability, and operational cost reduction.
We focus on improving the well being and effectiveness of indoor and outdoor environments, providing everything from functional general illumination to spectacular colour-changing experiences that enhance your brand, encourage social interactions, and revitalize communities.
We have the expertise and range of systems to transform your goals into effective lighting applications. You can count on us to understand your goals, and to help you specify and execute flawless solutions that ensure the ideal lighting for your specific lighting needs.
Service include:
- Lighting design
- Lighting installation
- Lighting maintenance
- Life safety surveys and replacements/upgrades
- Emergency lighting installation and testing
How We Work
Simple → Effective → Secure
Initial consultation
We discuss your needs and assess the site.
Tailored specification
We design the right solution (whether upgrade, install or refurbishment).
Professional installation
Our directly-employed workforce carries out the work to the highest standard.
Testing & hand-over
All installations fully tested and safe to hand over
Maintenance & support
We support you after installation, offering ongoing service and maintenance.
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Contact Details
Ready to secure your London or Kent property with best-in-class building services? Contact Sigma Building Services today for a no-obligation site survey.
FAQs
What electrical services do Sigma BS provide?
We offer full electrical design, installation, testing, maintenance, rewires, lighting upgrades, safety systems, fire alarms, data cabling and fault-finding for domestic, commercial and industrial clients.
Are you a registered or certified electrical contractor?
Yes, Sigma BS works to full industry standards and regulatory compliance. All work is carried out by qualified, approved electricians.
Do you work with commercial businesses in Kent?
Yes. We regularly support shops, offices, warehouses, schools, and industrial units with installations, upgrades, repairs and maintenance plans.
What areas do you cover?
We are based in Gravesend and cover all of Kent and the South East including Medway, Dartford, Rochester, Maidstone and surrounding areas.
Can you upgrade my old fuse board to a modern consumer unit?
Absolutely. We replace outdated boards with modern RCD/RCBO protected consumer units to improve safety and compliance.
Do you handle full electrical rewires?
Yes. We carry out partial and full rewires for homes, commercial refurbishments and industrial sites.
Do you provide emergency electrical repairs?
We respond quickly to urgent electrical faults for both commercial and residential clients. Contact us to discuss availability.
Are your electricians insured?
Yes. We carry full public liability and professional insurance for your peace of mind.
Do you install data and network cabling?
We install structured cabling systems and network infrastructure for offices, data rooms and commercial facilities.
Can you help identify electrical faults?
Yes. Our engineers are experienced in fault-finding to diagnose and resolve electrical issues efficiently.
How do I book a site visit or quote?
Simply contact us by phone, email or through our website form and we’ll arrange a convenient time to assess your requirements.
Do you offer residential electrical services?
Yes. From fuse board upgrades and lighting to full home rewires, we provide safe and efficient electrical services for homeowners and landlords.
Can you carry out Electrical Installation Condition Reports (EICRs)?
Yes. We provide EICRs for landlords, property managers, commercial sites and homeowners to ensure electrical safety and compliance.
Do you install fire alarm and emergency lighting systems?
We design, install, commission and maintain both fire alarms and emergency lighting in line with current safety standards.
Do you offer free quotations?
Yes. We provide free, no-obligation quotes tailored to your project requirements.
Do you offer electrical maintenance contracts?
Yes. We provide scheduled maintenance services for landlords, facilities managers and businesses to reduce downtime and improve safety.
Can you assist with energy-efficient lighting upgrades?
Yes. We design and install LED and low-energy lighting to reduce energy costs and improve lighting quality.
Do you work on new build or construction projects?
Yes. We partner with developers, builders and architects on new build and refurbishment projects.
Can you install EV chargers?
Yes. We provide electric vehicle charging point installations for homes, commercial fleets and workplaces.
Will I receive certification after the work is completed?
Yes. All completed electrical work comes with the appropriate certification and paperwork.
Accreditations
Our Clients
