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Business Details
37 Years
experience
Emergency
services
Trusted Electrical Contractors in St Helens
Slater Electrical has been delivering expert electrical solutions since 1989, combining over four decades of industry experience with a commitment to quality and reliability. As NICEIC-approved contractors, we specialise in electrical installations, maintenance, and advanced heating control systems, serving local authorities, schools, healthcare facilities, and domestic clients. Our team of fully qualified professionals holds Gas Safe registration, ECS certifications, and CRB clearance, ensuring compliance with the highest safety and operational standards.

Backed by membership in Constructionline, we pride ourselves on honest service, continuous staff training, and a reputation built on trust. With Sydney Slaters legacy of mentoring apprentices continued by Managing Director Neil Slater, we remain dedicated to innovation and excellence in every project.
Services
Electrical Installations Repairs and Maintenance Rewires Emergency Lighting Testing and Inspecting CAD Drawing Facility Heating Controls BMS Systems
Details
  • Year established: 1989
Highlights and features
  • We offer over 40 years of combined electrical expertise.
  • Our team are NICEIC-approved and Gas Safe registered.
  • CRB-checked staff with ECS certifications ensure compliance.
  • We provide 24/7 emergency electrical services.
  • Specialists in energy-efficient heating control systems.
Associations and certifications
  • NICEIC
  • Gas Safe Register
  • Constructionline
What people say
Excellent and reliable service Highly competent Very professional Best electrical contractor Helpful and polite
Services
Electrical Contracting
As NICEIC-approved contractors, we deliver comprehensive electrical installations, repairs, and maintenance for commercial and domestic properties. Our work meets strict safety standards, serving schools, healthcare facilities, and businesses. With Gas Safe registration, we ensure compliance and reliability in every project.
Heating Controls
Specialists in energy-efficient heating controls, including BMS systems to optimise energy use. We design and install custom control panels, reducing costs while maintaining comfort. Our Gas Safe-registered team ensures precise integration with existing infrastructure.
Emergency Lighting
We provide rapid-response emergency lighting solutions to maintain safety during outages. Services include installation, testing, and maintenance of compliant systems. Available 24/7, our certified engineers resolve critical issues swiftly for businesses and public spaces.
Testing and Inspection
Comprehensive electrical testing and inspection services ensure compliance with UK regulations. We conduct PAT testing, EICRs, and periodic checks to identify risks. Reports are detailed yet accessible, helping clients maintain safe, legally compliant environments across commercial and residential properties.
CAD Drawing Facility
Our CAD drawing service creates precise electrical schematics and layouts for new builds or renovations. This technology aids in planning efficient systems, reducing errors during installation. Ideal for complex commercial projects requiring accurate documentation and compliance with modern standards.
People
Sydney Slater
Founder
Sydney Slater founded Slater Electrical with over 40 years of industry experience, mentoring apprentices and shaping the company's legacy of excellence and training future electricians.
Neil Slater
Managing Director
Neil Slater leads the company with expert knowledge, continuing his father's tradition of quality and staff development while driving innovation in electrical contracting and control systems.
Questions
What electrical services do you offer?
We provide installations, maintenance, rewires, emergency lighting, heating controls, BMS systems, testing, and CAD design for commercial and domestic clients.
Are you available for emergencies?
Yes, we offer 24/7 emergency call-outs for urgent electrical issues, ensuring rapid response times to minimise disruption.
Which accreditations do you hold?
We are NICEIC-approved, Gas Safe registered, and Constructionline members, with staff holding ECS certifications and CRB clearance.
How experienced is your team?
Our team combines over 40 years of experience, with continuous training programs ensuring expertise in modern electrical systems and safety standards.
Which areas do you cover?
We operate primarily in St Helens, Merseyside, and surrounding regions, serving clients across the North West.