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Business Details
Trusted Electricians in St Ives, Cornwall
O S Electrical delivers comprehensive domestic and commercial electrical services across South West Cornwall. Established with deep roots in electrical installation and maintenance, we combine technical expertise with industry accreditations including NAPIT, Trust Mark, and CEDIA membership. Our team specializes in new installations, full re-wires, and advanced media solutions, ensuring compliance with UK and European regulations. We provide future-proof smart home automation through FIBARO systems, multi-room audiovisual setups, and dedicated cinema room designs.

Backed by Public Liability and Professional Indemnity Insurance, we offer free initial quotes and prioritize client satisfaction through transparent communication. Our portfolio includes luxury barn conversions, new builds, and CCTV installations, reflecting our adaptability to diverse client needs. With a focus on innovation and quality, we serve St Ives, Penzance, Truro, and surrounding areas, maintaining a reputation for reliability and technical excellence.
Services
Electrical Installation PAT Testing CCTV Systems Smart Home Automation Media Servers EICR Reports Fuse Board Upgrades Multi-Room Audio Cinema Room Design Data Cabling
Highlights and features
  • We are NAPIT-certified electrical specialists
  • Our team holds CEDIA accreditation for media systems
  • We provide free initial project consultations
  • We offer integrated smart home automation solutions
  • We maintain full insurance coverage for client protection
Associations and certifications
  • NAPIT
  • Trust Mark
  • CEDIA
What people say
Fantastic job Great advice Expert wiring Charged less than estimate
Services
Electrical Installation
We provide full electrical installations compliant with UK regulations. Our services include new builds, complete rewires, and fuse board upgrades. All work comes with NAPIT certification and insurance-backed guarantees for complete client peace of mind.
Smart Home Automation
Our FIBARO-certified installations enable complete home automation control. We integrate lighting, heating, security, and entertainment systems through smartphone or tablet interfaces. Solutions work with existing wiring for easy retrofitting in modern properties.
CCTV Systems
We design and install advanced CCTV solutions for residential and commercial properties. Systems include HD recording, remote viewing, and motion detection features. All installations meet current data protection and security standards.
Media Servers
Our media solutions include multi-room audio, cinema room design, and networked entertainment systems. We work with premium brands like Sonos and Monitor Audio to create tailored installations for modern living spaces.
PAT Testing
We conduct thorough portable appliance testing for businesses. Our engineers test electrical equipment safety and provide detailed compliance reports. Services help commercial clients meet health and safety regulations.
Questions
What electrical services do you offer?
We provide full electrical installations, PAT testing, EICR reports, fuse board upgrades, and smart home automation systems for domestic and commercial clients.
Are you NAPIT registered?
Yes, we are a NAPIT-certified electrical contractor with full insurance coverage for all installation work.
Do you provide smart home solutions?
We specialise in FIBARO home automation systems that control lighting, heating, security, and entertainment through smartphone or tablet interfaces.
What areas do you cover?
We operate across South West Cornwall including St Ives, Penzance, Truro, Falmouth, and surrounding areas.
Do you offer media system installations?
Yes, we design and install multi-room audio, cinema rooms, and networked media solutions using premium brands like Sonos and Monitor Audio.