
Commercial Electrical Works from NICEIC Approved Electricians serving Portishead, Somerset UK
When you need trusted commercial electricians in Portishead, Somerset, Oltec Services delivers exceptional electrical services tailored to business owners and property managers. As NICEIC approved electrical contractors with over 40 years of industry experience, we provide comprehensive solutions from initial design through to installation, maintenance and compliance. Our qualified team ensures your commercial premises operate safely, efficiently and in full accordance with current regulations.

Commercial Electrical Design and Project Delivery
Intelligent electrical design optimises operational efficiency and reduces long-term running costs for commercial properties. Our team at Oltec Services combines four decades of experience with cutting-edge design methodologies to create electrical solutions for businesses in Portishead, Somerset. We conduct thorough site surveys, assess power requirements and develop comprehensive designs that incorporate sustainable technologies and future-proofing considerations. Our installation expertise spans low-energy lighting systems, emergency lighting, small power distribution and specialist equipment supplies. Throughout the installation phase, we maintain rigorous quality standards, conducting regular inspections and maintaining detailed documentation to ensure your electrical infrastructure performs reliably for years to come.
Commercial Electrical Maintenance and Compliance Testing
Effective electrical maintenance programmes reduce operational risks and optimise asset performance. Oltec FM provides flexible maintenance contracts for businesses and property portfolios across Portishead, Somerset, delivering scheduled inspections and responsive repair services. Our NICEIC accreditation guarantees that all testing, inspection and certification work meets industry standards. We utilise advanced diagnostic equipment to assess installation conditions, identifying deterioration, overloading or non-compliances that could compromise safety. Our engineers provide clear recommendations with risk-rated priorities, enabling informed decision-making about remedial works. Whether managing a single commercial property or multiple sites, our maintenance services ensure continuous compliance and electrical system reliability.


Expert Low Voltage and High Voltage Electrical Services
Commercial power distribution systems require careful planning to support business-critical operations and future growth. At Oltec Services, we specialise in LV and HV electrical installations for commercial clients throughout Portishead, Somerset, delivering robust distribution networks that ensure continuity of supply. Our qualified engineers conduct comprehensive load analyses, diversity calculations and fault level studies to design appropriate distribution arrangements. We install and commission switchboards, motor control centres, rising mains and sub-distribution systems to exacting standards. Our project management ensures coordination with utility companies for new connections or supply upgrades. We provide complete documentation including single-line diagrams, protection schedules and operation and maintenance manuals.
Electrical Controls and Building Management Systems
Intelligent control systems transform how commercial buildings consume energy and respond to occupancy patterns. At Oltec, we implement electrical controls and instrumentation solutions for property managers and business owners throughout Portishead, Somerset, creating responsive environments that adapt to operational requirements. Our installations include occupancy sensors, daylight harvesting systems, time scheduling and demand-based ventilation controls. We integrate electrical controls with existing building services, creating cohesive management platforms accessible via touchscreens or remote interfaces. Our engineers provide comprehensive documentation, including control narratives, input-output schedules and system architecture diagrams. Ongoing support ensures your control systems continue delivering energy savings and operational benefits throughout their lifecycle.



