
Commercial Electrical Works from NICEIC Approved Electricians serving Sunderland UK
When you need trusted commercial electricians in Sunderland, The Oltec Group 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 The Oltec Group combines four decades of experience with cutting-edge design methodologies to create electrical solutions for businesses in Sunderland. 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. The Oltec Group provides flexible maintenance contracts for businesses and property portfolios across Sunderland, 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
Reliable power distribution is critical for commercial operations, requiring specialist knowledge and precision installation. Oltec delivers comprehensive low voltage (LV) and high voltage (HV) power distribution solutions for businesses in Sunderland, ensuring efficient and safe electrical supply throughout your premises. Our engineers design and install switchgear, transformers, distribution boards and busbar systems tailored to your operational demands. We work with leading manufacturers to specify equipment that delivers optimal performance, protection and flexibility. From initial capacity assessments through to commissioning and integration with existing infrastructure, we manage complex power distribution projects with minimal disruption. Our expertise extends to backup power systems, uninterruptible power supplies (UPS) and generator installations.
Electrical Controls and Building Management Systems
Intelligent control systems transform how commercial buildings consume energy and respond to occupancy patterns. At Oltec FM, we implement electrical controls and instrumentation solutions for property managers and business owners throughout Sunderland, 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.



