Electrical Installation

Getting electrical installation right is vital to ensure the safe and reliable use of electrical systems and services within a property. ONCO SES has vast experience in installing electrical elements of every size, scope and design and always guarantees a compliant and quality solution.


Tailored Solutions in Electrical Installation Every Time

ONCO SES stands out as the Midland’s first choice for electrical installations of every type and size, earning trust through a combination of expertise, reliability and dedication to customer satisfaction. With decades of collective experience in the industry, our team of skilled professionals possesses the knowledge and proficiency to handle a diverse range of projects, from small-scale residential electric installations to large-scale commercial and industrial endeavours.

Our commitment to excellence is evident in every aspect of our work, from meticulous planning and precise execution to thorough quality control measures. We prioritise safety and compliance with industry standards and regulations, ensuring that each electrical installation meets or exceeds the highest safety and performance standards. We are also renowned for our versatility and adaptability, capable of customising solutions to meet the unique needs and specifications of each client. Whether it’s designing and installing lighting systems, power distribution networks, low voltage panels or containment systems, we approach each project with the same level of professionalism and attention to detail.

Our Services

ONCO SES offers a complete turnkey service for electrical installation needs. We cover the design and fitting along with ongoing maintenance, testing and inspection to ensure your property’s safety and compliance.

Value Engineering and Cost Planning

Analysing project requirements enables us to offer value engineering and cost planning, to create cost savings while maintaining quality for all our electrical installation projects. ONCO SES offers strategic and eco-friendly solutions to optimise resource allocation and our continuous monitoring prevents cost overruns to ensure our clients receive the best value for their investment.

  • Strategic cost-saving planning
  • Detailed and ongoing project analysis
  • Bespoke plans to meet budgetary constraints
  • Eco-friendly solutions

Low Voltage Panels and Distribution Systems

Low voltage panels and distribution systems provide control and distribution of electrical power at lower voltage levels and ensure efficient and reliable power distribution. Our services include expert design and installation tailored to meet the needs of each unique client. We ensure all our electric installations seamlessly integrate with existing infrastructure and with regular maintenance services we ensure optimal performance and upgrades or expansions for future growth or changing requirements.

  • Expert design and installation
  • Customised solutions for diverse applications
  • Regular maintenance for optimal performance
  • Upgrades and expansions to accommodate changes


We specialise in creating bespoke lighting designs tailored to each unique client and environment. Our lighting services include design, installation, maintenance and aesthetic appeal. Our energy-efficient options help to reduce operational costs while maintaining high-quality illumination. With regular maintenance, we can ensure consistent performance and reliability of lighting systems. With the high standards of excellence we always hold ourselves to, our clients can expect to have the best lighting solutions available.

  • Customised lighting designs for various environments
  • Energy efficient options to reduce costs
  • Regular maintenance for consistent performance
  • Upgrades for improved efficiency and aesthetics


We specialise in the design, installation, maintenance and upgrades of power systems with each one customised to the specific needs of each unique client. Our regular maintenance, testing and inspection services help to prevent downtime and ensure the reliability of your power systems and we can offer prompt assistance in the event of a power-related issue. When you have expanding or changing power needs, we can accommodate your new demands and requirements.

  • Expert design and installation of power systems
  • Regular maintenance to prevent downtime
  • Rapid response to power-related issues
  • Upgrades and expansions for changing power needs

EV Charging

Our EV (Electric Vehicle) charging services provide convenient and efficient solutions for electrical installation for EV owners. Whether for residential, commercial or public settings, we specialise in the installation of charging stations. Our services ensure seamless integration with existing infrastructure, and we offer customised solutions to meet the unique needs of each client. With high-quality charging stations from reputable manufacturers, along with expert maintenance and support services, we guarantee optimal performance and reliability.

  • Customised installation solutions for residential, commercial and public spaces
  • High-quality charging stations from reputable manufacturers
  • Expert maintenance and support services for optimal performance
  • Seamless integration with existing infrastructure

Solar Panels and Batteries

Our solar panel and battery services offer sustainable energy solutions for residential, commercial and industrial applications. From design and installation to maintenance and support, we provide comprehensive services to ensure reliable and efficient energy production and storage. Our solutions are customised to maximise energy production and meet the specific needs of each client. With high-quality solar panels and batteries from trusted manufacturers, along with expert maintenance and support services, we deliver peace of mind and long-term sustainability.

  • Customised design and installation solutions to maximise energy production
  • High-quality solar panels and batteries from trusted manufacturers
  • Optimised performance and extended lifespan with regular maintenance
  • Expert support and monitoring services for peace of mind

Don’t Just Take Our Word for It

When you’re looking for a contractor, you want to know they’re the one you can trust.
Read what our previous clients have to say about our services, for unbiased opinions you can rely on.

Need Help?

Speak To Our Friendly Team

Our expert and friendly team is more than happy to chat with you about what you require for your electrical services. Get in touch to find out how we can help you today.