
HV, MV & LV Switchgear Design & Installation in Dinnington St John's, South Yorkshire
At Oltec Services, we are proud to be one of the most trusted names in HV, MV and LV switchgear installation and commissioning across Dinnington St John's, South Yorkshire and beyond. With four decades of experience delivering high voltage switchgear projects, our competent and fully qualified electrical engineers provide end-to-end solutions covering power distribution transformers, protection and control systems, battery systems, cable management and substation installation. From a single package substation through to a complex, multi-site turnkey installation, we bring the experience, technical capability and dedicated resource your project demands.
☎️ 0800 038 9786
✉️ info@oltecgroup.co.uk
✔ Established 40+ years ✔ Fully accredited
✔ Nationwide coverage ✔ 24/7 emergency support

Expert HV, MV and LV Switchgear Installation and Commissioning
The installation and commissioning of HV, MV and LV switchgear requires a high degree of technical competence, rigorous adherence to safety standards and a thorough understanding of power distribution systems. At Oltec FM, our engineering teams possess all of these qualities and more, having spent over 40 years delivering switchgear installation projects across Dinnington St John's, South Yorkshire and throughout the UK. We install and commission Protection and Control Systems, Power Distribution Transformers, Transformer Rectifiers, Battery Systems and all associated cables and cable management systems, covering the complete scope of a modern electrical substation or switchroom installation. Whether your project involves a single package substation or a large-scale turnkey installation with full system commissioning, our engineers will work safely and efficiently to ensure your switchgear is installed, tested and commissioned to the required specification and ready for service.
Specialist Substation Installation Teams Working Nationwide
The delivery of a successful substation installation project depends on the quality and experience of the teams on the ground. At The Oltec Group, our dedicated Power Installation specialists bring years of hands-on experience to every substation, compound, control room and cable run installation they undertake. Working throughout Dinnington St John's, South Yorkshire and on a nationwide basis, our engineers have extensive knowledge of the full substation build process, including the installation of equipment frameworks and plinths, modular substation units, generator systems and protection panels. We work across a wide range of sectors and project types, from utilities and renewables to industrial and commercial environments, and our teams are fully trained to work safely and efficiently in all of these settings. If your project requires experienced substation electricians who understand the importance of quality, compliance and programme delivery, our Power Installation teams are ready to support you.


Experienced Switchgear Installers and Substation Electricians
Specialist lifting and plant movement is an integral part of many switchgear installation projects, and at Oltec Services we have the trained personnel and procedures in place to manage these activities safely and efficiently. Our switchgear installation teams are experienced with equipment from a wide range of switchgear manufacturers, meaning we can adapt our installation methodology to suit the specific make and model of equipment being installed, whether your project is in Dinnington St John's, South Yorkshire or at a remote site elsewhere in the UK. Following primary equipment installation, our substation electricians take responsibility for the design and installation of cable management systems that are appropriate for the site environment and technical specification, before installing all power, control and fibre cabling. Small power and lighting installation is also included within our scope, enabling us to deliver a complete substation build from structural preparation through to final energisation and commissioning, under a single contract and with full accountability.
Contact Our Expert Team Today for Turnkey Electrical Solutions
For clients looking to reduce the complexity and cost of supply chain management on their substation or switchgear projects, Oltec FM offers a complete substation build service that covers every stage of the installation process. From civil preparation and equipment plinth installation through to HV and LV switchgear installation, cable management, power and control cabling, small power and lighting, our teams handle it all. We operate across Dinnington St John's, South Yorkshire and throughout the UK, working closely with clients, main contractors and project managers to ensure that programme, quality and safety targets are met at every stage. Our commitment to delivering fully integrated electrical installation solutions means you have one point of contact, one accountable contractor and a team that understands your project from the ground up. If you are planning a substation build or a large-scale switchgear installation project and would like to discuss how we can help, get in touch with our team today and we will talk through your requirements in detail.


