
HV, MV & LV Switchgear Design & Installation in Dagenham, Greater London
At Oltec Services, we are proud to be one of the most trusted names in HV, MV and LV switchgear installation and commissioning across Dagenham, Greater London 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.
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βοΈ 0800 038 9786
βοΈ info@oltecgroup.co.uk
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β Established 40+ years β Fully accredited
β Nationwide coverage β 24/7 emergency support

Expert HV, MV and LV Switchgear Installation and Commissioning
Oltec provides highly trained and competent engineers to install and commission HV, MV and LV switchgear across a broad spectrum of project types and scales. Our electrical engineering expertise covers Protection and Control Systems, Power Distribution Transformers, Transformer Rectifiers, Battery Systems and all associated cables, cable management systems and ancillary equipment. Operating throughout Dagenham, Greater London and the wider UK, our specialist teams are experienced in delivering everything from a standard package substation installation through to a full turnkey large-scale switchgear installation and system commissioning project. We understand that no two projects are the same, and our flexible, client-focused approach ensures we can accommodate the specific technical demands of your installation. Whether you are an energy provider, a network operator, an industrial client or a construction contractor, we have the skills, certifications and resource to deliver your HV, MV and LV switchgear project safely, on programme and to the highest standard of quality and compliance.
Specialist Substation Installation Teams Working Nationwide
Substations, compounds, control rooms and cable runs across Dagenham, Greater London and nationwide are regularly installed and commissioned by the expert Power Installation teams at Oltec Facilities Management. Our dedicated specialists are experienced in the complete substation build process, from the installation of structural frameworks and equipment plinths through to the fitting out of the substation interior and the installation of all primary and secondary electrical equipment. We are equally experienced in the delivery of modular substation installations, generator system integration and the installation of protection panels, providing our clients with a comprehensive and flexible substation installation service. With teams available throughout the UK, we are able to mobilise quickly and efficiently to support projects of all scales, ensuring your substation installation is completed safely, on programme and in full compliance with the relevant engineering and safety standards. Contact us today to discuss your substation installation requirements.


Experienced Switchgear Installers and Substation Electricians
Handling specialist lifts and plant movement as a matter of course, Oltec FM ensures that every logistical challenge associated with a switchgear installation project in Dagenham, Greater London or anywhere else in the UK is managed safely and to plan. Our trained switchgear installers have accumulated years of experience working with switchgear from numerous different manufacturers, making us well-placed to install virtually any type of HV, MV or LV switchgear to the required standard. Our teams of substation electricians complement the primary installation works by designing and installing cable management systems that are suited to the specific site environment and project specification, and by installing all power, control and fibre cabling within those systems. The installation of small power and lighting also falls within our scope, allowing us to provide clients with a genuinely comprehensive electrical substation installation service that minimises supply chain complexity and maximises accountability throughout the project lifecycle.
Contact Our Expert Team Today for βTurnkey Electrical Solutions
If you are looking to simplify your supply chain on an electrical substation or switchgear installation project, our complete substation build service at Oltec FM is designed with exactly that objective in mind. By bringing together all of the specialist skills and disciplines required to deliver a full substation installation under one roof, we enable clients in Dagenham, Greater London and across the UK to reduce the number of contractors they need to manage without compromising on quality or expertise. Our teams are experienced in every element of the substation build, from initial equipment plinth installation and primary switchgear installation through to cable management, power and control cabling, fibre cabling, small power and lighting installation and final commissioning. This comprehensive capability makes us an attractive partner for clients who want the reassurance of a single, experienced contractor taking ownership of the entire electrical installation scope. Contact us today to discuss your project, and our team will be happy to walk you through how we can support your requirements.


