
HV, MV & LV Switchgear Design & Installation in Erith, Greater London
Delivering high quality HV, MV and LV switchgear installation and commissioning services to clients throughout Erith, Greater London, Oltec FM brings over 40 years of electrical engineering expertise to every project we undertake. Our specialist power installation teams are equipped to design, install and commission the full range of high voltage, medium voltage and low voltage switchgear, alongside protection and control systems, power distribution transformers, battery systems and all associated cable management. If you are looking for a switchgear contractor you can rely on, our proven track record speaks for itself.
☎️ 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
Oltec FM 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 Erith, 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
With dedicated Power Installation teams operating Erith, Greater London and across the length and breadth of the UK, The Oltec Group is one of the most experienced and capable substation installation contractors in the country. Our specialist engineers are fully equipped to fit out electrical substations, compounds, control rooms and cable runs, including the installation of the frameworks and plinths on which primary switchgear and distribution equipment will be mounted. We have extensive experience of working with a wide range of substation types and configurations, including modular substations, and are also experienced in the installation of generators and protection panels where these form part of the wider project scope. Our teams are known for their high standards of workmanship, their commitment to site safety and their ability to adapt to the specific demands of the project environment, making us a trusted partner for substation installation projects of all types and scales.


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 Erith, 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 Turnkey 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 Erith, 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.


