
HV, MV & LV Switchgear Design & Installation in Crawley, West Sussex
When it comes to HV, MV and LV switchgear design and installation, businesses across Crawley, West Sussex trust Oltec to deliver safe, reliable and fully compliant electrical infrastructure. With over 40 years of experience in high voltage and low voltage switchgear installation, our highly trained engineers specialise in power distribution, protection and control systems, transformer installation and substation builds. Whether you require a standard package substation or a large-scale turnkey switchgear installation and commissioning project, we have the expertise, resource and industry knowledge to deliver your project on time and to the highest standard.
☎️ 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
At Oltec Facilities Management, we deploy highly trained and competent engineers to design, install and commission HV, MV and LV switchgear for clients throughout Crawley, West Sussex and the wider UK. Our installation scope encompasses the full range of primary and secondary equipment, including Protection and Control Systems, Power Distribution Transformers, Transformer Rectifiers, Battery Systems, power and control cabling, fibre cabling and all associated cable management systems and ancillary equipment. Our experience spans the full project spectrum, from standard package substation installations to complex, large-scale turnkey installations requiring full system commissioning. We work closely with clients, main contractors and consulting engineers to ensure the installation process is managed efficiently and that all works are completed in line with the relevant technical standards and safety requirements. Our commitment to quality and our depth of expertise make us the switchgear installation contractor of choice for a wide variety of industries and sectors.
Specialist Substation Installation Teams Working Nationwide
Our nationwide network of Power Installation specialists means that wherever your electrical substation project is located, Oltec is able to provide the experienced teams you need to deliver it. From Crawley, West Sussex to the furthest corners of the UK, our engineers fit out electrical substations, compounds, control rooms and cable runs, and are fully experienced in the installation of structural frameworks and plinths to support primary electrical equipment. We are equally adept at delivering modular substation installations, generator integration and protection panel installation, providing a truly flexible service that adapts to the unique requirements of each project. Our substation installation teams work in close coordination with project managers, civil engineers and principal contractors to ensure the installation programme is maintained, and that all works are completed safely and in accordance with the relevant technical specifications and industry standards.


Experienced Switchgear Installers and Substation Electricians
Handling specialist lifts and plant movement as a matter of course, Oltec ensures that every logistical challenge associated with a switchgear installation project in Crawley, West Sussex 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
Oltec is able to complete entire substation builds under a single contract, providing clients with a streamlined, low-risk approach to electrical installation project management. By consolidating all electrical installation activities - from structural preparation and equipment installation through to cabling, small power and lighting - under one experienced and accountable contractor, clients throughout Crawley, West Sussex and the UK benefit from improved programme certainty, reduced coordination overhead and a single point of accountability for quality and compliance. Our highly experienced installation teams work across all phases of the substation build, bringing the same high standards to every element of the works. Whether you are managing a complex turnkey HV switchgear project or a more straightforward substation installation, we have the capability and resource to deliver. We encourage you to get in touch with our team to discuss your project requirements, and we will work with you to develop a solution that meets your technical, commercial and programme needs.


