
HV, MV & LV Switchgear Design & Installation in Great Dunmow, Essex
For expert HV, MV and LV switchgear design and installation in Great Dunmow, Essex, look no further than Oltec. Our team of highly trained and competent electrical engineers has been delivering switchgear installation, substation commissioning and power distribution solutions for over 40 years. We work across a wide range of sectors and project scales, from package substation installations and modular substations through to full turnkey LV and HV switchgear projects, ensuring your electrical infrastructure is installed, commissioned and performing to specification from day one.
☎️ 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 Great Dunmow, Essex 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
The delivery of a successful substation installation project depends on the quality and experience of the teams on the ground. At Oltec Facilities Management, 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 Great Dunmow, Essex 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 Great Dunmow, Essex 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
Oltec FM 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 Great Dunmow, Essex 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.


