
HV, MV & LV Switchgear Design & Installation in Blackwater and Hawley, Hampshire
The Oltec Group is a leading provider of HV, MV and LV switchgear design, installation and commissioning services, supporting clients in Blackwater and Hawley, Hampshire and across the United Kingdom. Backed by over 40 years of hands-on experience in high voltage and low voltage switchgear projects, our fully qualified and competent engineers deliver the complete range of electrical substation installation services. From power distribution transformers and transformer rectifiers through to protection and control systems, battery systems and cable management, we provide a comprehensive switchgear installation solution tailored to your project requirements.
☎️ 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 Services, our engineering teams possess all of these qualities and more, having spent over 40 years delivering switchgear installation projects across Blackwater and Hawley, Hampshire 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 Oltec, 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 Blackwater and Hawley, Hampshire 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
Part of what sets Oltec apart from other switchgear contractors is our ability to manage every aspect of the installation process, including specialist lifting operations and plant movement activities. Our teams are fully trained to carry out these activities safely and efficiently, ensuring your project stays on schedule and that all equipment is positioned correctly and without damage. With extensive experience of working with switchgear from many different manufacturers, our installation engineers are comfortable with a wide range of equipment types and configurations. Across Blackwater and Hawley, Hampshire and the rest of the UK, our substation electricians install cable management systems relevant to the site environment and specification, followed by the installation of all power, control and fibre cabling. Small power and lighting installation completes our scope, meaning clients who choose us benefit from a single contractor capable of delivering the full electrical installation works within their substation or switchroom project.
Contact Our Expert Team Today for Turnkey Electrical Solutions
Our complete substation build capability means that clients working with Oltec can significantly reduce the number of specialist contractors required to deliver their project. From the installation of equipment frameworks and primary HV, MV and LV switchgear through to cable management systems, power and control cabling, fibre cabling, small power and lighting, all works are delivered by our own highly trained and experienced teams. We operate throughout Blackwater and Hawley, Hampshire and on a nationwide basis, giving clients the confidence that wherever their project is located, they have access to a capable, experienced and accountable contractor. This integrated approach also benefits programme delivery, as our teams work in close coordination rather than in sequence as separate contractors would. If you are considering a substation build and want to explore the benefits of working with a single, experienced electrical installation contractor, get in touch with us today and our team will be pleased to talk through your project requirements and how we can best support them.


