What we do

We are a specialist electrical engineering company providing High and Low Voltage (HV & LV) electrical services nationwide. Sinewave offers turnkey solutions for any electrical challenge up to 132kV. You can rely on us to ensure any electrical network is operating efficiently to the highest levels of safety.

Design and Consultancy

Sinewave Energy Solutions is an accredited design contractor certified by Lloyds Register under the National Electricity Registration Scheme (NERS). Our electrical engineering teams can design safe and cost-effective electricity networks to meet your requirements.

Network Connections

At Sinewave Energy Solutions we understand that the most important thing about a connection, for you the client, is that it gets delivered on time and on budget. A project manager will work closely with you and our design team at every stage to ensure a seamless delivery of your project culminating in a timely power on!


We can deliver to any specification and design requirement. If you are responsible for new construction, maintenance, domestic, commercial or industrial facilities, Sinewave Energy Solutions can provide the most advantageous and competitive solution.

Testing and Commissioning

Sinewave Energy Solutions highly experienced electrical engineers are fully equipped and able to carry testing and commissioning on the most demanding and complex of electrical systems.

Operations and Maintenance

Sinewave Energy Solutions offer’s two forms of contract, each one offering either a ‘non-intrusive’ or ‘intrusive’ maintenance program for voltages from 400V to 132kV.

Electrical Vehicle (EV) Charging

Sinewave Energy Solutions has installs units in a range of different locations including leisure centres, retail parks, local authority sites, commercial business premises as well as petrol station forecourts, which require a different level of safety awareness.

We build your networks

We provide turn-key energy solutions from design to delivery

See our work

  • Rapid EV Charger Installation

  • Dartford Tunnel

  • Arc Data Centre

Ready to start your project?

Get in contact with one of our experts to see how we can make a difference.

  • Neil and his team produced a fine job on time and to budget.
    Projects and Engineering Manager
  • Sinewave are an excellent company who we frequently call upon their expertise and knowledge within the power industry. They are always professional, efficient and reliable.
    Inter-Lect (UK) Limited
    Managing Direcor

Latest news

New year, new website

Going into 2019 we thought it might be worth updating our website. Since the launch of our previous website in May 2016 we've grown in size by a

New HQ

Exciting times ahead for Sinewave Energy Solutions as we move into our new HQ in Swindon. Moving from our existing premises turned out to be slightly

IET Enterprise Partnership

Sinewave Energy Solutions has been recognised for its engineering professionalism by becoming one of the very first Institution of Engineering and

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