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About Us

Who we are 

Sinewave is an Independent connections provider providing High and Low Voltage (HV & LV) electrical services nationwide. Sinewave offers turnkey solutions for any electrical challenge up to 132kV. Sinewave employ highly skilled and qualified engineers with sound technical understanding of electrical engineering. You can rely on us to ensure your electrical network is operating efficiently and to the highest levels of safety.

Being an Independent Connection Provider (ICP), accredited by Lloyds, through the National Electricity Registration Scheme (NERS), allows Sinewave to provide an ‘end to end’ service, including connection to the DNO’s network.

What are we about?

Adding value to our clients’ projects. This may be though designing lower cost solutions upfront or providing more efficient running costs. Our customers’ needs are at the centre of everything we do and to support that we employ experts in the markets we operate in to delivery above and beyond.

Our major customer groups include the renewables industry where installations are often remote and neglected, the data industry where substations are often embedded in highly secure facilities where unbroken 24/7/365 operation is not just desirable but imperative, and private networks owned by both the the public and private sector.

Design to delivery and afterwards

From day one, our purpose has been  “to provide turnkey energy solutions from design to delivery”. Sinewave combines power engineering expertise with in-depth knowledge of UK electricity networks. Our bespoke services are available to energy and private sector clients who demand the highest standards of safety and meticulous attention to detail.

Our highly skilled protection and commissioning engineers are available for solutions to any network protection issue, including grading studies and commissioning of any type of high and low voltage equipment. A 24hr a day emergency call-out and fault location service is available 365 days of the year. We also offer our customers, electrical system operation and safety training courses, at our in-house training facility. By doing this we not only upskill our customer’s onsite staff but also raise the level of awareness of legislation and safety issues, surrounding high voltage equipment.</p

Our Values

Our core values are the blood that runs through our veins as a company and in everything that we do.

Deal honestly with our customers and secure their loyalty by providing an outstanding service at competitive value.

  • Integrity - Do the right thing, even when no-one is watching. 
  • Own it – being accountable for everything we do. No-one is perfect, own the good, the bad and the ugly. It makes life easier. 
  • #TeamSinewave We are one team, we show up for each other, act with empathy and enjoy our successes together.  
  • Respect – for everything and everyone that is part of our Sinewave journey. 
  • Safe – We do it right, or not at all. 
  • Be what’s next – we want to be different, progressive and be ahead of competitors.

Ready to start your project?


Learn how our skilled professionals create the Sinewave difference

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