South West electrical engineering company Sinewave is set to continue its meteoric rise, following the announcement of a multimillion-pound investment into the business supported by Thrings.
Founded in 2015 by CEO Adam Woodley, Swindon-based Sinewave has grown from a small living room-based operation to becoming a key independent player in the renewable energy sector, named by the Sunday Times among Britain’s top 100 fastest growing private companies in 2025. Sinewave is also the only independent connections provider globally to be a B-Corp.
Sinewave has established itself among the best in the business for their delivery of end-to-end power infrastructure solutions across the UK. with a focus on renewables projects, data centres and EV charging infrastructure development.
Supercharging Sinewave’s growth is private markets investment firm Three Hills, which specialises in providing bespoke capital solutions to entrepreneurs and management teams in Europe and North America. This has created an ideal partnership to enable Sinewave to continue its purpose-driven mission to drive the transition to a smarter, greener energy future.
Leading on all legal aspects for long-time client Sinewave were Thrings’ Corporate team, led by Partner John Richardson and supported by Elaine Meyrick, Matt Cornforth, Bethan Shepherd and Joseph Watkins, who liaised with M&A advisor KPMG in relation to the highly competitive process and on negotiation of terms of the investment.
Also supporting the wide aspects of the deal were Natalie Ward and Sacha Jones from Thrings’ Employment team and Annabel Rowland from the firm’s Commercial Property team.
Adam Woodley, CEO and founder of Sinewave, said: “This investment marks a major milestone in the journey of Sinewave and gives us the momentum we need to continue our upward trajectory whilst enabling us to still champion sustainability and being a power for good.
“It’s fantastic that this significant step in our continued plan for growth coincides with our ten-year anniversary, setting the stage for an even brighter future for the company and our clients.
“We are delighted to have had the support of Thrings over the years and, particularly throughout this process, and want to thank John, Elaine and the team for the hard work that has gone into securing this investment. The firm has been a longtime ally in helping us achieve our goals and we look forward to continuing our partnership.”
John Richardson, Partner in Thrings’ Corporate team, said: “Sinewave’s commercially and purpose-driven approach has been the catalyst for their continued success and a standout first decade in a competitive industry and we couldn’t be happier to have supported them through this latest leap in their development.
“With this investment and the backing of Three Hills secured, all attention can now turn towards the next ten years and further growth and innovation within the business as they continue to break the mould. We wish Adam and the team the very best for the future.”
Thrings’ Corporate lawyers are experienced in advising business owners and leadership from start-ups to multinational firms on all stages of the business life cycle, getting to know your business and its objectives, challenges and unique needs, to advise you in a way that helps you reach your commercial aims. Get in contactto find out how they can help you achieve your objectives.
