
Norwegian energy software group Volue has acquired County Durham-based Quorum Technology, in a deal that represents a significant inward investment into the UK’s fast-growing energy technology sector.
Quorum, which is headquartered at NETPark in Sedgefield, provides mission-critical IT infrastructure to the UK energy industry, including systems that support the Balancing Mechanism, the real-time market operated by National Grid ESO to ensure electricity supply and demand remain in balance every second of the day.
Founded by managing director Paul Fothergill and two former colleagues, Quorum was established to offer a fully outsourced technology solution that could be integrated directly into energy assets such as power stations, without operators needing to build or manage complex systems themselves.
For more than a decade, the company operated as a specialist provider in a highly regulated and risk-sensitive market. However, as the UK energy system has evolved, driven by the growth of renewables, Battery Energy Storage Systems (BESS) and increasingly complex forecasting and trading requirements, Quorum’s technology has become critical infrastructure.
Today, the business commands more than 65 per cent market share in its sector and counts major energy companies including Drax, Shell and EDF among its clients. Quorum currently employs 28 people and is planning further recruitment as its project portfolio expands.
Fothergill said the transaction marked a defining moment for the business. “This is a major milestone in Quorum’s growth journey and a testament to the dedication and expertise of our team,” he said. “We’ve built a business that plays a critical role in supporting the UK’s energy infrastructure, helping operators manage increasingly complex systems with resilience and precision.”
Industry research suggests the number of Balancing Mechanism Units in the UK is set to grow rapidly over the next five years, further strengthening Quorum’s position as a key enabler of the country’s transition to a more flexible, low-carbon energy system.
That growth trajectory made the company an attractive entry point for Volue, which is headquartered in Oslo and operates across energy, power grids, water and infrastructure, developing software and data services to support the green transition.
Volue chief executive Stephan Sieber said the acquisition underlines the group’s commitment to the UK market. “The UK is at the forefront of the energy transition, with increasing system complexity, real-time balancing requirements and ambitious decarbonisation targets,” he said. “Quorum has built an outstanding business with deep technical expertise and an exceptional reputation across the UK energy sector.”
Under Volue’s ownership, Quorum’s senior management team will be retained and will work closely with the wider group to leverage its international scale and expertise. Fothergill said joining Volue would allow the company to accelerate its growth at a pivotal moment for the industry.
“Becoming part of Volue gives us a fantastic opportunity to scale what we do, while continuing to support the UK energy system at a time of profound change,” he added.
The Quorum shareholders were advised on the transaction by RG Corporate Finance, led by partner and technology lead Nick Johnson. Johnson described Quorum as “a true North East success story”.
“This deal represents a significant inward investment into the UK, recognising the talent and innovation coming out of the region,” he said. “International buyers like Volue are increasingly attracted to businesses that sit at the intersection of technology and critical national infrastructure.”
Legal advice to the shareholders was provided by Swinburne Maddison LLP, whose corporate partner Martyn Tennant said the deal highlighted the strength of innovation emerging from County Durham.
“Quorum’s growth from NETPark to market leader is a fantastic regional success story,” he said. “Partnering with Volue creates exciting opportunities for further expansion and reinforces the North East’s role in delivering a smarter, greener energy system.”








































