Energy Transition & Infrastructure

Clear advice, sector insight, and commercially-focused solutions based on decades of international experience across Power (nuclear, renewables, maritime decarbonisation, technology), Transportation & Infrastructure, Natural Resources & Mining, Oil & Gas and Defence.

The Energy Transition & Infrastructure sectors face evolving markets, geopolitical pressures, technological challenges and an increased need for innovative legal solutions and strategic guidance

Our multidisciplinary international team of lawyers stand at the forefront of this change, advising clients as they navigate new opportunities, evolving regulations, and a myriad of challenges in every aspect of their business. Our lawyers deliver practical, forward-thinking advice at every stage from early strategy to project completion and beyond.

We advise across the full spectrum of energy transition and infrastructure projects and act for sponsors, developers, funders, international contractors, and operators, giving us a deep understanding of these projects from multiple perspectives. Our technical capabilities allow us to deliver efficient and effective legal services tailored to the specific needs of each project.

‘

The service of the firm is really outstanding.’

The Legal 500 UK 2025

Whether supporting pioneering projects, structuring investments, or guiding you through regulatory and commercial complexities, we are committed to helping you achieve your sustainability goals and thrive in a rapidly changing world. Explore our specialist sub-groups to learn more about how we can support your energy transition journey.

Our Services

Awards and Recognition

"The service of the firm is really outstanding: quick response, deep knowledge of the market and great authority in the legal issues involved."

"Experience of nuclear new build - large and small - from a private practice and in-house."

"They offer excellent customer service and prompt responses. They are approachable, dedicated to understanding the issue at hand and the needs of each client."

"Stephenson Harwood are unique in the green hydrogen space. They are well-positioned to do first-of-a-kind hydrogen contract, backed by a strong projects and energy practice. They have a strong understanding of the commercial challenges facing the UK hydrogen market and are proactive at addressing them."

"Stephenson Harwood's team is very efficient in handling complex matters based on rich experience and industry knowledge."