How the UK-India Deal Opens Doors for Clean Energy Supplies

In a trade pact centred on clean energy and industrial collaboration, the UK and India have agreed a new framework designed to reshape their economic relationship.
Prime Ministers Sir Keir Starmer and Shri Narendra Modi signed the UK-India Vision 2035 agreement in Westminster this week, laying out terms that target renewable energy growth and open critical supply chains between the two countries.
The deal aims to boost bilateral trade by US$31.7bn annually, with sustainable technology, referred to in the document as climate tech, at its core. This includes solar, wind and other low-carbon solutions.
Beyond green technology, the agreement also locks in defence and aerospace contracts, financial services access and joint innovation in frontier technologies.
Trade deal opens clean tech access and supply lines
The agreement provides British climate tech companies with direct access to India’s fast-expanding renewable energy market.
For the UK, this opens not just sales opportunities but positions its manufacturers and research institutions inside India’s supply chain as the country pushes towards its energy transition goals.
India has committed to ramping up its renewable capacity over the next decade, which will rely on solar panels, battery systems, grid infrastructure and advanced turbines. The trade agreement allows British firms to supply these technologies directly and collaborate with Indian counterparts on development.
"The deal will create thousands of British jobs across the UK, unlock new opportunities for businesses and drive growth in every corner of the country, delivering on our Plan for Change," the PM said at the signing ceremony.
The framework includes joint research programmes in green energy and support for co-development of new systems, ensuring that UK firms are part of the innovation as well as the supply chain. Shared goals on sustainable infrastructure mean both countries are expected to invest in projects that reinforce one another’s energy transitions.
As supply chains globalise, proximity to markets and reliability of materials are key. India’s growing role as both a producer and consumer of renewable technology offers UK manufacturers and developers new resilience and scale.
Conversely, India gains access to British design, manufacturing and financial services—further integrating both economies into a sustainable model.
Aerospace contracts signal industrial scale of deal
Alongside clean energy, the agreement features industrial-scale contracts across aviation and defence sectors.
Airbus and Rolls-Royce have secured US$6.2bn in deals to supply aircraft and engines to India. This represents not only a commercial win but also signals how deep supply chains between the two countries will now extend.
More than two dozen UK companies are starting operations or expanding in India as a result of the deal, while nearly US$7.5bn in new investment and export agreements have been disclosed by Business and Trade Secretary Jonathan Reynolds.
"India is one of the fastest-growing economies in the world and an emerging economic superpower," Jonathan said, highlighting the strategic value for British businesses across multiple industries.
Tariff rates for UK exports into India are set to drop from 15% to just 3% on goods like medical devices and automotive components, giving UK manufacturers wider access to a consumer base of more than 1.4 billion.
Meanwhile, Indian exporters will benefit from improved entry into UK markets, and British consumers are expected to see lower costs on a range of imported products.
Financial services are also part of the deal, with India agreeing to remove key barriers to UK investment while maintaining caps that ensure long-term stability. These changes should allow British firms to enter more partnerships and take longer-term positions in the Indian market.
Joint development in tech strengthens the alliance
The agreement comes on the first anniversary of the UK-India Technology Security Initiative, signed in July 2024. This initiative has already laid the groundwork for joint activity in artificial intelligence, quantum computing, cybersecurity and space technologies. These areas feed directly into the renewable energy sector, where cutting-edge data, security and communication tools are now standard.
With grid management, battery storage and distribution increasingly reliant on advanced digital tools, the integration of frontier technologies with climate tech offers another layer of cooperation between the countries.
The UK-India Vision 2035 agreement will be ratified by Parliament in the coming weeks, with supply chain improvements expected to start rolling out immediately afterwards.
Long-term, the deal supports the UK’s post-Brexit economic positioning and places it alongside India as it rises in global influence.
Both governments describe the agreement as a long-term partnership rather than a short-term boost, with supply chain resilience, technology transfer and industrial cooperation central to its future.

