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Sectors > Accountants for renewable and clean technology businesses

Sector: Renewable and Clean technology

Renewable and clean technology support brochure

Specialist financial and strategic support from Wilson Partners.

Accountants for renewable and clean technology businesses

Cleantech is growing, and so is the financial complexity behind it

Scaling in renewable and clean technology means juggling long development cycles, capital-intensive growth, and the funding cadence that pulls both through. Without a financial structure designed for that shape, the technology gets ahead of the business model.

Wilson Partners works with founders, FDs and finance leads in the sector on the financial structure that makes scale workable. Strong foundations, the right funding routes, and the visibility to act before deadlines land rather than after.

The sector is expanding sharply, driven by demand for cleaner energy, supportive policy, and substantial investment flowing into the space. Businesses across battery storage, EV infrastructure, hydrogen, grid optimisation and climate data platforms are at the centre of the UK’s low-carbon transition.

Scale brings its own pressures. Development timelines run long. Capital requirements are heavy upfront. Regulation is dense and shifts often. Investors expect technical progress and financial discipline visible at the same time, and the technology rarely fails before the financial structure underneath it does.

The businesses that scale cleanly tend to share three things: real-time financial visibility, reporting that holds up under investor scrutiny, and a finance function tied tightly to the technical roadmap.

Get in touch with the team

The financial challenges behind cleantech growth

Managing cashflow across long development cycles and delayed revenue

Linking technical milestones to financial performance

Preparing for investor scrutiny and due diligence

R&D tax relief, grants and innovation incentives

Tracking costs across multiple projects and funding streams

Scaling operations while maintaining financial control

Structuring funding for capital-intensive growth

Who we work with across renewable and clean technology

Wilson Partners works with businesses across the cleantech ecosystem, from early-stage ventures through to established companies scaling towards exit:

Battery and energy storage companies

EV infrastructure and mobility providers

Climate data and carbon reporting platforms

Hydrogen and alternative fuel businesses

Grid, smart energy and optimisation technology providers

Sustainable manufacturing and environmental engineering businesses

Renewable energy generation and distribution

Wilson Partners supports many renewable and clean technology businesses, with our latest deal shown below.

Sale of SI Pumps to WTR Group

Wilson Partners Corporate Finance provides financial and tax due diligence to support WTR Group’s acquisition of SI Pumps.

Take a step closer to achieving your goals

Financial support at every stage of growth

We provide integrated accounting, tax and corporate finance support for renewable and clean tech businesses. Your financial structure evolves alongside the business.

Building strong financial foundations

Accounting, bookkeeping and management reporting
Cloud-based finance systems and process optimisation
Real-time visibility over performance and cash

Supporting innovation and funding

R&D tax relief and innovation incentives
Grant support and project cost tracking
Patent Box and tax-efficient structuring

Building financial clarity and control

Cashflow forecasting and runway planning
Scenario modelling and strategic planning
KPI development and performance tracking

Raising investment and scaling

Financial modelling and investor reporting
Fundraising strategy and support
SEIS, EIS and EMI schemes

Preparing for transaction and exit

Due diligence preparation
Business valuations
M&A and exit support

Call us on 0330 057 6265 for a no-obligation chat

Real Stories. Real Results.

As a startup, having the right advisors around you is critical, and Wilson Partners have been an invaluable partner throughout our growth journey. Over the last few years, they have supported us through the many challenges that come with building and scaling a business, providing expert guidance, reassurance, and consistently high levels of service every step of the way.

Wilson Partners support us across a wide range of areas, including bookkeeping, statutory accounts preparation, EMI valuations, R&D tax credit claims, corporation tax returns, monthly payroll, EMI year-end reporting to HMRC, and P11D submissions. Their breadth of expertise means we can rely on a single trusted team for all our accounting, tax, and compliance requirements.

What truly sets Wilson Partners apart is their proactive and responsive approach. They are quick to respond, thorough in their work, and always looking ahead to upcoming deadlines, regulatory changes, and potential issues before they become problems. As a growing business operating in a fast-moving environment, this forward-thinking support has been invaluable.

The team takes the time to understand our business and provides practical, commercially minded advice that helps us make informed decisions with confidence. Their professionalism, technical expertise, and commitment to our success have made them a trusted extension of our team.

We would have no hesitation in recommending Wilson Partners to any startup or growing company looking for an accounting partner that combines technical excellence with genuine care and support for their clients’ long-term success.

David Main, Zero Petroleum

Renewable and clean technology insights

Our sectors

Our people

It’s all about the people! We work hard to maintain our unique culture and recruit those who share our passion for client service, the value we can add to those around us and our never-ending quest to develop ourselves and our clients.

Meet the team