Your partner for global funding impact, powered by deep local expertise

Leyton Group is an international consulting group specialized in innovation funding, tax incentives, and performance optimisation. We support organisations in complex, multi-country environments throughcentral coordination and consistent standards

How we help

/ Maximize R&D tax credits with trusted, end-to-end expertise?

Our in-house team of highly qualified tax and technical experts supports thousands of businesses each year in navigating complex incentives and maximizing financial returns

Leadership, Quantified

/ Our Impact in Figures

people

6000+

Business supported in the UK

Achievement

28+

Years of Expertise

globe

20

Countries

chart

11%

Of UK Claims submitted by Leyton

money

£900m

in R&D Tax Credits claimed in 2025.

Leadership, Quantified

/ We are the UK’s largest innovation funding consultancy

With compliance at the core, we’ve supported over 6,000 innovative companies for more than 28 years. Our unrivalled technical expertise enables businesses of all sizes to maximise government incentives with confidence and without risk, tailored to their unique business environment

Save time

Submit your documentation with our software which enables us to file your R&D claim as part of your amended CT600 following completion of the R&D claim. Also discover your claim in minutes using our digital platform Leyton For Me powered by Leyton

Maximise your Claim

We ensure you are claiming all relevant tax credits and receiving your maximum benefit, thanks to our exclusive expertise in both tax and sciences

Audit Support

In the unlikely event of an audit, our tax attorneys (who have 20+ years of experience) provide the legal defense needed.

Team of Experts​

We rely on a team of over 280 highly qualified specialists who manage claims and stay ahead of evolving legislation. Supported by our in-house tech lab, they leverage AI, RPA, and advanced data management tools to deliver innovative, state-of-the-art solutions to our clients.​

Trusted by Industry Leaders

/ Unlocking our clients’ potential

We act as a strategic partner in our clients’ growth journey, identifying hidden
opportunities within processes and ways of working, and unlocking them to
drive value and efficiency

our partners

/ Trusted by +50,000 Businesses

Financial times
Global business travel
Commerzbank
Daiwa
Nutmeg
Skyscanner
Zopa
TP ICAP
World first
dhl
Benchmark
Bravissimo

Thought Leadership

/ Our latest resources

Global Funding Intelligence

/ One partner across all your markets.

Select a country to see description

20

Countries

+40

Offices