LimestoneGrey Limited is a regulated firm of Chartered Tax Advisers dedicated solely to UK R&D tax credit claims for MedTech, BioTech, and life sciences companies. We are recognised as a trusted partner, safeguarding clients with carefully prepared, well-documented submissions. In today’s changing R&D tax landscape, we focus on protecting businesses by ensuring claims are fully compliant, defensible, and aligned with HMRC requirements. Our depth of technical expertise and sector knowledge makes us the go-to adviser for innovative companies seeking confidence and clarity in their R&D tax credit claims.