
Expert architectural stone solutions
McMillan & Holder Ltd specialises in providing high-quality, finished architectural stone for heritage restorations, commercial developments, and bespoke private projects. With over three decades of experience, we combine skilled craftsmanship with strong international supplier relationships to deliver exceptional stonework at competitive prices. Trusted by organisations such as the National Trust, we have completed numerous prestigious projects, supplying fireplaces, staircases, porticoes, pillars, cornicing, and decorative elements. Our services include nationwide delivery of finished stone, specialist sourcing for listed and historic buildings, bespoke commissions, and optional local installation support. Browse our range of products or contact us today to discuss your project and natural stone delivery needs.

Meet our team

John McMillan
Managing Director
MA Hons Archaeology, University of Edinburgh. Conservator for historic buildings and heritage restoration expert, guiding projects with precision and care.

Tom Holder
Managing Director
Level 2 Banker Stonemasonry, Bath College. Director of operations and head of Banker Masonry, overseeing craftsmanship and project execution.

Tom McMillan
Managing Director
MA Hons Business and Finance, University of St Andrews. Head of Fixer Masonry and Product Imports Director, combining operational leadership with strategic insight.

Ben McMillan
Technical Coordinator
BA Hons, Level 2 & 3 Banker Stonemasonry. Director for research and product development, ensuring innovative and high-quality stone solutions.

