![](https://www.its-uk.org/wp-content/uploads/2023/03/RIA_LOCKUP_WORDMARK_TAGLINE_RGB-180x95.png)
Railway Industry Association
RIA is the voice of the UK rail supply community; the national trade association for UK-based suppliers to the railway industry.
Established in 1875, RIA has over 350 member companies from across the supply chain, over 60% of which are small or medium sized enterprises. Their member companies represent a large proportion of the rail industry by turnover, reflect a great diversity of disciplines within the sector and cover the lengths and breadths of the UK.