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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.