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Subsidiaries & joint ventures

GRS also owns and operate a number of other businesses providing solutions is a range of markets including:

S Walsh & Sons

S Walsh & Sons - London's premier provider of services to infrastructure

Maen Karne

Maen Karne - Cornwall's leading supplier of aggregates, concrete and waste services

Rail Stone Solutions

Rail Stone Solutions is a standalone business uniquely dedicated to supplying massive volumes of bulk materials for major infrastructure.

Rail Freight Services

Rail Freight Services (joint venture) - materials handling for rail, marine and road haulage

WMR Waste Solutions

WMR Waste Solutions (joint venture) - total waste management solutions for all sectors