The QMJ Group are the leading exhibition organizers and media providers for the aggregate products and natural stone industries.  As well as organizing the Hillhead, Natural Stone and Hard Surfaces Shows, the company also produces two trade magazines – Quarry Management and Natural Stone Specialist – and provide the leading digital platforms for these sectors - Agg-Net.com and stonespecialist.com.  Agg-Net is further supported by twice-weekly newsletters featuring UK and Ireland news; international news; health, safety & environment (SHE); and recycling, demolition & waste.  And the fortnightly Stone E-Bulletin complements stonespecialist.com.  The QMJ Group also produce a range of specialist directories including the Directory of Quarries and Quarry Equipment, and the Natural Stone Directory.   

BDS Marketing Research are also part of The QMJ portfolio. The leading independent marketing and market research consultancy for the heavy building materials and waste sectors, BDS undertakes bespoke research projects for individual clients on a confidential basis. These can include commercial due diligence, analysis of markets, prices and competitors, new product development and other market research.