Contact Grass Roots Performance Measurement
UK Head Office
Grass Roots
Pennyroyal Court
Station Road
Tring
Herts
HP23 5QY
Directions to Grass Roots Head Office
Telephone: 01442 829400
Registered Office
As above
Registered in England No. 4155659
Operations Centre
Grass Roots
Bellis House
Icknield Way Industrial Estate
Tring
Herts
HP23 4RN
Directions to Grass Roots Operations Centre
Telephone: 01442 829400
Research and Development Centre
Grass Roots
1 Triangle Business Park
Quilters Way
Stoke Mandeville
Aylesbury
Bucks
HP22 5BL
Directions to Grass Roots Research and Development
Telephone: 01442 829400
Apply to become a Mystery Shopper
To apply as a mystery shopper outside the UK, visit Grass Roots global offices