J G Walker leads a group of companies that provide services such as Civil Engineering, Groundworks, Tipper & Grab hire, Haula ... ge & Aggregates and Skip Hire. J G Walker based in Chelmsford, Essex is built upon a strong reputation for quality workmanship, unrivalled reliability and professional project management. We provide an expanding range of services tailored to suit individual projects and requirements. Our aim is to build long lasting relationships with each of our clients, providing a reliable and flexible solution to any project. All members of our team are qualified groundwork specialists, all of whom are fully insured with a wealth of experience. read more