Since the company registration one events have happened. The last one records are Incorporation Statement of capital on 2017-02-10 GBP 2 . The most likely internet sites of KEYSTONE CONSTRUCTION SERVICES LTD are www.keystoneconstructionservices.co.uk, and www.keystone-construction-services.co.uk. The predicted number of employees is 1 to 10. The company’s age is eight years and ten months. Keystone Construction Services Ltd is a Private Limited Company. The company registration number is 10612868. Keystone Construction Services Ltd has been working since 10 February 2017. The present status of the company is Active. The registered address of Keystone Construction Services Ltd is Equity House 31a Queensway Stevenage Herts United Kingdom Sg1 1da. . HANNINGTON, Julia is a Director of the company. HANNINGTON, Paul Stephen is a Director of the company. The company operates in "Other specialised construction activities n.e.c.".