Accreditations

The relationship between Cranbrook and the internationally renowned British Standards Institution stretches back for more than 20 years.

Over more than two decades the BSi has audited and inspected Cranbrook’s process and certified that the Cranbrook systems of management and operations comply with the stringent requirements of ISO 9001-2015 the internationally recognised quality standard. Cranbrook are the only specialist basement construction company to achieve this accreditation via the British Standards Institution.

Further accreditations include the British Structural Waterproofing Association and the Considerate Constructors Association.