Dyno Locks boarding and Glazing is a subsiduary of Dyno Group (Centrica) Each area has its own self employed franchisee whom conducts his own business witin the franchise agreement,As a group we all are B.S. approved and carry all aspects of insurance, all our staff have been trained to the highest standard which you would expect of a large company but our pricing remanins very competetive.Please call 24/7 for free quote