Established in 1873, Clark Door has a 150 year heritage, nurturing a reputation for providing custom steel door solutions for the most challenging of projects. Clark Door is an independent company that designs, manufactures, installs and services acoustic doors, fire doors, temperature-controlled doors, security and industrial doors. The doors are designed and manufactured at our Head Office and Factory Carlisle, Cumbria and are exported worldwide to more than 50 countries. We pride ourselves on working with some of the world’s leading companies including: clients, architects, consultants and construction contractors to deliver innovative custom designed doors for award winning projects.