BIS Door Systems Limited offers one of the widest ranges of high quality industrial and commercial security doors and shop fronts available in the UK. Commitment to continual research and development enables individually designed and manufactured roller shutter doors to be offered to the highest standard, to suit any security application, with safety, reliability, and cost effectiveness in mind. *Our surveyors and engineers are available nationwide to provide assistance from the design and specification stage through to installation and commissioning, as well as offering a 24hr emergency repair service, and routine maintenance plans for all types of industrial doors.