Automatic Telescopic Sliding Door Installation for Wide Openings
Telescopic door operator installation for wide openings in limited space. We supply, install and commission automatic telescopic sliding doors for shopping centres, hospitals, offices and public buildings.
Request a quoteCall 01708 864176Why telescopic doors
Why choose automatic telescopic doors?
Telescopic doors stack their panels, so the entrance opens wider than a standard sliding door of the same width. It suits entrances where wall or screen space beside the opening is tight.
Wide clear openings
Move more people, trolleys and equipment through the same structural opening.
Space efficient
Overlapping panels need less wall space for the open door.
Single or bi-parting
Configured to suit the entrance, from one-sided to centre-opening.
Where they work best
Where automatic telescopic doors work best
Shopping centres and retail
High-traffic entrances with trolleys and shoppers.
Hospitals and healthcare
Wide, accessible openings for wheelchairs and trolleys.
Public and commercial buildings
Main entrances where the architecture limits wall space.
Telescopic doors are often specified for the main entrance of retail parks, hospital atriums and civic buildings, where a standard sliding door would need more wall space than the design allows. We help specifiers choose between single and bi-parting layouts, and between two or more panels per side, based on the clear opening required and the space available.
Installation
Telescopic door operator installation by our own engineers
Telescopic door operator installation needs careful planning, because several panels travel on the same track. We survey the opening, check the structure and power supply, agree the panel configuration and recommend the right operator for the width and traffic.
After installation we set the speeds, test the safety sensors, record the commissioning checks and hand over an operation and maintenance manual for the operator and the doors it drives.

Safety
Safe telescopic door operator installations
We install and commission each door with monitored safety sensors and reference to BS EN 16005, BS EN 16361 and BS 7036-0. See our BS EN 16005 guide.
Further guidance: Approved Document M: access to and use of buildings (GOV.UK) and the Equality Act 2010 (legislation.gov.uk).
Large projects
New installations and multi-door projects
We install telescopic doors for contractors, developers and estates teams across southern England, the Midlands and the North West. See commercial automatic door installation and shopping centre automatic doors.
We also replace operators on existing telescopic doors where the frame, glass and track are sound, restoring reliability without a full replacement.
For large projects we agree a programme, phase installation by entrance and keep one point of contact. Planned maintenance and 24/7 emergency call-out follow handover, and doors we install carry a 12-month warranty that can be extended to 3 or 4 years with a maintenance contract.
Automatic telescopic doors: common questions
What is a telescopic door operator?
It drives sliding doors with two or more overlapping panels on each side. The panels slide over each other, giving a wider clear opening than a standard sliding door of the same wall width.
When should I choose telescopic doors?
Choose telescopic doors when you need a wide opening but have limited wall space beside the door, for example in shopping centres, hospitals and public buildings.
Are telescopic doors single or bi-parting?
Both are possible. Single telescopic doors open to one side and bi-parting telescopic doors open from the centre.
Can you replace the operator on existing telescopic doors?
Yes. Where the doors, glass and track are suitable, we can replace the operator, sensors and controls and keep the rest in place.
How are telescopic doors maintained?
Like other automatic sliding doors, they should be serviced at least annually, and more often at busy entrances.
Need automatic telescopic doors installed?
Tell us the opening sizes and we can quote in as little as 30 minutes. Call 01708 864176.
Request a quoteCall 01708 864176