Professional installation & servicing for offices, hospitals, retail & more








Automatic Bi-Parting Doors consist of two panels that slide apart in opposite directions, providing a wide, clear opening for entry and exit. These doors are equipped with motion sensors, allowing for hands-free operation, making them ideal for high-traffic environments such as hospitals, airports, and shopping centres.
These doors can be integrated with additional security features such as keypads or card readers for controlled access. They can also be linked to fire alarm systems, automatically opening or locking down in the event of an emergency to comply with safety protocols. With customisable settings, Automatic Bi-Parting Doors can be adjusted for speed, sensitivity, and direction, making them a versatile solution for various commercial and public spaces.

Automatic Single Sliding Doors consist of a single door panel that slides horizontally to one side, providing a sleek and space-saving solution for entryways. These doors are ideal for areas where space is limited but a modern, efficient access system is required, such as offices, retail shops, and smaller commercial buildings. Equipped with motion sensors, they offer hands-free operation and can also be integrated within access control systems like keypads, card readers, or biometric scanners for enhanced security.
Single Sliding Doors can also be linked to fire alarm systems, ensuring they respond appropriately in emergencies, either by automatically opening or securing the premises. Furthermore, they can be customised to adjust for opening speed and sensitivity, providing a smooth and reliable experience for high and low-traffic environments alike.

Mechanical doors, like any moving mechanical equipment, fall under the 2008 Machinery Directive. This states that the machine (in this case, the automatic door) should be routinely maintained on an ongoing frequent basis. So, to ensure you’re staying compliant, make sure to book your annual service. If you’re situated in a busy environment, think about making it every 6 months instead of 12.





There are three main types of automatic sliding doors: bi-parting doors (two panels sliding in opposite directions), single sliding doors (one panel sliding to one side), and telescopic doors (overlapping panels for tight spaces). Bi-parting doors are ideal for high-traffic areas like hospitals and airports; single sliding doors suit smaller retail and office spaces; telescopic doors maximise opening width in confined footprints.
Yes, automatic sliding doors can be retrofitted onto most existing frames, subject to structural condition, frame size, and compliance with building regulations. A professional survey is required to assess compatibility and identify any frame reinforcement or modification needed before installation.
Yes, automatic sliding doors improve energy efficiency by reducing air infiltration and thermal loss through reduced dwell time and faster closure. Modern models include energy-saving settings that adjust door speed and sensor sensitivity based on foot traffic, and thermal break frames minimise heat transfer through the frame itself.
Automatic sliding doors require professional servicing 1–2 times per year to remain BS EN 16005 compliant. Annual maintenance includes sensor calibration, track cleaning, motor lubrication, and safety mechanism testing. High-traffic environments (hospitals, airports, shopping centres) should service every 6 months. Failure to maintain an annual service schedule voids safety compliance and creates liability in case of accident or injury.
Yes, automatic sliding doors are equipped with motion sensors, pressure sensors, and fail-safe mechanisms to prevent injuries. All Next Doors Ltd installations comply with BS EN 16005, the UK mandatory safety standard for power-operated pedestrian doors, which requires motion detection, obstruction sensors, and professional certification. Additional security features including emergency lockdown integration, card reader access control, and biometric scanners are available.
Most automatic sliding door installations are completed within 1–2 days, depending on project complexity and frame condition. Replacement door installations are completed within one working day to ensure building security is never compromised. Retrofit projects with structural modifications or complex electrical integration may require 2–3 days.
Automatic sliding doors feature a manual override system for emergency access during power outages, allowing doors to be opened by hand. Optional battery backup systems enable continued automated operation or automatic opening during outages, with remote monitoring to alert you to battery degradation or faults. This ensures both building accessibility and security are maintained during power interruptions.
Check out our verified Google Reviews from our valued clients.
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Not impressed to be honest…. Never turned up on first appointment, then when they did they were 2 hours late and had the wrong parts to repair my shop front.. wont be using againTrustindex verifies that the original source of the review is Google.
Very efficient/professional job - filming all the glass in a dormitory. Many thanks. Croft Glass LtdTrustindex verifies that the original source of the review is Google.
Excellent service, professional and polite, Alice who I dealt with is most effecient and helpful all the way through the process. 100%Trustindex verifies that the original source of the review is Google.
Fantastic service from start to finish. The team was quick, efficient, and friendly, and they made the whole process very easy. The work was done to a high standard and without any hassle. Highly recommended!Trustindex verifies that the original source of the review is Google.
Found Next Doors Ltd through Google & they had excellent reviews so gave them a try, & they were excellent from start to finish. After sending them a few photo`s & short video of the door problem, Alice in the office gave me a quote with a minimum & maximum price including labour & travel, so we knew exactly how much the cost would be if the door needed any replacement parts. After a deposit was transferred, Next Doors Ltd emailed with a slot at 24 hours later for the works, & the engineer texted me in the morning with an ETA on site. The door had the necessary work done & the whole job was completed in 90 minutes. This is the second time we have used Next Doors Ltd, & now we have a properly functioning front door to our restaurant. We would definitely use Next Doors again, & also recommend them to anyone else, absolutely first class. Fino Restaurant Bognor Regis PO22 6AA.
Owner's reply
That’s very kind of you say Aldo, glad we could be of assistance it was a pleasure to have been able to help.
To arrange a survey or obtain a free quote, call us on 01322 663 106 or fill in the form below.
Proudly serving London and the surrounding areas.




We’ve installed and serviced automatic sliding doors for hospitals, airports, shopping centres, offices, and retail locations across London and the South East.
Our recent projects include installations at major healthcare facilities where we improved patient and staff accessibility, high-street retailers where we reduced bottlenecks during peak hours, and corporate offices where we enhanced security and traffic flow.
From single sliding doors in boutique retail spaces (from £3,900) to bi-parting systems in high-traffic healthcare environments (from £4,500), every installation is tailored to the specific demands of the business. We manage everything from initial survey to ongoing maintenance, ensuring BS EN 16005 compliance and 99.9% uptime.
Our clients trust us because we don’t just install doors — we solve access problems. Whether it’s retrofitting an existing entrance, upgrading to a more efficient system, or maintaining equipment that’s been running for years, we deliver results.