Windows & Doors
Protect large ground-floor openings and patio doors without permanent bars. The grille folds back discreetly when not in use and extends fully when secured.
Retractable Security Systems
A discreet and effective way to protect doors and windows. Designed to retract neatly when not in use, adding a strong physical barrier without blocking light, ventilation, or visibility.
A strong barrier that deters intruders on sight.
Allows light and ventilation while staying secure.
Stacks discreetly to the side when not in use.
Suitable for all opening types and positions.
Product Range
Four grille systems covering every level of protection, from basic residential deterrent to critical national infrastructure.
Residential Security
Non-certified / Basic Security
Suitable for domestic and commercial properties where accreditation is not required. Contains security features such as a lockable slam post for enhanced protection against theft.
SR1 Rated
Manufactured for resistance, these retractable security grilles are the most popular choice within domestic and commercial markets requiring moderate security for window and door protection.
Commercial & Government Security
SR2 Rated
Provides exceptional levels of security and is one of the strongest grilles we offer. This is the only security grille alongside the SR3 to provide proven resistance against bolt cutters.
SR3 Rated
The strongest and most robust grille on the market for anti-theft and anti-terror. Meets standards for the protection of vulnerable and hazardous materials within Critical National Infrastructure.
Applications
Collapsible security grilles are installed across a wide range of residential and commercial environments. Providing reliable protection without permanently enclosing the space.
Protect large ground-floor openings and patio doors without permanent bars. The grille folds back discreetly when not in use and extends fully when secured.
Section off internal rooms, corridors or archives. Ceiling-tracked grilles stack tight to a wall and pull across cleanly when a space needs to be locked down after hours.
The traditional British high-street solution for protecting glazed shopfronts after hours, without boarding up. Full visibility of the display, full physical deterrent at night.
Bank lobbies, data-centre corridors, office receptions and government buildings. Specified where controlled access and clear visibility need to coexist with genuine physical deterrence.
Finish & Colour
Available in a wide range of colours and durable powder-coated finishes, allowing them to blend discreetly with both modern and traditional buildings.

A fine-textured matte finish bonded to the steel by heat. Resistant to scratches, chipping, UV fading and daily handling. Built to age well on both high-traffic shopfronts and residential openings.

Specified to disappear into the building or specified to make a statement. Standard RAL colours, heritage finishes and bespoke matches are all available. Anthracite, bronze, racing green, taupe, and more.

When not in use, the grille concertinas tight against the reveal. A narrow column roughly 25cm wide that tucks cleanly into a wall pocket. Doorway reads as if the grille isn't there.

Retractable on a ceiling track for everyday use, or fixed in place as a permanent security bar. Straight runs, corner configurations and segmented openings. All engineered to brief.
Common Questions
Answers to common questions about our collapsible security grille systems.
CX1 is a non-certified basic security grille ideal for low-risk residential use. CX2 is SR1 rated and the most popular choice for homes and light commercial properties. SR2 offers higher resistance suitable for commercial sites, and SR3 is the strongest grille available, designed for critical infrastructure and government applications.
Security ratings (SR) indicate how a grille performs when tested against forced attack. A higher rating means increased resistance time and a more robust construction, suitable for higher-risk environments. All certified systems are independently tested to recognised security standards, ensuring consistent performance and reliability.
Yes. Collapsible grilles are suitable for both internal and external openings. They are commonly installed on windows, doors, shopfronts, and within commercial and industrial premises. The installation method is tailored to the specific application and opening type.
Grilles are available in a wide range of RAL colours and durable powder-coated finishes, allowing them to blend discreetly with both modern and traditional buildings. Systems can be configured as fully retractable or fixed where a permanent solution is required, depending on the application and security needs.
Full specifications, patterns, finishes, and technical details. View or download our complete product brochure.
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