Collapsible security grilles installed on residential windows

Retractable Security Systems

Collapsible Grilles

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.

Physical & Visual Deterrent

A strong barrier that deters intruders on sight.

Airflow & Visibility

Allows light and ventilation while staying secure.

Retracts Neatly

Stacks discreetly to the side when not in use.

Internal or External

Suitable for all opening types and positions.

Product Range

From Residential to Government Security

Four grille systems covering every level of protection, from basic residential deterrent to critical national infrastructure.

Residential Security

CX1 collapsible grille

CX1

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.

  • Ideal for low-risk residential use
  • Visual deterrent, smooth operation
  • Designed with appearance and safety in mind
CX2 collapsible grille

CX2

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.

  • Curved lattice design
  • For homes and light commercial
  • Protection for bespoke openings

Commercial & Government Security

SR2 Vulcan high security grille

SR2

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.

  • Increased resistance time
  • Higher-risk commercial sites
  • Enhanced multi-point locking
SR3 Eclipse maximum security grille

SR3

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.

  • Top of the range
  • Longest attack resistance
  • Bespoke high-security locking

Applications

Where They Are Used

Collapsible security grilles are installed across a wide range of residential and commercial environments. Providing reliable protection without permanently enclosing the space.

Collapsible security grille fully extended across residential patio doors at golden hour, interior visible beyond

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.

Long polished commercial corridor divided by a ceiling-tracked collapsible steel grille, end of day light

Internally

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.

British high-street boutique closed at night with a black collapsible steel grille pulled across the lit display window

Shopfronts

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.

Commercial bank lobby with a polished black collapsible decorative gate set inside an archway, brass directory sign visible behind

Commercial

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

Design & Finish

Available in a wide range of colours and durable powder-coated finishes, allowing them to blend discreetly with both modern and traditional buildings.

Durable Powder Coat

Durable Powder Coat

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.

Wide Colour Range

Wide Colour Range

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.

Discreet Stacking

Discreet Stacking

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.

Flexible Configurations

Flexible Configurations

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

FAQ

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.

Download Our Brochure

Full specifications, patterns, finishes, and technical details. View or download our complete product brochure.

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