• Queen's Awards for Enterprise Winners

    Jackloc

    Queen's Awards for Enterprise: Innovation 2017 Winners

  • Jackloc window restrictor product

    Jackloc

    The original window restrictor

  • child safety locks

    Jackloc

    Reducing the risk of falls from windows

  • London skyline

    Jackloc

    Made in Great Britain, Sold Worldwide

  • window locks for care homes

    Jackloc

    Making care homes safer

  • Hotel room window

    Jackloc

    Trusted by Hotels Worldwide

  • Locks for education

    Jackloc

    First choice for education

  • Manhattan skyline

    Jackloc

    ISO 9001 Accredited Quality

The Original Window Restrictor

The award-winning Jackloc cable window restrictor has been designed to both reduce the risk of falls from out of windows and improve security. Engineered and manufactured in the UK - in accordance with an accredited ISO 9001 quality system, ISO 14001 Environmental Management and OHSAS 18001 Occupational Health and Safety Management - the Jackloc has led the way in window safety and is now being used worldwide.

To find out more and discover how the Jackloc range of window restrictors can help you safely and discretely secure your windows, please browse this website, contact the Jackloc team by telephoning +44 (0)1455 220 616 or simply click the button below and we'll contact you.

CONTACT US

  • Universal Fitting

    Whether its wood, uPVC, aluminium, steel or composite construction, the Jackloc window restrictor can be fitted to every type of window.

    • Available with key-lockable, push-and-turn release or permanent cable operation
    • Standard range of popular colours and finishes
    • Custom finishes and RAL colours available
    • 200mm cable length or customer-specified dimension
  • Tested for Safety

    Rigorously tested to BS EN standards, the Jackloc window restrictor offers peace of mind under the harshest of working environments

    • Tested to BS EN14351-1:2006 and BS EN13126-5:2011
    • UKAS tested to the old standard BS 6375: 2 1987 – up to 3,000 newtons
    • Salt Spray Test in accordance with ASTM.B117-07 and evaluated to BS EN 1670:2007
  • Approvals Worldwide

    Used worldwide, the Jackloc window restrictor is the first choice for window security with many organisations, including:

    • Middle East - the first window restrictor to be approved by The Abu Dhabi Quality and Conformity Council
    • Approved by The City of New York Health and Hygiene Department – Window Guard Policy and Acceptance Board – in conjunction with Schuco USA
Jackloc Mk2 Key-Lockable Window Restrictor

Jackloc Mk2 Key-Lockable Window Restrictor

Secure 5-disc lock with 200mm cable and supplied with security screws

Find out more...

Jackloc Window Restrictor - Push and Turn

Jackloc Window Restrictor - Push and Turn

Push-and-turn operation with 200mm cable and security screws

Find out more...

Jackloc Window Restrictor - Swivel/Stud

Jackloc Window Restrictor - Swivel/Stud

Used where permanent fixing is required, with a 200mm cable

Find out more...

Jackloc Folding Window Restrictor (not universal)

Jackloc Folding Window Restrictor (not universal)

The very latest window restrictor from Jackloc

Find out more...

Jackloc Mk2 Key-Lockable Window RestrictorJackloc Mk2 Key-Lockable Window Restrictor

Jackloc Mk2 Key-Lockable Window Restrictor

New option for two or four-screw capped footplate

Find out more...

Jackloc Window Restrictor - Push and TurnJackloc Window Restrictor - Push and Turn

Jackloc Window Restrictor - Push and Turn

New option for two or four-screw capped footplate

Find out more...

Jackloc Window Restrictor - Swivel/StudJackloc Window Restrictor - Swivel/Stud

Jackloc Window Restrictor - Swivel/Stud

New option for two or four-screw capped footplate

Find out more...

Jackloc Mk2 Key-Lockable Window Restrictor (Double)

Jackloc Mk2 Key-Lockable Window Restrictor (Double)

Configured for use with windows and door shutters with bars

Find out more...

Introducing the Jackloc

The original, award-winning Jackloc universal window restrictor. Designed for safety to reduce the risk of falls from windows

Universal design fits to all types of windows

Universal design fits to all types of windows

Jackloc's unique precision-engineered design enables it to be simply fitted to all types of windows and doors, and requires no special tools

Read more


Independently tested, used worldwide

Independently tested, used worldwide

Tested to BS EN standards, the Jackloc window restrictor is helping to reduce the risk of falls from windows across the globe

Read more


Wide choice of finishes and colours

Wide choice of finishes and colours

The Jackloc can be supplied in a wide range of colours and surface finishes to ensure that they remain unobtrusive

Read more

  • Jackloc
    • One Jackloc - Countless Applications

      One Jackloc - Countless Applications

      Falls from windows pose a serious threat to all walks of life, from children and teenagers through to adults and the elderly, the risk is always present. The list of sectors and applications in which the Jackloc is being used is growing all the time. To find out more and secure your building's windows, please contact us.

      Read more...

    • Residential

      Residential

      From privately-owned homes, through to blocks of high-rise social housing, the Jackloc window restrictor is helping reduce the risk of falls from windows in the residential sector. The Jackloc is widely used in:

      • Privately-owned homes
      • Social housing
      • Private-rental sector

      Read more...

    • Care Homes

      Care Homes

      The healthcare industry requires a great level of attention when it comes to safety and this is another sector that is using the Jackloc to help reduce the risk of falls from windows. The Jackloc is ideal for:

      • Care / Nursing Homes
      • Hospices and Hospitals
      • Sheltered Accommodation

      Read more...

    • Education

      Education

      Fitted in many of the UK’s largest and best-known educational institutions, the Jackloc window restrictor is helping reduce the risk of falls from windows across the educational sector. Users include:

      • Liberty Living Plc
      • University College of London

      Read more...

    • Hotels

      Hotels

      The Jackloc window restrictor is widely used in the hotel and leisure sector, with residents and guests throughout the world being kept safe and secure. Users include:

      • Ritz Hotel in London
      • Travelodge Hotel Group
      • Dream Hotel, Manhattan - NYC

      Read more...

    What types of window can Jackloc be used for?

    The simple answer is, the Jackloc can be fitted to any type of window. Its versatility is one of the main reasons for its global popularity. When safety is paramount, in schools, care homes, hotels, and high-rise apartments for example; the Jackloc’s universal functionality is the perfect solution.

    Read more ...

    Get in touch

    Opening hours

    Monday - Friday: 9am - 5pm
    Saturday - Sunday: Closed

     

    Address

    The Jackloc Company Ltd
    Alma Park, Woodway Lane,
    Claybrooke Parva, Lutterworth
    LE17 5BH, United Kingdom

    Contact

    Email: sales@jackloc.com
    Tel: +44 (0)1455 220 616
    Fax: +44 (0)1455 220 565

    Our Memberships

    RoSPA

    RoSPA

    The Royal Society for the Prevention of Accidents
    MLA

    MLA

    The Master Locksmiths Association
    NASHiCS

    NASHiCS

    National Association for Safety and Health in Care Services
    USHA

    USHA

    Affiliated member of the Universities Safety and Health Association

    Contact us to discuss your project...

    CONTACT US