High Security Doors, Multi Point Locking Systems, Void securing, CCTV, Access Control Systems, Timber, Steel & Jansen Screens
About us
Contact Us
Shellen Security
Arrow Security Doors
Front Entrance Doors
Residential Anti Vandal Doors
Commercial High Security Doors
Communal Enterance Doors
Jansen Steel Door Sets
Fortcullis Door Sets
Arrow Frames
Frame types
Angled Frame Armour
Hardwood Frame
Arrow Security Locks & Accessories
Our large range
Multi Point Lock
Cylinder Locks
Pad Locks
Key Blanks
Arrow Interactive Cliq
The latest technology
What is Interactive Cliq?
Interactive Cliq Features
Interactive Cliq Specification
Welcome to Shellen Security
Innovators in the design, manufacturing and installation of security doors.
Shellen Security would welcome the opportunity in working with you and providing full support for your 'door package' projects.

Working in association with the world renowned Mul-T-Lock, pioneers in the multi point locking system, this mechanism is the integral component in the enhanced security for all our residential door sets. For communal entrances, we provide access control system doors and screens, available in an architecture & Swiss Jansen section.

Our years of experience is at your service, from initial planning, design & manufacturing, through to installation. Our manufacturing and installation technicians are entirely 'in house' with no sub-contract labour involved.
Contact us
Where to find us?
Unit A2 - Northfleet Industrial Estate
Lower Road
Northfleet, Kent
DA11 9SN

T: +44 (0) 845 505 0666
F: +44 (0) 845 505 0667
E: info@shellen.co.uk
Enquire now
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Our products
Innovators in the design, manufacturing and installation of security doors.
Shellen Security manufacture and provide installation of crime prevention products. Our products range from security doors to security locks, also our new range of Mul-T-Lock Interactive CLIQ will provide better solutions for businesses and institutions.
Innovators in the design, manufacturing and installation of security doors.
We offer numberous services which cater well for your specific needs. We can offer a solution which is bespoke to your requirements and with this comes great customer support.
Security Doors
Security Doors
Shellen Security's security door range is suitable for residential use, communal entrances and commercial units.
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Security Locks
Security Locks
Shellen Security's security locks, cylinders & accessories are the renowned Mul-T-Lock products comply with international standards.
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T: + 44 (0) 845 505 0666       E: info@shellen.co.uk
A Division of Shellen Construction Ltd. Reg. Office: College House, 17 King Edwards Road, Ruislip, Middlesex HA4 7AE
Mul T Lock Authorised Distributor Secured by Design - Official Police Security Initiative Chas - Accredited Contractor BM Trada - Registered Firm Certification BM Trada
BM Trada