Products
STI markets a unique range of products throughout the world to prevent false fire alarms, theft and vandalism.
All Products
Fire & Safety

Wireless Products
Enclosures, Covers, & Cages

Vandalism & Theft
Call Points & Switches

Home & Business
Applications
Our Application Guides help you determine which STI products are a perfect fit for your facility.
All Guides
Education Establishments
Health and Care Establishments
Correctional Facilities
Solutions
STI has developed solutions to many common safety and security issues.
All Solutions
Fire Related

Theft
Vandalism & Damage

Wireless
Weather / Outdoor

Other Problems
Support
You can rely on STI. As a family owned and operated business for over 35 years, we pride ourselves on exemplary customer service.
All Support
Product Literature

Where to Buy
FAQs

Warranty & Returns

Testimonials
Install & Help Videos

Contact Us
About STI
STI is a global manufacturer of fire, safety and security products.
All About STI
Who We Are

Contact Us
Videos

Tradeshows
News

Careers at STI
Search Site

Advanced search

Search for a cover

Step 1: What are you searching for?

All STI covers

Covers, cabinets
and enclosures

Steel cages

Step 2: What are the dimensions of your device?

Height

Width

Depth

Input numbers as decimals, not fractions (Type 45.5 not 45 1/2)
Customize Site

Language
Visit Global Sites

Global Site

Choose a site

STI-USA.com

U.S
Canada
Central America
South America

STI-EMEA.com

U.K
Europe
Asia
Australia
Middle East
View Literature

Sales Data Sheets

Install Sheets

Search Site

Advanced search

About STI

News

For all the latest news on STI fire, safety and security products be sure to visit this page regularly. We are on social media, why not follow us for on-going information on STI products and engagement with our staff.

E-News Signup

December 18, 2018

False fire alarms across NHS Trusts in sharp rise

False fire alarms have risen by 20 per cent in just three years at NHS Trusts across England; stretching resources, unsettling patients and disrupting vital care.

December 13, 2018

False fire alarms on the rise: Do you require a solution?

More than 3,000 false fire alarms were maliciously triggered across England in 2017/18 – disrupting schools and businesses, placing unnecessary strain on our emergency services and reducing the confidence the general public have in alarms.

Metal protective cabinet for electronic equipment

November 27, 2018

Guard your equipment against dust, dirt and grime!

Combining vital personal protection from hazardous parts with a defence against intrusive dust, dirt and grime, these heavy-duty Metal Protective Cabinets guard fire alarm control panels and other large electronic devices.