MSSI Logo-1

Modular Security Systems, Inc.

SecuredByMAC.com is the official website of Modular Security Systems, Inc. (MSSI), a shipping container modification company that designs, engineers, and manufactures a wide array of products to enhance perimeter security and help create a safer, more secure world.

MAC Portal, patented MAC Portal, MSSI, Modular Security Systems Inc.
IMG_9528 b&w

MAC Portals

Modular Access Control (MAC) Portals

SEE ALL MAC PRODUCTS

mac 2 lite b&w

MAC Lites 

Specifically Designed for Commercial Construction Jobsite Rental Needs

SEE ALL MAC LITE PRODUCTS

IMG_1812 b&w

Guardhouses

Climate-Controlled Ground Level Offices 

SEE ALL Guardhouse PRODUCTS

VAC_Portals

VAC Portals

Vehicle Access Control (VAC) Portals

SEE ALL VAC PRODUCTS

IMG_2341 b&w

MAC Safe-T-Check™

Modular Turnstile, Access Control, & Thermal Screening

See all MAC Safe-T-Check Products

optional Access Control packages available

Our company offers optional access control packages that can be installed into your product. Not sure whether or not an access control package is right for you and your company? Visit our Access Control Systems 101 page to learn more about what access control is, its benefits, and the options for integration with MSSI products. 

 

LEARN MORE

MSSI Company Overview

Modular Security Systems Incorporated (MSSI) is leading the way to a more secure world, one turnstile at a time.
Watch Our Video

Read Our Recent Blog Posts

VIEW Turnstile BLOG

Secure Your Jobsite with Modular Guardhouses from MSSI At Modular Security Systems Inc. (MSSI), we pride ourselves on designing and manufacturing unique perimeter security...

Continue Reading

Employee Spotlight Series: Episode Four Are you ready for another episode of our Employee Spotlight Series? On episode four, we want to introduce you to Jessie Kindermann....

Continue Reading

MSSI Introduces Access Control 101 Page on SecuredByMAC.com Modular Security Systems, Inc. (MSSI) is excited to introduce its all-new Access Control Page! At MSSI, our...

Continue Reading

Trusted by hundreds of brands around the world

Contact MSSI