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Infrasecure is the strategic partnership of highly successful and complementary specialist security entreprises led by Terlin Construction.


Based in Ottawa, Terlin Construction Ltd. has evolved over more than two decades, becoming a leader and innovator in full-service construction for retail, commercial and institutional clients. With an exclusive focus on the specialized needs of every client, Terlin is distinguished by an end-to-end approach and unparalleled reputation for quality and reliability.

From design through construction and service, Terlin handles every aspect of interior construction and delivers outstanding and consistent results by making customer service and satisfaction the highest priorities. The qualified and experienced team at Terlin is committed to doing what they do best, so the client can focus on what they do best. Terlin employs tested project management techniques designed to realize a client vision—with special attention to budget and timelines, ensuring minimal interruptions to any size of business.

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Based in London, England, Dynasystems is a global company that produces a wide range of blast and ballistic mitigation products and systems. With over 15 years of experience supporting defence and commercial markets, Dynasystems has developed a high level of expertise in the security, architecture and engineering industries.

Dynasystems is dedicated to improving perimeter security to ensure that personnel, assets and operations are protected against blast, ballistic and hostile vehicle effects. Dynasystems products include blast-resistant watchtowers, protective walling systems, ballistic windows, blast-resistant structures and universal construction systems.

​Dynasystems products have undergone continuous testing and development in live fire exercises to ensure their reliability and personnel safety. These tests have been conducted in accordance with the standards, methods and practices approved by NATO, the US Government’s Technical Support Working Group and the UK Ministry of Defence. Dynasystems products have been installed in a number of military and civilian locations in some of the world's most hostile environments. These include headquarters, embassies, diplomatic missions, airports, critical infrastructure installations and other iconic buildings. The company has been UKAS certified to the ISO 9001:2008 standard for the provision of security and protection solutions, equipment and support services to governments, NGOs and commercial organizations.


Established in 1947 and based out of Worcester in the United Kingdom, the Exsel Group is a leading independent defence technology solutions company. Operating globally, it provides cutting-edge engineering solutions, technology systems and support services across four distinct capability divisions for government, defence and commercial interests where reliability, safety and protection are paramount. 

The Exsel Group's 'Dyna Armour' capabilities provide superlative levels of ballistic protection through the rapid and advanced application of cutting-edge science, technology and engineering—ensuring the personnel, assets and locations of our clients remain protected against a broad range of threats in a broad range of environments.


Moving beyond the physical into the radio, electronic and software spectrum, the Exsel Group's 'Exsel Electronics' division encompasses all stages of project, product and service support. From requirements capture, through design and development to manufacture, test and certification, Exsel Electronics provides customers with a low-risk, high-quality approach to a broad range of software and electronic products and services, both overt and covert in nature.

The Exsel Group's 'Training and Simulation' products facilitate training in range of high-fidelity, representative and realistic environments for fixed wing, rotary wing, marine and land vehicles. It has a long and proven capability in the design, production, assembly and installation of such training and simulation hardware devices around the world. 

The Exsel Group's 'Design and Integration' precision engineering capability includes the innovative design, build, certification and installation of electro-mechanical, electronic and communication systems into vehicle and mobile platforms and container-based solutions for rapid deployment and extremely severe environmental applications.

Taken together, the Exsel Group's divisions support its core ethos of ‘protection through technology.’  It’s important to note that all the Exsel Group's products and services are defensive in nature only—no offensive products are offered or supported.   

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Based in Germany, Perimeter Protection Group (PPG) includes a portfolio of internationally crash-rated high-security products including crash gates, wedge barriers, bollards, road blockers, outdoor monitoring, boom barriers, turnstiles and type-tested quick folding gates, sliding gates and swing gates. In operation since 1951, with a presence in five countries and worldwide distributors, PPG offers everything from individual products to complete security concepts and project handling.


PPG products are made in Germany under internal quality control and meet the highest industry standards, which few other companies do. PPG’s global operating partner network ensures that they meet each customer’s unique needs every time. With the increased need for perimeter protection around sensitive buildings, PPG offers international key account management that can identify site-specific customer needs. PPG is the only company in the world with the ability to advise, develop, produce, deliver, install and maintain the full range of certified products and solutions for perimeter protection.

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