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Company OverviewProviding peace of mind since 1998.


CGL Electronic Security founded in 1998 with a vision; to deliver outstanding security service to customers with widely differing needs in a range of business environments. Never losing sight of that goal, we are proud to say that our commitment to customer service continues to drive forward our business mission today. In fact, by placing the customer at the center of all that we do, CGL has evolved into New England’s leading independent security systems integrator.

Headquartered in Westwood, Massachusetts, our team of insightful and hardworking professionals knows precisely how essential security is to your success. At CGL, we don’t just install your security systems; we solve your business problems. From start to finish, initial vulnerability assessment, right through to continued support and tailored maintenance contracts, we are with you every step of the way. We have repeatedly demonstrated our strength in forging solid and secure relationships with clients, many of whom have trusted in our services since our operations began. At CGL, we are very clear about what we do; we deliver superior solutions focused upon the needs of the end-user, our customer.

We achieve our commitment to exceeding expectations through the dedication, hard work, and positive attitude of our associates. We pride ourselves upon fostering an environment that openly encourages teamwork and interaction between all company personal. Senior management openly collaborates daily with all associates, resulting in a corporate culture of transparency and trust; and the delivery of a superior product every time.

Being the best at what we do is our daily motivation as we focus on constant improvement and growth. We reinvest in our facilities, equipment, and the continued training and education of our associates. Our investment results in an enviably high retention rate; many of our employees have been with us since the day we opened our doors.

Our extensive and diverse customer base, developed over the years, is a further testament to our expertise in electronic security integration and commitment to long-lasting relationships. CGL has installed and provided services for many of New England’s leading Colleges and Universities, as well as more than 500 businesses, including some of the region’s largest Biotechnology and Pharmaceutical companies, Commercial Property Management firms, Financial institutions and Healthcare facilities.

As the security industry advances at lightning speed, CGL remains at the forefront of technological expertise, without losing sight of the fact that customer service is our number one priority. We have broadened the company’s geographical base and continue to service local companies, as well as nationwide enterprises. CGL Electronic Security is a true leader in the world of Electronic Security Integration.

Access Control

Our Access Control offerings are very diverse, which allows us to cater to your needs and preferences. At CGL, all of our systems and services are synergetic, and can even be integrated with your existing systems.

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Video Surveillance

Video Surveillance is integral to maintaining safety and security. For that reason, we use the most up-to- date video product technologies and management tools.

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Intrusion Detection

By providing you with a variety of Intrusion Detection systems, we help keep intruders out. These perimeter detection systems can stand alone or be easily integrated with your Access Control system.

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CGL is a trusted and knowledgeable security systems strategic advisor. Thanks to our hard working, exceptionally talented team, along with our unwavering commitment to outstanding service, we have come to be regarded as the leading security systems integrator in the region.


35 Southwest Park Westwood, MA 02090

781.769.8600 Mon-Fri 9am-5pm