Top 8 Best Physical Security Companies in 2021

By Bernhard Mehl

December 04, 2020

Top 8 Best Physical Security Companies in 2021

Security of all forms is relevant to and imperative for any business. Data security, both in terms of accessibility and individual protection, is increasingly important. One way that data security can be compromised is due to the accidental access into a company. Physical security is an optimal way to keep companies of all sizes secure and protected.

Here are a few things to keep in mind when thinking about physical security.

  • Training: Employee training, especially involving upper management, allows people to learn about situational awareness and how to face potential threats. This ties into the necessity of having a well-known and established emergency plan, should anything ever go wrong.
  • Size: While small offices can be easier to secure, other businesses have multiple entry ways and more moving parts, thus requiring more advanced security. One option to tackle this problem is access control, such as the system offered by Kisi.
  • Lights: Although often overlooked, lights can be incredibly effective by illuminating any threats on company property as well as deterring unwanted visitors.
  • Cameras: Surveillance acts as another deterrent. CCTV as well as round-the-clock security are available options.
  • Policies: Once threats are identified, each company must come up with its own security policy in order to effectively secure the business.

Top Physical Security Companies

Kastle Systems

Kastle Systems takes an integrated approach to security by offering security as a continuous service that includes initial design, system selection, and installation through ongoing projects, and monitoring. The idea is that Kastle will monitor and maintain security of a company so that the business can focus on core operations. The system also allows companies to take advantage of the latest technological advancements. Kastle has invested over $60 million in technology, systems, and equipment to ensure they are on top of trends and innovations in the industry. Program features include video surveillance, access control, fire and life safety, and visitor management. 


Genetec Inc. is considered an innovative technology company. They focus on security, intelligence, and operations. The main physical security solution, called Security Center, is a platform that connects video surveillance, access control, automatic license plate recognition, and analytics. Genetic’s cloud-based security platform caters to any industry from transportation to education and government to law and parking enforcement. Genetec focuses on establishing safe spaces by offering tools that cover physical security as well as contribute to an improvement in citizens’ lives. 


Focusing specifically on biometrics, FaceTec provides physical security with its Certified Liveness Detection and 3D Face Matching. Once individuals are registered into the system, their face simply acts as all of the authentication they need moving forward. Real users can gain access to whatever they want, while unwanted users trying to be someone else, bots, or hackers are all turned away by the system’s anti-spoofing features.

Complete your security system with Access Control

Get flawless security by integrating with Kisi

Global Grab

Known as the worldwide authority on perimeter security, Global Grab uses its extensive experience and skills to aid in any situation and counteract threats. Global Grab consults with companies, identifies security gaps, and gives recommendations. Products and technology are designed on a case-by-case basis to ensure each customer’s security needs are met.


Vunetrix is an integrated system designed to pinpoint any failures across a client’s physical security system by tracking the performance in real-time. The goal is to turn data from various devices into something usable. Vunetrix looks at physical security sources as business intelligence. If any device is performing abnormally, an alert is issued. The website refers to Vunetrix as the “heartbeat of your physical security network.”

Honeywell Security

Honeywell Security is a reputable and broad spectrum physical security option. Honeywell specializes in surveillance cameras and video systems, access control systems, intruder detection systems, and more. The company can cover any business, regardless of the industry. With the variety of product offerings and skills Honeywell has, physical security plans can be carefully planned and integrated. Other similar physical security companies include Dahua and HikVision, both of which also specialize in video surveillance cameras.


Imperva aims to protect the data behind a business. This includes outsider threats such as bots and hackers as well as insider threats such as malicious behavior or compromised information. Imperva’s Cloud Data Security protects data in the cloud environment and has software that helps to eliminate any data breach risks. The company also offers services to ensure applications and websites are user-friendly and secure. 


Guidepost, as the name implies, works to guide clients on the best track possible for their physical security needs. The company offers surveys, analysis, and investigation as well as monitoring and security solutions. Guidepost recognizes that change is inevitable and believes that their global team of experience is the best security solution. Guidepost considers itself an established source of protection, strategic alliance, and leadership to clients. 

Bernhard Mehl

Bernhard is the co-founder and CEO of Kisi. His philosophy, "security is awesome," is contagious among tech-enabled companies.