Corporate Security Company | United Security Inc.

Investigative Services

USI's Investigations and Consulting Services is built on discretion, integrity and professionalism to ensure that every case, large or small, is handled accurately and timely. We provide cost-effective, efficient investigative services for a diverse range of clients including law firms, corporations, insurance companies, small businesses, government entities and individuals. Read More ›
What are the Benefits of a Security Risk Assessment?

Discover the benefits of using a security risk assessment to help you figure out the best ways to improve the security of your property. Read More ›
Visit Our Blog

For 30 years we have brought peace of mind to our clients through the careful application of investigative talent, technology implementation as well as providing trained and licensed security officers. Learn more about our services to improve the safety of your property through our educational blog posts. Read More ›
Security Strategy, Systems, and Technology

Our commitment to quality includes field inspections and audits, as well as investments in innovative solutions for continuous training and compliance. Read More ›
Security Officer Staffing Solutions

We know every client’s risks and business objectives are different requiring customized approaches, policies, procedures and requirements. Our management and field personnel work with you to develop security solutions that cost-effectively address your challenges while supporting your business. Read More›
Collaborative Solutions

We know every client’s risks and business objectives are different requiring customized approaches, policies, procedures and requirements. Our management and field personnel work with you to develop security solutions that cost-effectively address your challenges while supporting your business. Read More ›

United Security Inc. (USI) provides contract security solutions and investigation services to a select group of vertical markets. For the past 30 years, USI has created safe, secure environments for commercial and government employees and customers by investing in our people, innovation and relationships. USI is committed to delivering:

Responsive management and security personnel
Continuous quality improvement and training
Consistent, client-focused service and performance

Latest NewsView All

USI to Host Boston Lunch & Learn September 26

August 31, 2023

Every year, integrated security technology is evolving with new cameras, cloud-based access control systems, cross-product integrations, and the emerging influence of AI. It’s a complex landscape to navigate. That’s why our team is hosting a Lunch and Learn session at our Boston office to offer insights, answers, and updates on this rapidly changing industry. We Read More

Investigative Services

What are the Benefits of a Security Risk Assessment?

Visit Our Blog

Security Strategy, Systems, and Technology

Security Officer Staffing Solutions

Collaborative Solutions

Security Officer Staffing Services

Investigative Services

Corporate Security Technology

Security & Safety Strategy

Latest NewsView All

USI to Host Boston Lunch & Learn September 26

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