GLOBAL SECURITY AND INVESTIGATIVE SERVICES INC - HOUSTON

Reviews

• RM

  Rebecca Mora

  Feb 17, 2026
  5.0
  I hired Global Security and Investigative Services for professional guard services in Texas and was very impressed with their reliability, communication, and overall security operations. Their team provided consistent coverage, detailed reporting, and dependable private security services that gave me complete peace of mind.
• LM

  Lucky Jay Murillo

  Jan 7, 2026
  5.0
  I work overnight shifts as a dispatcher at Global Security and Investigative Services, providing our clients with 24/7 access to support and quick responses. It’s a fulfilling role where I ensure guards are coordinated, client assets and staff remain safe, and any issues are handled promptly during late hours. The company supports us well and keeps operations running smoothly around the clock. From what our clients have shared with me, this level of dedication and attention truly sets us apart in the Texas security industry.
• JD

  James Dispo

  Dec 23, 2025
  5.0
  What stands out most about working at Global Security and Investigative Services is the respect we get from our clients, which makes delivering great customer service straightforward and rewarding. Our guards play a key role by submitting daily reports that keep leadership fully up to date on any incidents or site conditions, this is helpful as it ensures all team members are on the same page between shift changes. This transparency allows us to respond quickly and maintain strong client relationships. Leadership’s focus on teamwork and accountability has created a supportive workplace where I feel encouraged to grow within the Texas security industry.
• CS

  Cris Servas

  Dec 22, 2025
  5.0
  Being a dispatcher at Global Security and Investigative Services in Texas has been a truly rewarding experience. The company recently upgraded their technology to make operations smoother for both guards and clients. They keep investing in tools that improve guard services and streamline communication. I really appreciate how they take care of us as employees. This motivates me to give my best and help the company succeed. Plus, hard work doesn’t go unnoticed here. Promotions and commission rewards are part of the culture.
• CG

  Carlos Garza

  Dec 17, 2025
  5.0
  As someone who has worked closely with Global Security and Investigative Services for many years, I can confidently say this is a professional and reliable security services company in Texas. I began my career in law enforcement as a police officer, later serving as a lieutenant and then captain, which gives me a strong understanding of what effective, accountable security operations should look like. Global Security and Investigative Services is intentional about leveraging local resources and experienced personnel while maintaining the ability to deploy qualified professionals statewide. Clients receive consistent, dependable private security services supported by clear communication and structured daily security reports, providing transparency and peace of mind. The company continues to grow because of its focus on professionalism, strong leadership, and well managed security operations. Our clients can trust that their properties, events, and personnel are protected by a company that values accountability, communication, and high quality security solutions.