2 years ago
Yusra at Ranger Guard& investigation This is a great Security company I work with They do good service and good security job
- yusra a
10 months ago
I love how they are caring and they are flexible when you need something. Highly highly recommend this amazing company if you are looking for an awesome work experience!
- Domanique A
11 months ago
Top Quality team that gets your location 100% secured! It was an honor to work with then and Jonah is a great guy to work with as well!
- Joel M

Reliable Private Investigations Company

Security is a major concern in Houston TX. There are very many security threats out there forcing local businesses, major corporations, and even residential property managers to tighten their security. The answer to all your security concerns in Houston TX is Ranger Guard & Investigations. We are a premier Houston security and investigations company providing a wide range of 24/7 security services and also conducting private investigations for domestic and corporate clients in the city and its neighborhoods. Ranger Guard & Investigations prides itself on quality service delivery ad 100% customer satisfaction. Our professional qualities include:
  • Highly trained and experienced security personnel
  • Fully licensed and insured
  • Highly reputable professionally
  • Wide range of security and investigations services
  • Competitive pricing 
  • Excellent customer service
  • Proven results

These are some of the professional qualities that make Ranger Guard & Investigations the best security and investigations company in Houston TX. We have been operating as a Houston security and investigations company since 2009. This means that we have enough experience and that we understand the security needs of the people who live and/or work in Houston TX. Here are some of the services that Ranger Guard & Investigations provides as a Houston security and investigations company. 

Unarmed Security 

Some security concerns require unarmed security officers to quell down the situation. Ranger Guard & Investigations provides unarmed security to help clients in such situations. Our unarmed security personnel is highly trained in conflict resolution. They dress in police-style uniforms and are proficient in Verbal Judo. This is the use of dialogue and body language to resolve a conflict. As the top Houston security and investigations company, Ranger Guard & Investigations tries to use dialogue as much as possible. 

Armed Guard Services

As much as we would like everything to remain calm and incident-free, some situations are bound to get out of hand. That is when you need armed guard services from your favorite Houston security and investigations company, Ranger Guard & Investigations. We have many armed security officers in our company. Although they are fully armed, our armed security personnel try to use dialogue as much as possible. But you can be assured that they will act fast when there is serious trouble. 

Mobile Patrol Services 

Mobile patrol services act as deterrents to all kinds of crime. At Ranger Guard & Investigations we use highly visible patrol vehicles to monitor and secure residential properties, retail facilities, and commercial buildings. Our mobile patrol services result in a 10-15% immediate decrease in activity in the patrol area. That is why you need mobile patrol services from the leading Houston security and investigations company.

Loss Prevention

Businesses incur heavy losses due to loss of inventory. This loss is attributed to both customers and employees. Some customers shoplift or steal stuff when shopping. Some employees sneak some of the inventory out of the shop. All these losses can be prevented by our highly trained and experienced loss prevention security officers at Ranger Guard & Investigations. As your premier Houston security and investigations company, We are committed to ensuring that all your inventory is safe and secure in Houston TX. 

Workplace Security

A major area of security concern in Houston TX is the workplace. Workplace security is a serious problem in the city and its suburbs. Many companies turn to Ranger Guard & Investigations to ensure workplace security in Houston TX. The #1 Houston security and investigations company provides the following services:
  • Interactive video surveillance 
  • Access control management
  • Security console/concierge services
  • Fire drill & evacuation procedures
  • Fire warden training
  • CPR & first aid certified
  • Parking garage security
  • Loading dock security
  • Medical emergency
  • Elevator entrapment
  • Fire alarm panel

Special Event Services 

There are many times when you might need professional security services when hosting a special event in Houston TX. That is when you really need to call the best Houston security and investigations company, Ranger Guard & Investigations. We help clients who are organizing all types of events including music concerts, major celebrations, seminars, church functions, and many other events. We will handle all types of security issues including:
  • Bag searches
  • Crowd control
  • VIP protection
  • Proper admission
  • First aid
  • K-9 patrols


In addition to all the security services discussed above, Ranger Guard & Investigations also handles all types of private investigations. That is why we are referred to as a Houston security and investigations company. Our private investigations include:
  • Domestic investigations
  • Corporate investigations
  • Insurance investigations
  • Bug sweeps/TCSM
  • Digital forensics
  • Locating people

At Ranger Guard & Investigations, we have highly trained and experienced private investigators. Most of our security and investigative personnel are sourced from the military. Ranger Guard & Investigations is a Houston security and investigations company that helps military veterans get back into the working industry by giving them, a job in our company. Ranger Guard & Investigations works closely with law enforcement. This ensures that our private investigators have access to law enforcement databases. That is why we can resolve so many private investigations successfully. 

Ranger Guard On Demand 

Ranger Guard & Investigations has launched an innovative digital application to help the people of Houston TX access security on demand. Our Ranger Guard app allows the client to request any of our security services when he needs it. It’s just like ordering an Uber. Just download the app and use it to request any of our services when you need them. The app comes with many functional features including GPS tracking of security officers, client-controlled services, immediate reports, real-time information in the app and client portal. Our Ranger Guard app is available for iOS and Android.

Why Ranger Guard & Investigations

There are many reasons why you should choose Ranger Guard & Investigations as your Houston security and investigations company. One of these reasons is that we provide high-quality security and investigations services at fair rates. Other positive attributes about us include:
  • Wide range of services
  • Competitive prices
  • Highly trained and experienced personnel
  • Fully certified, licensed, and insured
  • Proven results
  • Franchising opportunities

Contact Us


Call now
  • (832) 501-3331
  • (713) 999-9955


Get directions
4660 Beechnut
Suite 200
Houston, TX 77096
United States

Business Hours

Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours
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