Ranger Guard and Investigations

The Leader In Protective Services.

Nationwide Investigations & Security, Inc. is a licensed security services firm that is based in Houston, TX. Our company's reputation is solidified by nearly 20 excellent years of operation and a management team buoyed by nearly 50 years of relative experience in the security & investigations sector. If you're interested in working with one of the more experienced security guard companies in Houston, we're ready to serve you.Our goal is to not only to provide a stellar experience to our clients, but to also cultivate healthy, long-term relationships with our new clients. If you're looking for a partner that will provide solutions to all of your security needs, reach out to us.Nationwide Investigations & Security, Inc. provides innovative surveillance systems, card and access control systems, highly-trained armed and unarmed security officers, fire-watch services, bodyguards and VIP protection, fire watch, fireguards, fire protection & investigation services, and ongoing support for all of the services we offer.If you're a business owner, building manager, or an executive at a small or large company, and you're looking for a reliable partner to immediately resolve security concerns which currently exist or as they arise, give us an opportunity to earn your business by informing us of your needs. We can be reached 24 hours per day, 7 days per week at 1-800-294-6042.