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Licensed ● Experienced ● Detail-Oriented

Welcome to On Call Investigative Solutions, LLC. Since 2015, we have been a full service Private Investigation Firm specializing in criminal, workers' compensation, child custody, and infidelity cases. Over the years, we have built up a solid reputation based on the integrity, quality, and experience we bring to our clients. Each of our investigators is experienced, dedicated, and together we make up a skilled and well-rounded team. We are determined to provide our clients with the best work possible while ensuring client confidentiality.

Tropical Leaves



 Temple, TX

I loves these guys! They are fast, and affordable! We enjoyed working with them. Please don't hesitate to contact them for your processing needs! They will not disappoint!


I was a bit worried because I had an urgent need, not that much money, and a special case, but Mr. Haywood addressed everything spectacularly! Fast response times and great customer service. I've never needed a PI before, and he made navigating the process super easy and understandable. Highly recommended!


San Antonio, TX

Excellent investigative skills. I'm an attorney who hired him to investigate issues in my client's case. Thanks to him, my client's case was won. I've continued to hire him . Highly recommend him !!!!!


Waco, TX

Mr. Sawyer has provided excellent, efficient process service for citations! I would recommend On Call Investigative Solutions, LLC to anyone! We look forward to using your services in the future!


Waco, TX

The staff at On Call Investigative service was fantastic to work with. The job they did for me was above and beyond what was expected. It was a difficult case but they did not give up. Exactly what you expect from a professional. I will call them again when I need their service. Great people to work with.

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Covered Territories:

Fairfield - Waco - Bellmead - Hillsboro - Meridian - Groesbeck - Marlin - Temple - Belton - Killeen - Copperas Cove - Gatesville - Austin - Dallas - Cameron - Rockdale - Georgetown - Roundrock - Mexia - Corsicana

McLennan County - Bosque County - Falls County - Freestone County - Hill County - Limestone County - Coryell County - Bell County - Milam County - Navarro County