SERVING NORTHERN CALIFORNIA

Premier Investigation & Security Services

WE ARE WHITESTAR GROUP

Expert Investigation & Security Services

Since 2004


Every Service is Customized for You:

Whitestar Group is your go-to for private investigation and security services in Northern California. Specializing in both public and private sector needs, we create customized solutions tailored specifically to your individual needs.

Seasoned Private Investigators:

Our foundation in law enforcement translates to unmatched vigilance and accuracy in our services. We take pride in conducting all types of investigations, including surveillance, workers compensation, cheating spouses, infidelity, business fraud, child custody, attorney services and detailed insurance cases and so much more.

Proven and Trusted Security Guardians:

At Whitestar Group, we’re your safety and security partners. Our team is always on guard, protecting your home, your business, and unique events. Our executive protection service is second to none. We’re on the alert so you can be at ease. With us, you get peace of mind, knowing everything is secure with our expert touch.

A Team of Professionals Dedicated to You:

The Whitestar team is primarily composed of former law enforcement professionals, so we can provide  a depth of knowledge and diligence that sets us apart. With Whitestar Group, expect nothing less than thorough, discreet, and highly proficient handling of your concerns.

Your Satisfaction is Our Priority:

Choose Whitestar Group for dependable, results-oriented services. We prioritize your safety, confidentiality, and satisfaction. Every task we undertake is executed with the highest standard of professionalism. We’re not happy until you are.

Contact Us Today

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Call 707-566-0100 for a Free Consultation !

If you’re in search of a Private Investigator or any type of Professional Security protection,  you’ve come to the right place. Your initial consultion is 100% free with no obligation. Our seasoned professionals will sit down with you either in-person or over the phone, if you prefer.

During the consultation we will listen to your story, ask you some questions, analyze the situation and decide together on a customized plan that will get the results you want.

Just fill out the contact form with your details or call us at 707-566-0100.
Our expert staff is looking forward to speaking with you.

Free Consultation

OUR SERVICES

Investigation Services

We are a full service investigation provider. Please click below to see our full suite of services.

Security Services

We prioritize preparedness and training to minimize liability for those we serve.


Training & Licensing

On site and online guard training services are available through Whitestar Group.

Live Scan Fingerprinting

Schedule your employment related fingerprinting at our Santa Rosa training office.

To learn more or to arrange a free consultation, please call us at (707) 566-0100 or you can email us directly at info@whitestargroup.net

“Krankemann Petersen LLP has been using Whitestar Group exclusively since 2010. Their level of professionalism is unrivaled in the industry and they consistently go above and beyond on any case they are assigned. I wholeheartedly recommend them to any
law firm or company that expects only the highest level of service and expertise available.”

“Whitestar Group is a company of distinction. They provide quality investigations at reasonable rates. We rely on this company to assist us with quick, reliable, and accurate information. If an issue comes up, their management team will personally follow-up assuring 100% satisfaction. ”

“Over the past ten years, we have used Whitestar Group exclusively for our workplace, liability, and workers’ compensation claims investigations. Their timely response and completed work products have always met or exceeded our expectations, I would never go anywhere else.”

“Our firm has worked extensively with Whitestar Group. We’ve always been pleased with the quality of the work done by Mark and his employees and especially pleased with the prompt turnaround on assignments. Mark has been creative as well as mindful of cost on our cases. I highly recommend Whitestar. ”

“Santa Rosa City School District is large and complex. We are often handling sensitive situations that must be treated with the utmost consideration and confidentiality. Whitestar Group has consistently performed thorough, detailed, and professional investigations. I appreciate their attention to detail and high level of integrity.”

© 2024 - Whitestar Group | Private Investigations License: PI24105 | Security License: PPO120101 | Licensed Training Facility: ATG 2942