Protect your business with thorough, California-compliant background checks from Doerner Investigations. Hire smarter, avoid legal risk.

Licensed California PI and K9 detection team uncover fraud, drugs, and hidden threats. Trust Doerner Investigations to protect what matters most.

For cases that require subtlety, sensitivity, and a fresh perspective, hiring a female private investigator can make all the difference. Whether working on domestic matters or corporate investigations, their distinctive approach ensures clients receive professional, thorough, and effective results.

You need a good Private Investigator. Whatever the reason, it is crucial that you hire a reputable private investigator for the job.

Child custody cases can be emotionally challenging and legally complex, especially in the state of California. Our team can gather crucial evidence, uncover hidden truths, and provide vital support to help you secure the best possible outcome for your child custody case.

By utilizing the services of Doerner Investigations & K9 Detection, general contractors can enhance their security measures, deter drug-related activities, and create a safer working environment.