DS Investigations is the premier San Diego private investigator, operating throughout the San Diego metropolitan area. 

A family run business, started by Dennis Sesma, a former member of the San Diego Police Department for many years.  DS Investigations specializes in the areas of cheating spouses, finding missing people, child custody, child support, computer forensics and background investigations, holding National and International abilities. 

CALL NOW!  619-231-9838  We can help!

Dennis Sesma started DS Investigations in 1988 with a specialization in employee screening and infidelity.  His experience and DS Investigations' commitment, training and new and evolving technologies make us the right San Diego private investigators for you.  And, we save you money!

DS Investigations provides San Diego private investigator services ranging from surveillance for corporations, private individuals, and attorneys. DS offers computer forensics, background investigations, asset searches, locating individuals, bar and restaurant checks, infidelity investigations and more, throughout Metropolitan San Diego. DS specializes in Cheating Spouses, and regularly testifies in Divorce cases.

Each case is unique and as important to us as it is to you. We will not accept any assignment that we are not prepared to handle. Personal attention is given to each case by our investigators. We also conduct investigations in the rest of California and beyond. Having resources located throughout California, US and Mexico, allows us to meet your needs anywhere.

Our clients consist of a mix of private individuals who require information, to high tech companies, large and small.  San Diego law firms and insurance carriers have worked with us for years, confidentially looking to detect and/or prevent insurance fraud in San Diego.  We pride ourselves in being the best San Diego private investigators for you.

San Diego Private Investigators provide a variety of services.  At DS Investigations, we have several different areas of specialization, surveillance for interests like infidelity - including computer forensics in which we locate hidden and deleted information off of computer hard drives, corporate theft and fraud - insurance claims investigations and litigation, as well as developing information about individuals and businesses for a multitude of purposes including fraud investigations, business intelligence, employee screening, and protection services for you and your family.

For those of you who have not utilized a San Diego private investigator in the past, we understand that having to call us is stressful. Our job is to help you feel comfortable with the process. The private investigator you speak to, will take the time to educate you on our methods and expected outcomes.  He or she will be attentive and listen to you and your needs, explaining every aspect of your case and maintain strict confidentiality.

We often have cases involving people who are traveling to the San Diego area for business who need to be investigated.  DS Investigations is a full service San Diego licensed private detective agency.  Our National Headquarters is located in Downtown, San Diego.  Dennis Sesma and staff have assisted thousands of clients and DS looks forward to being of service to you. Although DS is LOCAL and specializes in San Diego and its surrounding areas, DS investigators can assist you worldwide.

Learn why Legal Firms recommend us first.  Call now!