Wrongful Death Investigations The death of a family member loved one or friend is a tragic occurrence. The occurrence is more tragic when the death came about through a person’s negligence – a wrongful death in legal terms. The term is also used to denote a civil action in which damages are sought against a […]

Cohabitation Surveillance There could be any number of reasons why you need to prove your former spouse is living with someone. Maybe they have a new partner moving in that might not have the best interests of your child at heart. Perhaps they are now living and being supported by their new partner – which means […]

Computer Forensics We live in the age of the computer. A computer is essential to the workplace. A computer is how we interact socially. A computer is where we turn for entertainment. And a computer is a sitting duck for criminals. If you suspect that your computer has fallen victim to a security breach, the […]

Counter Surveillance Bug Sweeps What is bug sweeping and TSCM? Technical Surveillance Countermeasures (TSCM), or bug sweeps, uncover illegal surveillance devices, unknown technical surveillance devices, and identify security weaknesses. Today, almost anyone can easily and cheaply acquire surveillance devices and use them to invade your privacy. While there are a lot of surveillance countermeasure service […]

Covert Camera Systems In this evolving age of technology, new and improved surveillance devices are available for a wide variety of environments. Do you need visible cameras outside? Or maybe a wireless camera with wide angle night vision, motion activated disguised as a rock? Are you looking for something that can interface to your cell phone […]

Fraud Investigations SIA Investigations has been working with SIU insurance investigators, self-insured business owners, financial institutions, criminal and civil litigants for several decades to detect and expose fraudulent claims. Fraud is sharply on the rise and the methodologies and techniques of crooks has evolved into a cutting-edge sophistication in this digital age.  We have successfully handled […]

Infidelity Surveillance Is your spouse or partner hiding their phone?  Putting it on silent?  Did they recently put a password on it to get into it?  Did you recently find a new phone you did not know they had? Do they leave the house dressed to impress and go missing in action for long periods of […]

Missing Persons Are you looking for a family member, a child, a friend, a business associate or a debtor who has gone missing? Do you have legal papers to serve on someone or don’t know where to serve the papers? SIA Investigations is well versed in the locating of missing person, commonly known as skip tracing. […]

Basic & Difficult Process Service SIA Investigations has over fifty years-experience managing process service assignments, serving legal papers on tens of thousands of people in all walks of life across the globe.  We are networked with more than a half dozen registered process servers in our roster rotation in every county of California.  Because of this […]

Nationwide Public Records Research and Retrieval Public records research and retrieval is a tedious – but essential – part of preparing your case for trial. At SIA Investigations, our team can handle this onerous task for you.  We are skilled at knowing where, when and how to look for records, and can complete the job in […]

Social Media Investigations (Excessive Internet Activity) Because people willingly put so much personal information online, social media are a key field for a private detective to investigate. The amount of information that can be gathered from a thorough search of a person’s social media is enormous. Because most people aren’t always careful about what they post […]

Workplace Investigations Is there a business you need to know more about? Do you need to know more about what’s happening in your own business? SIA Investigations can provide you with a wide range of different investigative services tailored to corporations and the business world. We can look into companies both large and small (we […]