Best Polygraph Service Concord Near Me

4worldlovers: PI Com Private Investigations, Process Servers, Polygraph Lie Detector, Backgrounds, Infidelity, Pre-Employment Screening, Criminal, Family Law, Civil, Santa Rosa, Sonoma, Marin, Napa, Sacramento, Contra Costa County, SF Bay Area, California, United States of America & World Wide.

We are a full service private investigations agency. Criminal defense, family law, civil, CVSA lie detection, background checks, pre-employment screening, child care & nanny backgrounds, pre-marriage backgrounds, missing persons, infidelity, locate new address for service of process, locate lost love ones, is a bit of what we do. Click on the Investigations tab for a lists of our services.

From skip tracing to undercover operations, we are discreet, professional, and deliver real-time evidence you can use. Furthermore, our agents understand the investigative needs of attorneys, and what constitutes proper evidence and chain of custody.

We locate parties and serve legal documents. From elusive vagrants to celebrities, our investigation team tailors a strategic action plan to locate the person(s) to be served, surveil if needed, and personally serve the person. Click on the Service of Process tab to find out more.

The CVSA computer program analyzes each voice pattern to detect deceptive reactions.

Our Examiner is a retired law enforcement officer, current CVSA Certified Instructor & Re-Certification Instructor and private investigator. The Examiner works with several attorneys and police departments for pre-employment screening and criminal exams.

4worldlovers: By digging into public records, conducting witness interviews, and other general research we provide you with the detailed evidence you need for your criminal and civil cases. We conduct our investigations with integrity and within the guidelines of California law to ensure that the gathered evidence can be used in court.


We gather relevant evidence for your case using our discreet and effective surveillance methods. This includes using video, photography, and general observation tactics. Our expertise in surveillance also helps us find evasive individuals who have proven to be difficult to serve.


These sensitive investigations are always handled with discretion and care. The thought of a cheating spouse is extremely worrisome. If you are suspicious of a loved one being unfaithful, you can trust us to uncover the truth and give you peace of mind.


Whether a loved one has vanished with no communication or an evasive witness has fled and your legal case is at stake, we have the resources and skillset to discover why they disappeared and where they are located.

Our California process servers are dedicated to ensuring that due process is upheld by delivering legal documents to the intended party in a timely fashion. We also offer judgment recovery services, this is collecting owed money from individuals who have been ordered to pay a creditor by the courts.

We conduct in-depth research to provide corporations or individuals the information they seek on potential employees, tenants, or even a possible spouse. This research uncovers any warning signs including past criminal records, debt, or other hidden circumstances that are not readily known.

Whether you are an heir or possible heir to an estate, probate attorney or law firm conducting an heir search, or a trust officer appointed by the courts, we at Jim Baca Investigations can help.

Jim Baca Investigations is a licensed California Private Investigation firm discreetly and effectively serving the private investigation and confidential information needs of a wide range of clients. These include attorneys, corporations, landlords, other private investigators, and insurance companies.

Utilizing a vast network of databases, confidential sources, and professional skills, Jim Baca Investigations will obtain the results you need, when you need them. We provide free consultations and price estimates and can tailor an investigation to suit your specific needs. Based in Contra Costa County, Jim Baca Investigations is owned Jim Baca who has 17 years of experience in criminal and civil investigations.

Associations provide valuable knowledge and insight to ensure that investigators are up to date and informed on the investigative laws governing their service area. We are proud members of the following professional organizations:

4worldlovers:

If you’ve come here, it’s because you’re uncertain and stressed. With 35 years of police acumen, we can clear up the uncertainty that’s bringing you down. Many people need an Investigator for a multitude of reasons. And Look, you need “Peace of Mind,” and that’s just what we provide!




With our vast experience in Police Science and intricate investigations, both Civil and Criminal, no case is too big or small for the #1 private detective in San Francisco! BUT if you don’t have a case, we will flat out tell you so.

Working for Muhammad Ali was a seminal moment in time for me. My getting a “starved” Ali a cheeseburger in 1993 led to this trip through China in 1994 which involved my doubling as both Ali’s Executive Protection and Public Relations.

Our downtown San Francisco office is close to BART, or you can set up a meeting, and we will come to you.