CI&S Investigations is a trusted team of experienced private investigators serving the Southern California area. Founded on the principles of dedication, persistence, and integrity, we provide comprehensive and reliable investigative services to both public and private clients. Our unwavering commitment to excellence has earned us a reputation as one of the leading private investigation firms in the region.
Our Expertise
We offer a comprehensive range of investigative services, specializing in:
**Surveillance
- Discreetly monitor individuals or locations to gather crucial evidence.
- Obtain photographic and video evidence to support your case.
Workers Compensation
- Investigations into workplace injuries and claims.
- Locate and interview witnesses to gather crucial testimony.
- Reconstruct events leading up to the incident.
Civil Liability
- Investigate personal injury and property damage claims.
- Locate witnesses and gather evidence to support your case.
- Prepare detailed reports and depositions.
Infidelity & Family Law
- Gather evidence of infidelity through surveillance and undercover work.
- Locate and interview individuals involved in family law matters.
- Prepare evidence for court or mediation.
Communicating Effectively
We understand the importance of clear and concise communication. Our experienced investigators provide detailed and comprehensive reports, tailored to your specific needs. We are also available to present findings and testify in court or other legal proceedings.
Client-Focused Approach
At CI&S Investigations, we prioritize client satisfaction. Our team works closely with clients to understand their needs and tailor our approach accordingly. We maintain open communication throughout the investigation and provide regular updates as needed.
Unwavering Integrity
We adhere to the highest ethical standards and maintain confidentiality throughout our investigations. Our investigators are licensed and insured, providing our clients with peace of mind.
Contact Us Today
If you require reliable and professional investigative services in Southern California, contact CI&S Investigations today. Our team is ready to assist you with integrity, dedication, and expertise.
Overview of CI&S Investigations
CI&S Investigations receives overwhelmingly positive reviews from clients who have used their services. Many clients have praised the company's professionalism, promptness, and reasonable rates.
Positive Experiences
Many clients have had fantastic experiences with CI&S Investigations, citing excellent customer service, knowledgeable staff, and successful outcomes. Clients have reported that the company has helped them with various issues, including child custody cases, locating individuals, and recovering stolen vehicles.
Exceptional Service
Several clients have highlighted the exceptional service provided by CI&S Investigations, particularly from investigator Brett Bittner. Clients have praised his professionalism, ease of communication, and dedication to delivering results.
Reasonable Rates
Many clients have also mentioned that CI&S Investigations offers reasonable rates, making their services accessible to those who need them.
One Negative Experience
However, one client had a negative experience, citing discrimination and unprofessional behavior from Brett Bittner.

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