CSI CERTIFIED SPECIALINVESTIGATIONS California Licensed Private Investigations California PI License # PI 23991
Insurance Investigations for the Motor Truck Cargo Industry

Follow the Evidence.
Find the Truth.

Physical damage appraisals, cargo and theft claims, engine damage investigations, ECM diagnostics, and SIU services for insurance carriers and claims professionals.

Illustrative commercial truck accident scene, not an actual CSI assignment.
What assignments can CSI handle?

OUR INVESTIGATIVE SERVICES

Experienced field investigations, technical appraisals and specialty claims support for the motor truck cargo industry.

Illustrative diesel technician using diagnostic equipment beside a truck engine
Engine Damage Investigations

Commercial diesel engine claims, mechanical failures, oil pan damage and available ECM data retrieval and analysis.

Commercial tractor and trailer backed to a warehouse loading dock
Cargo Claims & Theft

Cargo overages, shortages, damage, theft, disputed deliveries and chain-of-custody investigations.

Illustrative inspectors examining damage to a commercial trailer
Physical Damage Appraisals

Tractor, trailer and heavy equipment field inspections, repair estimates, valuations and total-loss assessments.

Commercial tractors parked at a trucking yard
SIU & Fraud Investigations

Recorded statements, field investigations, suspect-claim analysis, and documented fraud referrals to investigative agencies.

Photo-Based Desk ReviewsRepair estimates from provided photographs and supporting documentation—no field visit required.
Vehicle & Equipment TheftReported tractor, trailer, component, cargo and off-road equipment theft claims.
Heavy & Off-Road EquipmentPhysical damage and repair-cost evaluations for construction and agricultural equipment.
ECM Diagnostic SupportSpecialized truck diagnostic software and access to an ASE-certified diesel technician as needed.
Recorded Statements & InterviewsRecorded insured, driver, witness and other interviews to establish timelines, test reported facts, and document discrepancies.
Insurance Fraud ReferralsSuspected fraudulent claim reporting to the California Department of Insurance and evidence referrals to appropriate county District Attorney offices.

Illustrative photographs shown for design purposes; not photographs from CSI claim assignments.

A specialized CSI capability

Engine damage claims deserve more than a repair estimate.

Claims involving diesel engine failure, roadway-object strikes, oil-pan damage, or alleged lubrication failures can require physical evidence, detailed documentation, and review of available electronic diagnostics.

CSI utilizes commercial truck diagnostic equipment and software to retrieve and evaluate supported ECM information. When warranted, an experienced ASE-certified diesel technician is available for hands-on examination and independent technical review.

Engine failure investigationsECM diagnostic retrievalOil-pan & lubrication damageASE-certified technical support
Discuss an engine claim →
How we work

Investigate the details. Document the facts.

CSI combines field investigation, vehicle and equipment knowledge, witness interviews, document review and diagnostic information to deliver clear, defensible findings.

01 — Establish the reported facts

Loss circumstances, coverage questions, claimed damage, custody and timeline.

02 — Examine independent evidence

Physical conditions, photographs, vehicle history, statements and electronic records.

03 — Report findings with clarity

Claim-specific reports and appraisals, with supporting exhibits when available.

Illustrative investigation of a damaged commercial truck with law enforcement nearby

Illustrative imagery—not a photograph from a CSI case.

From recorded statements to criminal referrals

Investigations built for the claim file — and beyond.

CSI's SIU work includes recorded interviews, independent evidence development, and reporting suspected fraudulent claims to the California Department of Insurance and appropriate District Attorney offices. Investigative findings in multiple matters have been followed by felony complaints filed by prosecutors.

Recorded Statements

Interviews with insureds, drivers and witnesses, focused on material facts, loss timelines, inconsistencies and documentation.

DOI & District Attorney Referrals

Preparation of suspected fraudulent claim reports and supporting investigative information for state insurance regulators and county prosecutors.

Criminal Prosecution Support

Organized exhibits, recordings, documentation and field findings to support law-enforcement review. Several CSI investigations have been followed by filed felony complaints.

PROVEN RESULTSOVER $1.1MIN REPORTED CLAIM EXPOSURE*

Ten documented claim denials and voluntary withdrawals represent $1,122,338.43 in combined reported claim values or policy-limit exposure. These figures describe claims reviewed, not independently audited insurer savings.

Explore Our
Investigative Case Results

*Based on CSI case records and carrier-reported outcomes, including claim amounts and policy-limit exposure associated with denials or withdrawals. This is not an independently audited calculation of net indemnity payments avoided.

Experience behind the findings

Law enforcement background. Claims-specific expertise.

CSI is led by a California-licensed private investigator who previously served in law enforcement and completed a full-time career with the Los Angeles County Sheriff's Department. The practice brings more than 20 years of claims and investigative experience to commercial transportation losses.

Each assignment is approached with independent fact development, careful documentation, and direct reporting for insurance decision-makers.

“The difference is in the details the investigation brings to light.”

ASSIGN YOUR
NEXT CLAIM TO CSI

Put an experienced investigator on your next claim. Contact CSI for physical damage appraisals, cargo claims, theft investigations, engine damage evaluations and SIU assignments.