For more than 30 years, Kreller has served as a trusted corporate investigations firm for businesses navigating high-stakes risk. From investigating whistleblower complaints and white-collar crime to conducting thorough fraud risk assessments and forensic accounting audits, our corporate private investigators operate across the Americas, EMEA, and APAC to deliver actionable, well-documented findings.
We support organizations in Manufacturing, Technology, Retail, Energy, Defense, Telecommunications, Mining, Franchising, Finance, and Banking to uphold compliance, prevent fraud, and respond to internal misconduct.
Development of Fraud Risk Management Programs and Training
General Fraud, Country, and Trade Compliance Risk Assessments
Establishment or Enhancement of Internal Controls
Continuous Compliance Monitoring, Testing, and Remediation
FCPA, UK Bribery Act, and EU International Corruption Law
Anti-Money Laundering (AML)
Whistleblower/Hotline
Fraud/Misconduct/White Collar Crime
Conflicts of Interest
International Traffic in Arms Regulations (ITAR)
Import/Export Controls
Sales Agents and Consultants
Mergers & Acquisitions
Joint Ventures/Strategic Partners
Third-party Due Diligence
Customer Acquisition
Gaming Licenses/Probity Investigations
Licensing and Franchising Agreement
Sales Agents and Consultants
Senior Level Personnel Decisions
Asset Tracing & Recovery
Development of Fraud Risk Management Programs and Training
General Fraud, Country, and Trade Compliance Risk Assessments
Establishment or Enhancement of Internal Controls
Continuous Compliance Monitoring, Testing, and Remediation
FCPA, UK Bribery Act, and EU International Corruption Law
Protect your assets, safeguard your reputation, and ensure regulatory compliance. Through discreet investigations, we help insulate organizations from reputational and legal risk by identifying and resolving exposure, implementing preventive controls, and strengthening governance frameworks.
Whistleblower and hotline complaints
ABAC program assessments (FCPA, UK Bribery Act, EU corruption laws)
Fraud, embezzlement, and misconduct
Bribery and corruption schemes
Conflict of interest and vendor collusion
M&A and joint venture due diligence
ITAR and import/export control violations
Sales agent and consultant vetting
Licensing, franchising, and customer acquisition vetting
Cybersecurity and digital forensics
Kreller’s investigators include former FBI, CIA, and DOJ professionals with global reach and deep local knowledge. We use advanced investigative techniques to uncover:
Financial fraud, ghost vendors,
and duplicate payments
Beneficial ownershipand
hidden affiliations
Corrupt procurement
practices and bid rigging
Regulatory breaches
and legal exposure
Let’s schedule a call and discuss what Kreller can do to elevate Corporate Governance in practice.
Our work includes in-language interviews, document reviews, digital forensics, red flag mapping, and policy analysis—producing evidence that stands up in legal, regulatory, or internal proceedings.
Kreller’s forensic accounting investigations uncover fraud and misconduct across the supply chain. We investigate financial records, transactions, and employee behavior to reveal embezzlement, vendor kickbacks, asset misappropriation, misstated financials and ITAR/export violations.
Sample Investigations:
Our experts employ fraud testing, internal audit reviews, and custom data analytics to detect and document even the most concealed misconduct.


A robust compliance program starts with understanding your inherent and residual risks. Kreller’s phased risk assessments follow DOJ, COSO, andACFE guidance:
Services Include:
We evaluate whether your policies are not only “well designed,” but “earnestly applied” and effective in practice—with a full findings report detailing priorities, gaps, and recommendations.
We assist companies in implementing and enforcing governance protocols that are practical, effective, and legally defensible. Our governance-related services include:
We also help organizations strengthen anti-corruption policies, educate global teams, and monitor ongoing compliance.
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30+ years of investigative experience
Licensed private investigative firm
Global boots-on-the-ground presence
Multilingual, in-country verification
Fully documented findings to support legal and regulatory actions
A boutique firm like Kreller offers highly tailored, hands-on service without sacrificing the geographic reach or subject-matter expertise you’d expect from a global provider. You get dedicated attention, faster and more flexible support, and consistently reliable results—typically at a lower cost than large, multinational firms.
Kreller Group differentiates itself through:
We help determine the appropriate level of due diligence based on geography, regulatory expectations, financial exposure, and the nature of the business relationship.
Have a concern or investigation to discuss? Contact us today to schedule a confidential consultation with a Kreller corporate investigations expert.