To be trusted around the world to protect what matters.


To protect our clients' people, performance, interests and reputations.


To provide insight, deliver assurance and instill confidence.

How We Can Help

Investigations »

Investigate a critical matter – when your need to mitigate the consequences is most acute.

Security Risk Management »

Identify and manage your security risk – in line with your strategic business objectives.


Ensure your police department is aligned with law enforcement best practices.

Featured Case Studies

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Case Study #177
From the ashes of war, an orphan and an American family's mission to bring her to safety.
Case Study #164
Metra's leaders learn how crucial and urgent their police department's need Is for major transformation.
Case Study #179
An aerospace leader empties its headquarters and conducts an immediate electronic eavesdropping sweep.
Case Study #169
A major enterprise's M&A war room investigates the background of a target entity - and a key new market in Southeast Asia.
Case Study #156
A major regional medical center develops an active shooter plan.
Case Study #144
Helping a major metropolitan hospital take a closer look at its security-related risk management strategies.
Case Study #129
Evaluating the risks, threats and vulnerabilities confronting a U.S. senator.
Case Study #123
Helping a fortune 500 healthcare provider integrate strategic security operations worldwide

News and Events
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Marijuana Legalization: Security Lessons and Best Practices Emerging Across the U.S. - CEO Arnette Heintze Addresses NASCO in Washington, D.C.

On June 10, Arnette Heintze spoke to members of the National Association of Security Companies on tapping emerging opportunities for security companies associated with new medical cannabis markets in 23 states and D.C.  He based his comments on the firm’s support to medical cannabis clients in Illinois, one of the most  heavily regulated states. 


Tulsa County Sheriff’s Office Considers Engaging Hillard Heintze

The New York Times / 5.27.2015

Beloit Puts Police Chief, Deputy Chief on Leave After Hillard Heintze Review 

Star Tribune / 6.16.15

Video - Beloit Chief Placed on Leave Pending Hillard Heintze Investigation

WCLO / 6.16.15

In Wake of Terror Attack Against Air Products in France, Hillard Heintze Emphasizes Importance of Integrated Corporate Security Strategy

The Morning Call / 6.26.15
New Vision, Brighter Future

New Vision, Brighter Future

The Denver Sheriff Department:
Final Assessment Report

On May 21, 2015, Hillard Heintze completed its independent assessment of the Denver Sheriff Department (DSD), at the direction of the City of Denver’s Mayor and Executive Director of Public Safety.  Based on more than 120 interviews and a rigorous examination of nearly every aspect of DSD’s operations, this initiative resulted in 14 Key Findings and 277 Recommendations that, taken collectively, represent a strategic roadmap for transforming the leadership, operations and culture of the Department. Read More >>