Vredenburgh & Zackowitz, Inc.

Human Factors, Ergonomics, Safety,
Engineering & Organizational Consulting


The consultants at Vredenburgh & Zackowitz, Inc. have conducted, published, and presented original applied research on a variety of human factors, safety, and employment issues. The balance that we have established between research and application creates a wide range of services available to our clients. We are eager to work with you to meet your specific research and evaluation needs. Our consultants are often asked to speak to audiences of their peers on these issues.

Our research includes:

User Experience

Warnings, product design, risk perception

Children, schools & playgrounds

Organizational effectiveness

Workplace safety


Age-related factors

Healthcare worker and patient safety

Accessibility and environmental design

Transportation safety


Click Here to Download Our Research in PDF Format