Oxley Brannon & Zorrilla Consultants (OBZ)
Construction Consultants Since 1983

Oxley Brannon & Zorrilla Consultants is a Florida-based consulting firm that has been providing expert construction consulting services since 1983.

With a portfolio of over 900 projects across Florida and experience on assignments nationwide, we bring both regional insight and broad industry perspective to every engagement.

Our multidisciplinary team includes Registered Professional Engineers, Certified General Contractors, and a Licensed Architect, enabling us to deliver comprehensive, technically sound solutions across a wide range of services:​​​​​

• Construction Scheduling

• Delay Claim Support

• Defect Claim Support

• Construction Expert Testimony

• Owner’s Representative Services

• Defect Claim Support

Our deep expertise, combined with decades of proven results, makes OBZ a trusted advisor to contractors, developers, public agencies, and legal professionals.