Our Story

ABOUT
Construction Expert Witness Services
HPM Consultants is a leading provider of construction expert witness services, specializing in scheduling, delay damages, and related disciplines.
Established in 2007, the firm has evolved from a boutique consultancy into a globally recognized leader in resolving complex construction disputes.
HPM’s journey began with a focus on addressing project delays in complex construction projects, resulting in the development of an innovative and streamlined delay analysis method. This method has earned international acclaim, been featured at major industry conferences, and highlighted in a published books. Today, HPM Consultants continues to support clients with expert witness services and a highly skilled team.
Testimonails
what Our Clients say
Hendrik and I worked together on a binding arbitration involving three major commercial buildings in downtown Los Angeles. His testimony in defence of my client was instrumental in achieving a successful outcome. Hendrik is exceptionally knowledgeable in his field, and I would not hesitate to use his services again.
Patrick Au
Partner, Bremer Whyte Brown & O’Meara
After only one week of Hendrik’s involvement, we were amazed by the progress made on our project.
Kim MacEwan
Director, Tag! Museum, St. Augustine, FL
Having worked on projects across the globe for more than 30 years, I can say that Dr Prinsloo is one of the few specialists with the expertise and skill to successfully manage highly complex mega construction projects.
Blair Parkin
Principal, TeeCom, Oakland, CA
Dr Hendrik Prinsloo’s knowledge and understanding of construction delays would be of remarkable value to any client.
Prof Joshua Pienaar
Pro Vice-Chancellor, CQ University, Australia
Dr Prinsloo’s expertise has made a significant impact on the construction industry. His groundbreaking work in construction delay analysis is now incorporated into professional training programmes.
Tom Hennes
Principal, Thinc, New York, NY