We are one of the most respected forensic building consultants in the country. See why we are leaders.
We are deeply invested in three specialties to give you top service in every aspect of building performance.
Seeking a firm with a solid foundation that embraces innovation? Find out more about our culture of expertise.
We are deeply invested in three specialties to give you top service in every aspect of building performance.
From expert witness testimony and BECx to intensive building failure analysis, we align our services with your needs.
See what markets and building types we serve.
Find out how we have solved problems just like yours.
RRJ takes complex things and makes them simple.
Sarah Bader, IIDA, LEED® AP, Principal
Representative in Japan, Gensler
Join RRJ’s Sarah K. Flock and Patrick E. Reicher between May 2nd and May 3rd at the Annual Air Barrier Association of America’s Building Enclosure Conference where Patrick will be presenting “Megapanel Mania: Prefabricated Exterior Wall Assemblies.”
For more information about the event and to register, please visit the links below.
