Who Are We?

DVR Consulting, LLC (DVR) specializes in fire protection engineering and building code consultation.  
Formed by two friends, Kevin Derr and Nathan Vander Roest, DVR Consulting provides quality engineering
services with a personal touch.  Contrary to many major consulting firms, DVR prides itself on the fact that
each project is managed and reviewed by a partner of DVR.

DVR Consulting services include:
•        Third party plan review and inspections in the Baltimore/Washington Metropolitan area,
•        Fire protection engineering consulting services,
•        Sprinkler design,
•        Fire alarm system design,
•        Design review services,
•        Building code consultations to fire protection contractors and A/E firms.

DVR Consulting, LLC:  Principal Members:

Principal members of DVR Consulting, Nathan J. Vander Roest, P.E. and Kevin L. Derr, P.E., both hold
Professional Engineering licenses in various states, including California and Maryland with Washington,
DC and Virginia licenses pending.  Additionally, Mr. Vander Roest and Derr are certified Building Plans
Examiners and Fire Inspectors (I and II) by the International Code Council (ICC).  Mr. Derr also is certified by
the ICC as a Fire Plans Examiner.


DVR Consulting, LLC:  A Complete Package

Through their past professional experience together, Mr. Derr and Mr. Vander Roest developed a strong
personal and professional relationship emphasizing fire protection consulting.  Because of the
independent and shared experiences of Mr. Vander Roest and Mr. Derr, DVR Consulting, LLC provides
clients with knowledge to address their concerns from fire alarm to sprinkler to building code consulting.  
Additionally, the hands on approach and company structure of DVR Consulting LLC, provides clients with
constant, direct personal interaction developing a level of trust in the services provided by Mr. Derr and Mr.
Vander Roest.

For more information about DVR Consulting, please feel free to contact us at
info@dvrconsulting.com



About Us