Locations
Our professional staff and environmental and engineering experts are located in offices across the US

Verdantas by the Numbers
We live and work in the communities we serve and we’re ready to help. Each location offers exceptional service to accommodate the ever-changing needs of clients in the industrial, real estate, energy, technology, water resources, transportation, and government sectors.
No matter where you find us, our team is ready to help.
Employees on Staff
Office Locations
Our offices are located across the US

California
Colorado
Littleton
Alden Research Laboratory, LLC
300 Plaza Drive, Suite 320
Littleton, CO 80129
+1 425-881-7700
Delaware
Florida
Massachusetts
New Hampshire
New Jersey
New York
Ohio
Oregon
Portland
Alden Research Laboratory, LLC
921 SW Washington Street, Suite 714
Portland, OR 97205
+ 1 425-881-7700
Pennsylvania
Rhode Island
South Carolina

Our Laboratories & Facilities
In addition to site-specific work, we maintain unique testing facilities where we conduct a host of laboratory investigations and specialized modeling studies.