Groundswell headquarters details
- Street address
- 8405 Greensboro Dr. Suite 600
- City
- McLean
- State / region
- Virginia
- ZIP / postal code
- 22102
- Country
- United States
- Phone
- +1 703 639 1777
- Founded
- 2003
- Website
- gswell.com
Location map
Open in Google MapsAll Groundswell office locations
| City | State / region | Country | Type |
|---|---|---|---|
| McLean HQ | Virginia | United States | Headquarters |
Showing the headquarters of 7 recorded locations. See every location in GraphIQ →
About Groundswell
Groundswell is headquartered in McLean, Virginia, United States. Founded in 2003, the company has 7 recorded locations and employs approximately 244 people worldwide.
Where is Groundswell's main office?
Groundswell's main headquarters office is located at 8405 Greensboro Dr. Suite 600, McLean, Virginia 22102, United States. This is the company's primary corporate address.
Groundswell regional offices
Beyond its headquarters in McLean, Groundswell has recorded locations in United States.
Groundswell contact information
The main switchboard for Groundswell headquarters can be reached at +1 703 639 1777. Official website: gswell.com.
What does Groundswell do?
Groundswell, previously CollabraLink Technologies LLC, is a premier technology integrator resolutely committed to solving the most complex challenges facing federal agencies today. We leverage our wealth of technology, capabilities, and expertise to help the government further its objectives and redefine what citizens can expect from digital government services.
Frequently asked questions
Where is Groundswell headquarters?
Groundswell's headquarters is located at 8405 Greensboro Dr. Suite 600, McLean, Virginia 22102, United States.
How many offices does Groundswell have?
GraphIQ records 7 locations for Groundswell, as of October 2026.
What is Groundswell's corporate address?
The corporate headquarters address is 8405 Greensboro Dr. Suite 600, McLean, Virginia 22102, United States.
When was Groundswell founded?
Groundswell was founded in 2003 and employs approximately 244 people.
What is Groundswell's phone number?
The main phone number for Groundswell headquarters is +1 703 639 1777.
How many employees does Groundswell have?
Groundswell has approximately 244 employees (GraphIQ estimate, 2026).