REI Systems headquarters details
- Street address
- 45335 Vintage Park Plaza
- City
- Sterling
- State / region
- Virginia
- ZIP / postal code
- 20166
- Country
- United States
- Phone
- +1 703 480 9100
- Founded
- 1989
- Website
- reisystems.com
- linkedin.com/company/rei-systems
Location map
Open in Google MapsAll REI Systems office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Sterling HQ | Virginia | United States | Headquarters |
Showing the headquarters of 9 recorded locations. See every location in GraphIQ →
About REI Systems
REI Systems is headquartered in Sterling, Virginia, United States. Founded in 1989, the company has 9 recorded locations and employs approximately 891 people worldwide.
Where is REI Systems's main office?
REI Systems's main headquarters office is located at 45335 Vintage Park Plaza, Sterling, Virginia 20166, United States. This is the company's primary corporate address.
REI Systems regional offices
Beyond its headquarters in Sterling, REI Systems has recorded locations in United States.
REI Systems contact information
The main switchboard for REI Systems headquarters can be reached at +1 703 480 9100. Official website: reisystems.com.
What does REI Systems do?
Since 1989, REI Systems has developed and sustained decades-long customer relationships by providing innovative solutions that ultimately impact millions of peoples’ lives. From supporting the infrastructure and software that disburses more than $20B in grants for more than 1,700 federal programs each year to building and sustaining advanced analytics and data visualization platforms supporting the last two U.S. Presidents’ Open Data initiatives, our solutions are innovative and key to the infrastructure of our nation. As a missions-first Government technology solutions provider, we specialize in agile software development, CI/CD, DevOps, application modernization, and platform-based solutions. Our 500+ employee-owners pride themselves in delivering meaningful and sustainable results that consistently exceed our customers’ expectations.
Frequently asked questions
Where is REI Systems headquarters?
REI Systems's headquarters is located at 45335 Vintage Park Plaza, Sterling, Virginia 20166, United States.
How many offices does REI Systems have?
GraphIQ records 9 locations for REI Systems, as of October 2026.
What is REI Systems's corporate address?
The corporate headquarters address is 45335 Vintage Park Plaza, Sterling, Virginia 20166, United States.
When was REI Systems founded?
REI Systems was founded in 1989 and employs approximately 891 people.
What is REI Systems's phone number?
The main phone number for REI Systems headquarters is +1 703 480 9100.
How many employees does REI Systems have?
REI Systems has approximately 891 employees (GraphIQ estimate, 2026).