Deltek WorkBook headquarters details
- Street address
- 2291 Wood Oak Dr
- City
- Herndon
- State / region
- Virginia
- ZIP / postal code
- 20171
- Country
- United States
- Phone
- +1 800 456 2009
- Founded
- 1983
- Website
- deltek.com/workbook
Location map
Open in Google MapsAll Deltek WorkBook office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Herndon HQ | Virginia | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About Deltek WorkBook
Deltek WorkBook is headquartered in Herndon, Virginia, United States. Founded in 1983, the company has 4 recorded locations across 3+ countries and employs approximately 3,000 people worldwide.
Where is Deltek WorkBook's main office?
Deltek WorkBook's main headquarters office is located at 2291 Wood Oak Dr, Herndon, Virginia 20171, United States. This is the company's primary corporate address.
Deltek WorkBook regional offices
Beyond its headquarters in Herndon, Deltek WorkBook has recorded locations in United States, United Kingdom and Vietnam.
Deltek WorkBook contact information
The main switchboard for Deltek WorkBook headquarters can be reached at +1 800 456 2009. Official website: deltek.com/workbook.
What does Deltek WorkBook do?
Deltek WorkBook is creative agency management software owned and supported by Deltek (www.deltek.com) and headquartered in Herndon, VA, USA with local offices in Copenhagen, Ho Chi Minh City, Singapore and London. We deliver the best SaaS web-based system tailored to project driven businesses. WorkBook includes CRM and pipeline, project and resource management, and finance and accounting. WorkBook is hailed by project managers and executives for the collaborative, transparent management functions offered by the system that ultimately streamline efficiency and improve their bottom line.
Frequently asked questions
Where is Deltek WorkBook headquarters?
Deltek WorkBook's headquarters is located at 2291 Wood Oak Dr, Herndon, Virginia 20171, United States.
How many offices does Deltek WorkBook have?
GraphIQ records 4 locations for Deltek WorkBook across 3+ countries, as of October 2026.
What is Deltek WorkBook's corporate address?
The corporate headquarters address is 2291 Wood Oak Dr, Herndon, Virginia 20171, United States.
When was Deltek WorkBook founded?
Deltek WorkBook was founded in 1983 and employs approximately 3,000 people.
What is Deltek WorkBook's phone number?
The main phone number for Deltek WorkBook headquarters is +1 800 456 2009.
How many employees does Deltek WorkBook have?
Deltek WorkBook has approximately 3,000 employees (GraphIQ estimate, 2026).