Deltek WorkBook is an integrated agency management system designed to streamline project management, resource planning, and financial accounting for creative and professional services firms. Originally developed by the Danish company WorkBook Software A/S, it was acquired by Deltek in 2017 to bolster their agency-specific portfolio. The platform provides a centralized database for CRM, collaboration, and profitability tracking, aimed at improving agency transparency and performance.
Brand Authority Index (BAI): 85/100
Archetype: Challenger
Category: Enterprise Software
https://optimly.ai/brand/deltek-workbook
Last analyzed: April 11, 2026
Founded: 2000 (WorkBook Software A/S)
Headquarters: Herndon, Virginia (Deltek HQ) / Copenhagen, Denmark (Product Origin)