ThinkWorks B.V. is a small enterprise specialized in knowledge engineering and expert system development. For the implementation of both stand alone and online decision support systems a unique in house developed expert system shell called Intelligent Objects is used. ThinkWorks is founded in 2001 in Delft, The Netherlands.

ThinkWorks has developed and implemented several online decision support systems. For TNO ThinkWorks developed the Expert System Food Safety, The Exposure Control Efficacy Library and the Sustainable Energy Potential Scan. ThinkWorks has also developed numerous online Risk Assessment Instruments for Work related hazards used by Employment Agencies, Security Services branche, Recreational branche and National Waste Management Organisation. ThinkWorks was involved in the EU project GUIDEnano [FP7 №604387] and solely responsible for the knowledge modelling and implementation of the GUIDEnano tool.