With facilities in Holland and Grand Rapids, Michigan, ISG is well positioned to offer the highest level of support to West Michigan clients.

Our corporate headquarters located at 10720 Adams Street in Holland is just ½ mile off of I-196 and 20 minutes from downtown Grand Rapids.  The contemporary building features an open office concept, fostering opportunity for strategic discussions between ISG team members.

Every aspect of the building was considered to maximize design elements with functionality.  Our two large conference rooms and expansive lower level are used for client meetings, seminar presentations and events.  

Respecting the time and effort it takes to draw a group of busy people together, we also make our Holland facility available during the day and evening to clients for their business meetings.  Additionally, three .hotel office suites. are wired for high-speed Internet connectivity and set up for use by frequent visitors; clients who may be on the road between appointments; and traveling alliance partners.