Grinnell Mutual Reinsurance Company

Grinnell, IA


Electrical • Mechanical • Technology


Bluestone Engineering was hired by Grinnell Mutual Reinsurance Company as the MEPT engineers for a new 32,500 square foot addition to their existing corporate headquarters building in Grinnell, IA.

This addition included a conference center containing a 260-seat auditorium with stadium seating and LED lighting. Other features of the conference center include nine (9) break-out conference rooms with operable partitions for maximum flexibility, as well as a dedicated video conference room.

This project also incorporates a dining center featuring a full service kitchen and servery with seating for 250 people.


  • A networked, programmable lighting control system for addition-wide lighting control
  • State-of-the-art audio/visual systems including digital signage used for displaying room schedules
  • Emergency generator back-up
Square Feet: 32,500
Budget: $8,000,000