Commercial Project

Riverstone Group, Inc.

Design Build

Contract Type

Contract Amount
$ 0
  • Contract Amount: $950,000
  • Location: Davenport, IA
  • Duration: 12 Months 
  • Contract Type: Design Build
  • Market: Office
  • Owner: Riverstone Group
  • General Contractor: Russell Construction
  • Architect: Legat Architects
  • Engineer: Ryan & Associates

Ryan & Associates designed and installed plumbing and HVAC (RTU’s w/ electric VAV’s) for RiverStone Group’s new 30,000 sq.ft. corporate headquarters. This building is a mixed-use office space with an L-shaped floor plan along with a warehouse and storage area adjacent to the building. Their facility includes open and traditional office space along with, conference rooms, quiet areas, and a breakroom.


The mechanical systems for this facility consisted of five rooftop units to serve the gym and weight room, and one make-up air unit. The office and classrooms spaces were handled with heat pumps that utilized a cooling tower & boiler for the loop water system. Plumbing systems include sanitary and water systems for all locker, shower, and restroom areas.

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