24 years experience using autocad. Specializing in mechanical, electrical, plumbing, fire protection, as built drawings, design concepts.

RHOS Design LLC was founded to assist Engineering and Architectural firms meet their required deadlines.RHOS Design LLC is capable of assisting your company in completing your CAD drawings. Specializing in the following:


Founded in April 2007 by Ray Marion. In October 2008 RHOS expanded its operations. With the hiring of a Mechanical and Plumbing Engineer the firm now can offer design capabilities. November 2008 RHOS Design once again expanded their horizon, with the addition of a Mechanical Design Engineer. RHOS Design is now able to offer 3-D capabilities of machined parts. Early 2009, We teamed up with an Electrical Engineer to offer full MEP services to the field focusing on residential and commercial properties of acute nature. 2012 we were able to add more to our CADD staff and another Electrical Engineer.

• HVAC layouts
• Sprinkler Layouts
• Electrical Layouts
• Piping Layouts
• Plumbing Layouts
• Architectural Layouts
• As-builts
• Color Plots
• Rescue Tool Conceptual Layouts
• 3-D part design

Founded: 2007