Based in Charlotte, North Carolina.Serving partners all over the US and Canada.

HP Buildings (dba OTTO) develops and applies technology for Commissioning, Energy, HVAC and controls related professionals and service providers, combining mechanical expertise (Cx, HVAC, Controls) with technology to create tools that magnify what professionals can deliver

Our Core Values:
  • Make Things Easier
  • Be Responsive
  • Be Pleasant


1515 Mockingbird Ln. Suite 400
Charlotte, NC 28209

Professional Affiliations