Phone:360-833-2277

Aaron Barr is the founder and CEO of RimRiser. After more than 30 years working in the field as a contractor, developer and craftsman, Barr developed and perfected the RimRiser bolt-adjusted technology that is now being used in projects nationwide. RimRiser-ready cast iron frames/rings and precast concrete tops/lids provide a simpler, safer and more accurate way to precisely level civil infrastructure in paved surfaces.