W & S Solutions, LLC

W&S staff has served clients for more than 25 years with extensive experience in urban and transportation planning and transportation modeling in the U.S., Canada, Chile, and China. W&S is a highly-specialized transportation consulting firm established in 2009 located in the great California Silicon Valley area.

W&S is a highly specialized transportation consulting firm. Its primary service categories include traffic data collection and traffic monitoring; design, management, and quality control of transportation data; conversions of transportation data into transportation modeling formats; transportation modeling training and software applications; transportation visualization; appointed distributor of transportation planning software Emme in the US; ATMS and adaptive signal control; and before-and-after study for signal improvement programs.