Onside Technology Solutions, Inc. Share: Information Technology Onside Technology Solutions, Inc. Visit Website CA (916) 229-6004 (916) 550-9496 (fax) LinkedIn Facebook Twitter Instagram GooglePlus Hours: M-F 8am - 5pm About Map About Onside Technology Solutions is a Woman-Owned, Certified Small Business in Northern California. Since 2013 Onside has developed a solid reputation for providing I.T. products and services in the area. What's Nearby? Distance: 5 10 15 20 25 50 mi.