Tyris Corporation’s commercial properties portfolio is a mixture of healthcare, office, industrial and flex buildings in a diversification of Northern California communities. For a current list of space available, check our Lease Space Available page.

Rules and Regulations The Rules and Regulations provided are by building. Each building is unique and therefore has its own Rules and Regulations. These Rules and Regulations are provided as a courtesy, and are subject to change at any time, in accordance with your Lease. If you have any questions regarding these downloads, please contact Tyris Corporation at (925) 288-9200.