Calvada Surveying is a Veteran and Minority-Owned land surveying firm established in 1989 by Armando DuPont, PLS and Edward Schenet, PLS and holds its company headquarters in Corona, California in Riverside County. The year of 1996 marked the start of an intense growth period for the company and since that time, we have achieved steady growth and have established branch offices in Northern California, Colorado, Arizona and Nevada. Our strategically located offices enable the company to fully serve the project needs of our clients in California, Colorado, Wyoming, New Mexico, Arizona, Nevada, Utah, and Texas