Gilmore I.T. Systems, Inc. (GITSI), is a Sta. Rosa, Laguna based company with a branch located at Calamba, Laguna founded in 2011 to cater computer market in the South Luzon area specifically the fast growing city of Sta. Rosa and Calamba City, the first class city in Laguna province and designated regional center of CALABARZON region of the Philippines. GITSI provides a full range of computer system products sales and services for home and business needs. Our philosophy is simple – Quality is our first… We deliver the best quality and variety of computer system products at reasonable and affordable prices.