Welcome To Essential Software, Inc.

Essential Software, Inc. is a custom software maintenance firm that has been providing programming solutions to lengthen the life of legacy software systems and customer field support services to enhance and upgrade software for nearly 20 years. At Essential Software, we provide customers elite engineering support capabilities to maintain existing applications or upgrade legacy software in an efficient manner allowing your best resources to progress forward and do what they do best.

"Recently, Essential Software located and fixed a problem within the software code of one of our systems. This was a critical issue for us and we were under pressure to resolve the problem quickly. They came through for us in a crisis, showing us the type of relationship we strive for with our business partners."

KLA-Tencor