Executive Systems, Inc. (ESI) is a leading provider of mainframe and PC applications support for Fortune 500 companies. With a focus on Systems and Applications management and support, ESI offers expertise in ADABAS, NATURAL, and Com-Plete products, as well as all mainframe languages and Database architectures.
Founded in 1986, ESI is a dedicated team of IT professionals committed to delivering high-quality database and applications management and support to their customers.
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