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Our dedication to performing the highest quality of work never wavers in our projects. From planning through completion, our pursuit of excellence is shown by the awards we have received throughout the years.


Core Tech has developed a solid reputation of delivering complex projects on time and within budget. It is licensed by the local government of Guam to engage in business as a general contractor for almost all construction classifications, including general engineering contracting, general building contracting, and specialty contracting (Class A, Class B, Class C1 through C58 and C68).


Core Tech is fully backed by U.S. Treasury listed bond credit provided by the Zurich Group of Companies and has a substantial amount of working capital and credit facility to support large scale projects.

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