William Pena

Core Tech International

Core Tech International is a full-service general contractor with a proud tradition of success in providing the highest standards of planning, estimating, engineering, and construction services on a variety of award-winning projects. As a local, Guam-based company, Core Tech understands just how challenging supply chain logistics and component sourcing can be in an island environment. That is why Core Tech maintains a full complement of construction support resources from construction specialists and engineers to fully stocked warehouses, quarry and batch plant facilities, and heavy equipment to ensure that every project is delivered with quality, on time, and within budget. With an uncompromising record of quality, safety, and efficiency, Core Tech has established a reputation of delivering client satisfaction project after project. Core Tech has a long list of success in winning and completing military and commercial projects including civil and infrastructure works, schools, retail and industrial complexes, institutional facilities, and a host of residential and specialized facilities.