Sen Plex Corporation is a prominent, locally owned commercial contracting company based in Hawaii, specializing in HVAC, refrigeration, plumbing, and sheet metal services. Founded in 1945 by Francis Sen as a modest plumbing and sheet metal shop on Oahu, the company has remarkably transformed over the decades into one of Hawaii's most reputable contractors with a workforce that has grown significantly from its original four employees. Today, it stands proudly as a family-operated business now in its third generation of ownership.
Over the past 65 years, Sen Plex has been involved in numerous projects across Hawaii, including key landmarks such as the Hawaii Convention Center, the State Capitol, Ward Centers, and Tripler Medical Center. The company has built a solid reputation for quality and reliability, consistently being recognized as one of the Top 250 Businesses in Hawaii.
Offering a full suite of mechanical services, Sen Plex Corporation emphasizes efficient installation, maintenance, repair, and fabrication work. Their extensive capabilities allow them to undertake diverse projects, from small-scale jobs to large multimillion-dollar ventures, including high-rise buildings, governmental facilities, hotels, and airports. This wide-ranging expertise ensures that they can meet the unique challenges associated with various types of construction projects.
Sen Plex’s commitment to customer satisfaction, technical excellence, and professional integrity sets it apart in the industry. The company boasts a highly skilled team of professionals, including certified engineers and factory-trained technicians, all dedicated to delivering top-notch service and innovative solutions. Their readiness to respond to emergencies with 24/7 support underlines their dedication to maintaining the highest standards of service.
With fully staffed offices across multiple islands, Sen Plex Corporation combines tradition with modern technological advancements to provide the best mechanical contracting services in Hawaii while upholding core values of honesty, integrity, and professionalism.
