Sen Plex Corporation is a locally owned and operated commercial contracting company providing HVAC, refrigeration, plumbing, and sheet metal services. The company has grown from 4 workers into one of Hawaii’s largest and most respected commercial contractors thanks to its family atmosphere and company stability.Over the past 65 years we’ve worked on most buildings in Hawaii from residential to commercial to governmental, including the Hawaii Convention Center, State Capitol, Ward Centers, and Tripler Medical Center. Now in its 3rd generation of family ownership, is still consistently listed as one of the Top 250 Hawaii Businesses.As a full service mechanical shop, we strive to provide fast and efficient installation, maintenance, repair, and fabrication services along with excellent customer service. We are grateful to have served the people of Hawaii and look forward to serving you in the future.
We provide the highest quality air conditioning service to customers of all sizes. Extend the useful life of your equipment while maximizing your ROI.
Oahu Air Conditioning Service (OACS) is also known for its high quality service and customer satisfaction. Our highly trained technicians will help to extend your equipments useful life. With our experience and specialized factory training, we are able to diagnose problems quickly and efficiently.
From plan and spec to design build construction, we have the experience and expertise to take on small to large scale construction and renovation projects.
Oahu Plumbing and Sheet Metal (OPSM) has been one of the leading mechanical contractors in Hawaii for over 65 years. The company has completed a wide variety of projects of all types and sizes and is especially successful in complex projects that require high technical skills and quality installation. We are capable of handling small to multi-million dollar
Sen Plex Corporation is a locally owned and operated commercial contracting company.
The company has grown from 4 workers into one of Hawaii’s largest and most respected commercial contractors thanks to its family atmosphere and company stability.
Over the past 65 years we’ve worked on most buildings in Hawaii from residential to commercial to governmental, including the Hawaii Convention Center, State Capitol, Ward Centers, and Tripler Medical Center.
Now in its 3rd generation of family ownership, is still consistently listed as one of the Top 250 Hawaii Businesses.
As a full service mechanical shop, we strive to provide fast and efficient installation, maintenance, repair, and fabrication services along with excellent customer service.