Since 1923, Promises Performed
For decades, IHP has been serving a wide range of local and national clients on private and public projects. We have worked in many different states, and over the years have amassed a large portfolio of projects.. The range of services which IHP provides sets us apart from our competition. From full mechanical contracting services to custom pipe fabrication and plant maintenance and shutdown services,IHP has the experience and expertise to get the job done right.