Your Job The jobsite located in Mt. Belvieu, TX has an opening for a Pipefitter Helper . Our Team Optimized Process Designs, LLC (OPD) is an engineering/construction company headquartered in Katy, TX with an expertise in the natural gas, natural gas liquids, and petrochemical industries. OPD is part of the larger Koch Engineered Solutions (KES) organization which provides a variety of capabilities across many industries. Originally incorporated in 1980, OPD has developed a strong reputation for…