Madsen Kneppers & Associates

Blackline Engineering, LLC is a Houston based civil engineering consulting firm that offers innovative design and project management services that are tailored for each client.

Established in 1990, Project Surveillance Inc. operates as a construction management and inspection service providing company. Located in Houston, Texas, the firm specializes in civil construction as well as utility testing inspection of civil engineering projects. Some of the services offered include drainage improvements, subdivision/land developments, sewer rehabilitations and constructibility reviews. It serves clients throughout Brazoria, Harris, Ft. Bend, Galveston, Matagorda, Montgomery County and surrounding areas. The firm has contributed to various projects, including North Harris County Regional Water Authority, Hayes Road Reconstruction, Cambridge Bridge and Spring Green Extension, to name a few.

Optimized Process Designs, also known as OPD, is a general contracting firm. Founded in 1980, it offers design, consulting, engineering and construction services to the natural gas and gas processing industries. The company offers design expertise and solutions for the conditioning, treating, liquefaction and fractionation of natural gas and liquids. Its clients include Anadarko Petroleum, Aguila, Conoco Phillips, Copano Field Services, Prism Gas Systems, Western Gas Resources and Williams Energy Services. The company offers a variety of process engineering solutions that includes compression, dehydration, regeneration, refrigeration and stabilization. It also provides piping, equipment setting, electrical and insulation services. In addition, Optimized Process Designs maintains a fabricating facility that features skids and vessels.