Construction Specialty Service is a leading manufacturer of liquid separation equipment for the pipeline industry. We design and manufacture all types of pressure vessels, components, subassemblies and complete systems for liquid separation and processes. Each custom liquid separation system has its own unique characteristics and must be examined on a case-by-case basis. Our extensive experience in component manufacturing and knowledge of field construction has helped us design products that minimize costs and installation time for any process.

CSS manufactures a range of pressure vessels to suit the custom needs of its clients. From oil and gas processing and production equipment to Co-Gen skids, our custom welding company can make it for you. Each of our custom pressure vessels is calculated, assembled, and tested to conform to ASME Division 1, Section VIII standards (American Society of Mechanical Engineers). In any new build, repair, or alteration, CSS stands ready to assist in the design and manufacture of your vessel needs. We can help make custom pressure vessels from sizes as small as 6 inches outside diameter to as large as 14 feet outside diameter vessels and can vary in;