Whether you are expanding or planning single construction, Specialty Tank Services (STS) can provide the Engineering and Desi ... gn for your Aboveground Storage Tanks. We have over 700 combined years of experience in the API-650 business. Excelling in Safety, Schedule, Competitiveness and overall exceeding the customers needs in this Industry. One of the advantages to using our services would be providing Turn-Key services which include Civil works, Tank Erection, Piping and I & E. read more