Integrated Service Company LLC, based in Tulsa, Oklahoma, delivers specialized services in engineering, fabrication, and construction for the energy and industrial sectors. The firm provides modular fabrication, process piping, and electrical and instrumentation construction, supporting clients in oil and gas, renewable energy, and chemical processing industries. Project experience spans turnkey solutions such as skidded process systems, plant expansions, and structural steel fabrication. Integrated Service Company LLC operates its own fabrication facilities in Tulsa to produce custom modules and process equipment tailored to specific project needs. The company’s fabricated modules are shipped nationwide, with field construction and installation services available for clients throughout the central and southern United States. Integrated Service Company LLC’s portfolio displays expertise in meeting complex technical requirements for refineries, midstream plants, and large-scale industrial facilities.