Tristar Acquisition Group operates as an engineering, procurement, and construction contractor. The company, through its subsidiaries, engages in the design, fabrication, and installation of specialized equipment, known as packages or skids, and production plants for the oil and gas industry and engineering companies. It also designs, manufactures, and markets oil and gas production equipments and systems primarily for the oil and gas production separation process. The company's products and services are used for the separation of unprocessed hydrocarbon fluids into sellable oil and gas, as well as used in the production of crude oil and natural gas to separate oil, gas, and water within a production stream and to remove contaminants. Its products and services are also deployed in downstream operations, such as in refining units, pipeline, LNG liquefaction, and electric generation; and in upstream operations, including wellhead completion, collection center, the first treatment unit, and the process treatment unit. Tristar Acquisition Group installs its products on onshore facilities, as well as in offshore floating production, storage, and offloading vessels. It offers its products primarily in Belarus, Italy, Egypt and the Middle East, the United States, and internationally. Tristar Acquisition Group is headquartered in Rome, Italy.