Choksi Laboratories Limited provides contract testing and analytical services in India and internationally. The company's contract laboratory services include pharmaceutical, food and beverages, water, and construction material analysis. Its instrument calibration and validation services comprise laboratory and on-site calibration for test equipment, process equipment, and various end-user equipment; plant shutdown calibration; and consultancy for setting up an in-house calibration laboratory. The company also offers environment management, laboratory, waste water management, and air pollution monitoring services. In addition, it provides clinical research services, such as bio-availability and bio-equivalence studies; and consultancy and allied services consisting of training, third-party inspection, auditing, laboratory set-up and management, and environment management services. Further, the company offers assaying and hallmarking services for gold and silver. It primarily serves the pharmaceuticals, consumer products, and engineering sectors. The company was founded in 1982 and is based in Indore, India.