HMS Hydraulic Machines & Systems Group PLC specializes in the production of hydraulic machinery, including pumps and compressors. The company also delivers comprehensive fluid management solutions and support services. Its primary clientele encompasses the petroleum, energy generation, water infrastructure, public utilities, and broader industrial sectors, predominantly within Russia and the Commonwealth of Independent States (CIS). Furthermore, the group fabricates specialized, self-contained modular equipment for the oilfield industry. Internally, the company structures its operations across distinct divisions: Industrial Pumps, Oil & Gas Equipment & Projects, Compressors, and Construction. Beyond its core CIS market, HMS maintains a significant international footprint, with its activities spanning countries such as Russia, Ukraine, Germany, Kazakhstan, India, Belarus, Iraq, Iran, Azerbaijan, and Egypt, among others.