MJ Group

MJ Group is a Polish industrial automation company founded in 2010 and headquartered in Wrocław, delivering comprehensive automation and control system solutions for manufacturing plants in Poland and internationally. The company provides PLC and DCS controller programming, SCADA and HMI system implementation, MES and ERP integration, control cabinet and low-voltage switchgear prefabrication, electrical and instrumentation engineering, and system modernisation services. MJ Group handles full project lifecycle delivery — from analysis and concept design through to commissioning, service, and system development. A particular strength is the migration of legacy control systems, including Simatic S5 to S7 upgrades, virtualisation of SCADA and DCS environments, and integration of modern drive systems. The company works with components from leading manufacturers including Siemens, Allen-Bradley, Mitsubishi, ABB, and Schneider Electric. MJ Group also delivers consulting on production process optimisation and industrial machinery service across multiple sectors.