This sub-class includes: •process and industrial plant engineering design (i.e., applying physical laws and/or principles of engineering in the engineering project). Other services related to the engineering project may be provided as well, for example: provision of advice regarding engineering principles and/or methods, preparation of feasibility studies, preparation of preliminary and/or final plans and designs, provision of technical services during the construction or installation phase, inspection and/or evaluation of the project. •process and/or industrial plant engineering technical consultancy services (i.e., provision of advice to clients regarding engineering principles and/or methods) •process and/or industrial plant engineering project development and/or management, which may include procurement, construction and installation services •engineering services related to the design of process and/or industrial products (e.g., industrial machinery used across various sectors like agricultural, construction, mining, metalworking, commercial and/or service industry, heating, ventilating and/or air-conditioning, etc.)