This sub-class includes: •general building 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. •general building engineering technical consultancy services (i.e., provision of advice to clients regarding engineering principles and methods), like building diagnostic and/or inspection services (i.e., evaluate all aspects of the building structure and/or component systems and/or prepare a report on the physical condition of the property) •general building engineering project development and/or management, which may include procurement, construction and installation services