42 Feasibility studies in the field of construction; design services for others in the field of construction for the construction of new buildings and for the renovation of pre-existing buildings, namely architectural design, structural design, electrical design, mechanical design, civil design, plumbing design, interior design, acoustical design, fire protection design, geotechnical design, and the design of cafeterias and other buildings for the delivery, sale and/or processing of food; design consultation in the field of construction for the construction of new buildings and for the renovation of pre-existing buildings; technical consultation in the field of construction for the construction of new buildings and for the renovation of pre-existing buildings