can the customer do both activities in one license?

Electrical Fitting Contracting
Activity Code 4321001
Activity Group Contracting and building works
License Type Commercial
Activity Description Includes the installation of electric wiring and cable laying in buildings and civil constructions, it involves fixing switch gears, feeding points, distribution panels as well as other power transmitting apparatuses and installations, it also involves the exterior decorative lighting for buildings.

Building Contracting
Activity Code 4100002
Activity Group Contracting and building works
License Type Commercial
Activity Description Includes firms involved in constructions of all kinds and for different uses, mainly residential, farms, industrial, commercial, schools, hospitals, airports, public and agricultural buildings, also building adjusting, general maintenance, interior decoration, landscaping as well as electrical fittings and sanitary plumbing, the number of floors to be constructed shall be set by Dubai Municipality.