42 Engineering, design, and consulting services in the field of building and utility structures, namely, lighting structures, telecommunication structures, utilities structures, metal tubing, support structures, foundations; smart technology consulting and design services in the field of lighting structures, telecommunication structures, utilities structures, and support structures; material testing of support structures and tubing; design and engineering of solar energy systems; consulting services in the field of design and technology planning in the nature of technology project management of installations for generating, distributing and supplying electricity from solar energy systems