Engineering; Consulting in the field of engineering; Consulting in the field of information technology; Consulting in the field of machinery design; Consulting in the field of physics; Consulting in the field of telecommunications technology; Engineering design services; Engineering drawing services; Engineering services in the fields of traffic and transportation; Engineering services, particularly technical project planning and design engineering of lines for the processing of web products; Computer-aided engineering services for others; Conducting magnetic resonance imaging interpretation and analysis for the petroleum industry; Consultation and research in the field of aerospace engineering; Consulting services in the field of design and development of engineering processes; Custom design and engineering of telephony systems, cable television systems and fiber optics; Design of engineering products; Drafting of plans and engineering drawings for others; Electrical engineering; General health physics consulting services; Information technology consulting services; Mechanical engineering; Product development and engineering services for others; Providing engineering information via a website; Providing planning and engineering services in the field of information and communications networks; Research relating to mechanical engineering; Software engineering services; Technical consultation in the field of aerospace engineering; Technological consulting in the field of cryptocurrency; Technological advisory services relating to machine engineering analysis; Telecommunications engineering consultancy; Testing of apparatus in the field of electrical engineering