PRINCIPAL ENGINEERING

Architectural and engineering services; Civil engineering; Consulting in the field of structural engineering; Consulting in the fields of engineering and architecture; Drafting of plans and engineering drawings for others; Engineering; Engineering services for building and property condition assessment; Engineering services in the field of environmental and electrical engineering; Engineering services, namely, engineering for the construction of water treatment and purification plants, solid waste treatment plants, and other municipal infrastructure facilities; Hydraulic engineering and design; Hydrologic engineering services; Mechanical engineering; Structural engineering design services; Technical consulting in the field of environmental engineering; Traffic and transportation engineering