We offer structural engineering and steel detailing for electrical substation (15 KV to 500 KV) and transmission projects. Our staff has over 50 years combined experience on substation projects. We also provide structural engineering and CAD services for other types of projects. Our projects are located throughout the world and include substation structures (steel, aluminum, tubular, wide flanged, latticed, and tapered tubular), transmission towers, industrial structures, highway sign structures, and foundations. As a small engineering firm, we can offer the careful, detailed and complete services that substation and transmission projects demand. All engineering services are provided by the principals, or are completed under their direct supervision. Principals' Profile Gary A Johnston PE*BS Engineering (Structural) - Case Institute of Technology (CWRU) 1972 *Professional Engineer - Ohio plus 35 other states *Member - ASCE, IEEE, NSPE, OSPE, NCEES & A ISC *ASCE CETS Subcommittee for Design Guide for Electrical Substation Structures *President/Structural Engineer - J&Y Engineering - 1981 to present *Project Engineer - (Substation packager) - 1972 to 1981 Sayan Yadmark - Retired
Established in 1994, J.R. Johnson Engineering provides engineering, design and construction services. It serves automotive, energy and power, government, manufacturing, metal and mining industries. The company offers civil, structural, instrumentation, electrical and mechanical engineering services. J.R. Johnson Engineering also offers services related to heating, ventilation and air-conditioning and process piping. It also provides material handling and project control services. The company helps clients to complete engineering-based cost segregation studies that offer information about tangible personal and real properties. It has conducted cost segregation studies for various commercial and industrial companies, including automotive dealerships, office buildings, and manufacturing and warehouse facilities. In addition, J.R. Johnson Engineering s staff specializes in construction cost estimating methodologies.
Diamond Z Engineering is a multidiscipline engineering and consulting firm that provides architectural design, engineering and project management services for the petroleum, automotive, retail and food service industries. It handles designing and drafting of underground storage tanks and managing reimage programs, as well as variance negotiation and remediation installation. The company s staff focuses on survey and scope definition, drawing design, material procurement, contractor bidding and selection, permitting and construction management services. Diamond Z Engineering provides inspection services and documents the delivery, excavation preparation, installation, and backfill of underground storage tanks and associated systems. It installs architectural cladding systems at various retail automotive dealerships, such as Honda, Nissan, Suzuki and Ford. Diamond Z Engineering is located in Cleveland.
