R-Delta's public sector services also include design of electrical transmission and substation facilities. With civil, structural and electrical engineers on staff, we maintain an in-house team to provide turn-key designs for our clients.
			Transmission line layout and pole structure analysis are automated with our design software library that includes PLS-CADD, L-PILE and SAP2000. R-Delta personnel's experience includes many transmission line layout and structure design projects as well as the design of over fifty electrical substations.
	R-Delta designs many different types of structures for both private and public sector clients. Building foundations, superstructures, walls, retaining structures, signs (see above), bridges, electrical transmission and substation components, guyed towers, parabolic antennas, lighting support systems, treatment plant components, finite element analysis, shock and vibration analysis and forensic investigations. Past structural design materials include timber, reinforced concrete, prestressed concrete, post-tensioned concrete, steel, timber, aluminum, masonry, plastic and fiberglass.