Llano Fleet Equipment
Bucket trucks, digger derricks, and line tooling sales, lease, and maintenance.
Rio Grande Transformer Sales
Pad-mount and pole-mount transformers, switchgear, and reconditioned units with warranties.
Lone Star Conductor
Aluminum and ACSR conductor, bare and insulated cable, and overhead distribution materials.
Frontier Line Systems
Overhead line construction and maintenance for investor-owned utilities and electric cooperatives.
High Plains Transmission Co.
High-voltage transmission line and substation construction from 69 kV through 500 kV.