These systems are designed to offer strength, easy installation, and long-term reliability across various applications. Premium Construction: Made from galvanized steel, stainless steel, or aluminum, these trays resist corrosion and provide high load-bearing capacity in harsh. Cable trays are the basis of cable management systems in industry, construction and telecommunications. They provide reliable fastening, ordering and protection of power and information cables. Our cable trays are engineered for structured cable routing, mechanical strength, and long-term corrosion. Unigroup offers a line-up of high-performance cable trays, Trunking and Channel Systems for all your cable routing requirements.