Telex LLC

Welcome to Telex. Founded in 2014 and headquartered in Fayetteville, Arkansas, Telex is a nationally recognized leader in Protection and Controls (P&C) engineering and testing services. We specialize in Protective Relay Testing & Calibration, Functional Commissioning, and Apparatus/Equipment Testing—delivering precision, reliability, and safety across every project. Our team of 70+ utility-grade technicians and engineers brings deep expertise and a craftsman-like approach to every job. With a perfect safety record and a mission rooted in service excellence, we are proud to support utilities, cooperatives, and industrial clients across the country. At Telex, we don’t just meet expectations—we exceed them. Whether it’s project-based execution or staff augmentation, we’re committed to building long-term partnerships grounded in trust, performance, and human-first values