CDI Engineering Solutions | 67,587 followers on LinkedIn. Energy | Chemicals | Metals | Power Formerly known as CDI Engineering Solutions, Tata Consulting Engineers USA provides critical engineering services to industrial clients in the energy and chemicals sectors. We offer comprehensive outsourced project services—including up-front planning, engineering and design, commissioning, and construction management. Our team is focused on delivering predictable, safe, and successful project outcomes that help clients achieve and exceed their goals.