Sidwal is a leading player in mobility HVAC solutions, delivering advanced, reliable, and energy-efficient climate systems across railways, metros, buses, and specialised applications. Since pioneering India’s first indigenously developed roof-mounted AC for passenger coaches, we have been at the forefront of enhancing passenger comfort in mainline and metro rail systems nationwide.

Extending our expertise to bus air conditioning, Sidwal introduced fully indigenous solutions in 1999 and continues to support OEMs, state transport corporations, and international clients with efficient systems for both conventional and next-generation electric vehicles.

With strong R&D, in-house manufacturing, and decades of proven performance, Sidwal sets benchmarks in lightweight, high-capacity HVAC systems built to perform in India’s diverse climates and demanding mobility environments.