Simplex Castings possesses well-equipped manufacturing facilities, including a Cast Iron Foundry, Steel & Alloy Foundry, Heavy Engineering & Fabrication Plant for equipment building, and structural fabrication. Each plant is associated with modern machining facilities, including a central machine shop with numerous CNC machines. The EPC Division undertakes turnkey projects, supported by a design wing with modern computer setups and aided tools. Simplex serves as a comprehensive one-stop shop for all engineering component manufacturing needs, including castings, forging, fabrication, machining, assembly, equipment building, in-house testing, and design.

The company's plants are situated in Bhilai and Tedesara, in the state of Chhattisgarh, the central part of India. This region is among the most mineral-rich and industrialised provinces in India. The plants are well connected by road and rail to international seaports and airports, providing excellent logistics support.

With over five decades of experience in manufacturing and supplying various grades of castings in machined and as-cast conditions, heavy engineering components, spares, equipment, and fabricated structures, all compliant with international standards, Simplex has earned a leading position in the market as a reliable supplier.

Technology upgradation is an ongoing activity at Simplex. Over the years, the company has expanded and augmented its production facilities, adopting modern CAD/CAM tools for 3D modelling, simulation software for solidification, and CMM for inspection accuracy. In terms of quality, Simplex has acquired necessary accreditations, including ISO 9002, API, ASME, One Star Export House, ABS, RDSO, AAR, and TPG. Its testing facilities are equipped to conduct all physical and chemical tests in-house, approved by various relevant authorities.

Customer delight is the work culture and business motto at Simplex. The company is well-recognised and registered as a supply partner to almost all core sector industries, including steel mills, aluminium smelters and downstream industries, other metallurgical plants, railways, power plants, valve and pump industries, mining, cement, sugar, heavy earth movers, material handling, oil & gas, defence, and chemical plants. Simplex has a customer base in India and worldwide, with exports constituting about 20-25% to countries such as the USA, France, Italy, Germany, Egypt, UAE, Japan, China, South Korea, Brazil, and Australia.

Simplex has successfully completed several turnkey projects (EPC) in association with leading technology companies worldwide, in areas such as sinter plants, pellet plants, blast furnace hot blast stoves, slag granulation plants, cooling beds for mills, bar & rod mills, reheating furnaces, coke ovens, and material handling systems.