Steiner AG is Switzerland's second largest total services contractor. HCC took a controlling stake in this company in May 2010. With a heritage of nearly 100 years, the company specializes in turnkey development of new buildings and refurbishments, and offers services in all facets of real estate development and construction. The company has started its India operations through a subsidiary -​ Steiner India Ltd

HCC Infrastructure Co Ltd is a leading infrastructure developer engaged in the creation and management of premium assets in the areas of transportation. HCC Infrastructure has developed ~Rs.7,000 crore (~US$ 1 billion) of NHAI Concessions.