Our manufacturing facility at Vatva, Ahmedabad manufactures pressure vessels, heat exchangers, storage tanks and other proprietary solid-liquid separation equipments like filters, classifiers, thickeners, clarifiers etc. We are recognized amongst the top ten manufacturers of pressure vessels and Heat Exchangers in India by firms like EIL, PDIL etc.

HDO has been involved in major industrial projects in areas of Mining and Minerals, Water and Wastewater, Fertilizers and Chemicals and Pulp and Paper. We have done water management and effluent treatment for all major refineries in India in the past five years. We have an excellent presence in Uranium ore processing from supplying equipment to the first uranium mill in Jagududa to now providing the complete uranium ore processing plant at Tummalapalle in Andhra Pradesh. We have excellent presence in Alumina refineries working on all new Greenfield projects in the last five years. Ninety percents of phosphatic fertilizer plants were installed by HDO. We have the capability of providing the entire pulp mill. Our focus on quality and excellent project execution skills have brought us repeat business from our clients sometimes on purely nomination basis.

We are a publically listed company with 55% of stock held by our parent company IVRCL Infrastructures and Projects Limited, 25% held by Foreign Institutional Investors and the rest by other investors. We are a professionally managed firm with prominent figures from various industries in our Board.

HDO has a talented workforce of about 1,300 people of which more than ninety percent are engineers or hold an equivalent degree. At any given point we have about 30 active sites at various stages of completion and manage over 14,000 site labour force at various project locations all over India

HDO has obtained international certifications for Quality, Safety and Environment Management Systems. Our manufacturing facility follows international codes and standards and employs world reputed third party inspection agency. The company is committed to maintaining the highest standards of Health, Safety and Environment and has a separate HSE team dedicated to this task.

We are proud to be India's partner in developing some of the world's most modern industry infrastructure. Our strength remains our people - highly qualified, professional, passionate and dedicated towards our company's growth