OSE, being one of the leading construction companies, has worldwide expertise in the construction of rigid and flexible pavements for roads, highways, and airfield. Its expertise extends to bridges, flyovers, and embankments with reinforced earth and earthwork.

In the 45 years of its existence, OSE has executed pavement works, both rigid and flexible, at 39 Airfield and major National / State Highway projects in India and abroad, having executed contracts for such esteemed clients as the National Highways Authority of India (NHAI); the Ministry of Road Transport & Highway (MoRTH); Roads & Highway Department; Govt. of Bangladesh; the Indian Air Force; Central Public Works Department; Airports Authority of India; State Public Works Departments and reputed corporate bodies such as Reliance Utility Engineers Pvt. Ltd.; Jaiprakash Associates; GMR Group; Tata Realty & Infrastructure Ltd.; IL&FS and IRB Infrastructure Developers Ltd.

OSE’s vast experience of constructing a Greenfield Airport at Lengpui, Mizoram in the far East; Suratgarh in the West; Tiruchirappalli in the South; Car Nicobar Island in the Bay of Bengal and Agatti Island in the Arabian Sea, bear testimony to its ability to work in various parts of the country, across diverse climatic conditions and geographical locations.

With a record of having completed large and complex projects well within the contracted schedule and an unblemished record for timely execution, OSE has been earning the bonus for the early completion of projects.

OSE is proud to have completed Nagpur – Adilabad Section of NH-7 in the State of Maharashtra for National Highways Authority of India (NHAI) in 25 months, (five months ahead of schedule) in 2001; DND Flyway (Noida – Delhi Bridge project) in 25 months,(two months ahead of schedule) in 2001; Kondhali – Talegaon BOT Project in 18 months, (twelve months ahead of schedule) in 2008; and four-laning of 176 Kms Nagpur – Betul BOT Project in 33 months (9 months ahead of schedule in 2014). And Six Laning of Eastern peripheral Expressway package V project in 25 months (3 months ahead of schedule in 2018).OSE earned bonus for early completion of these projects ahead of schedule.