STS Infracon Private Limited is a reputed Engineering, Procurement, Construction (EPC) company incorporated in 2018. With a team of young, energetic professionals driven by a passion for engineering and construction, STS Infracon has shaken industry norms by providing innovative solutions to highly complex projects and meeting tight deadlines with awe-inspiring efficiency.

Consistently outperforming industry benchmarks, STS Infracon has a clean, green, and safe work culture inspiring dedication for effecting change in the infrastructural landscape of India.

Where We Excel:
  • Road and Highway Projects
  • Railway and Metro Projects
  • Airport Projects
  • Transmission Line, Sub-station and Distribution Works
  • OUR Vision

    Sustainability, efficiency, and timely delivery of projects is our vision at STS Infracon. Fueled by a passion to develop magnificent structures, our team aims to transform the structural landscape of India.

    Our Mission

    Our mission is to achieve excellence through adhering to international standards of quality and delivering world-class performance.

    We at STS Infracon, equipped with the knowledge and ability to plan, supervise, and implement with high efficiency, aim to complete projects as per any and all clients’ needs.

    Company Background

    STS INFRACON PRIVATE LIMITED(STSIPL), earlier known as Stroytech Service India Pvt. Ltd., is a reputable Engineering, Procurement, and Construction (EPC) Management Company, incorporated on 4th April 2018, in India. STSIPL has a registered office in Gurugram, Haryana. We believe in quality engineering and timely construction. Accompanied by a wealth of experience in infrastructure projects, we aim to become the first choice of clients, vendors, and those who seek to associate with us. We believe in a dedicated client-centric approach and a continuous quest for excellence. Comprised of a team of civil engineering elites determined to construct lasting edifices, the team at STS Infracon aims to upgrade the structural landscape of India through accomplishing impactful projects in the commercial and infrastructural spheres of the nation.

    STS INFRACON PRIVATE LIMITED is a part of SUN OVERSEAS GROUP. Incorporated in 1996, in India, Sun Overseas is associated with reputed Indian infrastructure companies, assisting them in locating suitable, qualified overseas partners as collaborators to execute projects in India.

    Our Group of Companies:

    • Sun Overseas
    • STS Infracon Private Limited
    • Garni Foods
    • Euro Sun India Private Limited
    • Eurosun Healthcare
    • Plassey Technologies
    • Bella Mente Edu Solutions Private Limited
    • Adhyayanam Academy
    • Prasun Developers

    What We Do

    Led by a team of elites in the field of infrastructure and construction, we at STS Infracon have built highways, metropolitan railway networks, airport terminals, multistory buildings, and standard railway networks, among other infrastructure projects. The completion of our projects has resulted in the transformation of cityscapes and landscapes with structures of immense opulence.

    The capabilities of our team at STS Infracon span the entire spectrum of civil engineering. Thus, our services extend to all core sector industries and infrastructure projects. The foundation of our success is dedication and timely service to our clients, inculcating a culture of high spirit amongst our vendors and associates.

    Our history

    Celebrating Over 25 Years of Effecting Change

    Under the aegis of Sun Overseas, STS Infracon has become a symbol of engineering success in India.

    Our team


    • A renowned leader and entrepreneur, Dr. Parveen Nayyar believes that success is not accidental. It is a result of hard work, perseverance, learning, sacrifice, and most of all, love for what you are doing. With this belief, he commenced his journey with Sun Overseas in 1996, a company that provides a one-stop window for business consultancy from concept to completion, including preparation of bids against global tenders issued by both private and public sectors.


    • True to his name, Mr. Abhijit Einstein has over 30 years of experience in handling joint venture partners, MoUs, bids and all pre-bid activities, and possesses great expertise in negotiations. He is well-versed in Russian and handling Russian and CIS countries in conjunction with the Indian market.


    • Mr. Rajeev Ranjan, a Civil Engineer by qualification, has over three decades of rich experience in handling large value infrastructure projects, especially in railways, power plants, power transmission and distribution, and industrial building projects. Over the years, he has worked with several multinational infrastructure companies. His expertise includes project management, construction management, contract management, business development, tendering, engineering, procurement, construction of high-value EPC contracts. His services have been utilized by KEC, KPTL, RattanIndia, Areva T&D, and Reliance Infrastructure Limited.


    • Mr. Satyendra Sharma possesses a wealth of experience spanning nearly three decades in handling business operations, managing projects, planning, supply chain management, procurement, and business development of EPC projects in Power T&D, HVDC, railways infrastructure, and mega power plants. Mr. Sharma has worked with various multinationals like Siemens, Alstom, GE, Mitsubishi, and KEC. To mention, he has completed his B.Tech from IIT BHU.


    • Mr. Ajay Bangari, an electrical engineer by qualification, has over 14 years of rich and varied experience in project management, tendering, business development, planning, project development, procurement, vendor development, and system engineering. His services have been of great importance to organisations like KEC, KPTL, RattanIndia, and Reliance Infrastructure Limited. He is also an SSB merit holder for Indian Defense Services in the year 2007


    • Mr. Sudheer Kumar, B.E. civil graduate with an experience of nearly 30 years in project management and execution, construction management of EPC projects in Oil & Gas, railways infrastructure, power projects and EHV Sub-stations setup and maintenance, is one of the pillars of STS Infracon. Mr. Sudheer has accrued renown while working with various multinational organisations like KEC, KPTL, GE T&D, Alstom T&D, and Areva T&D. Mr. Sudheer has experience delivering prestigious power supply system contracts for DIAL project during his tenure with Areva T&D.


    • Mr. Laxmi Narayan Pradhan, a civil engineer by profession, has over a decade of experience in marketing & business development, tendering & costing, project management, planning, procurement, execution of large value EPC contracts, and contract management for both international and domestic markets. His services have generated significant value for organisations like KEC International Limited and Dilip Buildcon Limited.