Overview:

Founded in 1962 by the visionary leader Late Mr. Gopal Das Polley, P.R. Engineering Works has been setting the bar for over 60 years in the manufacturing of High Voltage (HV) and Extra High Voltage (EHV) Isolators. Specializing in safety solutions for HV grids, we take immense pride in delivering products that stand for unparalleled quality, reliability, and precision. Our legacy is built on a rock-solid foundation of policies designed to protect our customers and ensure top-tier safety and performance in every product. With an unwavering commitment to the highest industry standards, we deliver Isolators that not only meet but exceed global benchmarks. At P.R. Engineering Works, we know that safety in high-voltage systems is non-negotiable. Our passion for innovation and excellence fuels every product we create. We’re here to provide the most reliable, cutting-edge solutions, keeping your operations powered with confidence and security.

Our Vision

To be the global leader in high-voltage isolators, driving innovation and safety with world-class, reliable solutions that power the future of energy infrastructure.

Our Mission

Our mission is to manufacture world-class HV and EHV isolators with an unwavering commitment to safety, reliability, and performance. We strive to continuously innovate and improve our products, adhering to international standards and protecting our customers’ operations through sustainable and top-quality solutions. We aim to build lasting partnerships, ensuring trust and excellence in every project we undertake.

Our Principles:

  • Quality Without Compromise: Every product we create is built to the highest standards, ensuring unmatched reliability and performance. We never compromise on quality, because we know that safety and trust are paramount.
  • Customer-Centric Excellence: Our customers are at the heart of everything we do. We listen, adapt, and deliver tailored solutions that meet their unique needs, building long-lasting relationships founded on trust and satisfaction.
  • Integrity and Transparency: We act with honesty, openness, and fairness in all our dealings. Whether facing challenges or successes, we communicate clearly and uphold the highest ethical standards.
  • Innovation for the Future: We relentlessly pursue innovation, not just to stay ahead, but to provide cutting-edge, reliable solutions that anticipate and solve the future needs of energy infrastructure.
  • Sustainability and Responsibility: We are dedicated to sustainable practices that support both our business and the environment. Every decision we make is aimed at driving progress while protecting the planet for future generations.

 

1962-1980: The Spark
Launched our journey with 11KV HV Isolators, setting new standards for state electricity leaders in Madras, Uttar Pradesh, and Maharashtra.

1981-1992: Scaling New Heights
Expanded nationwide, partnering with major State Electricity Boards (ASEB, BSEB, Durgapur Projects, DTL, DVC, HPSEB, KPTCL, MPEB, MSETCL..) and introduced 33KV HV Isolators — a major leap forward.

1992-2004: Global Reach
Became international, exporting to ASEAN Countries, Eastern & Southern African Countries, SAARC, while teaming up with industry giants like ABB, AREVA (currently known as GE Vernova),Bharat Bijlee, Tata Power and more. Boosted capacity at a new factory location.

2004-2017: Powering Innovation
Rolled out 220KV Isolators and joined Power Grid Corporation’s elite list of approved Isolator Manufacturers. Embraced sustainability through (SECI) Solar Energy Corporation of India  on renewable energy projects.

2018-Present: Next Level
Testing the game-changing 400KV Isolator and expanding our global partnerships — powering the future, globally.

Director's Message
Mr. Debashis Polley, Commercial Director        

❝We are proud of our 60-year legacy of delivering high-quality, reliable, and innovative solutions in the field of High Voltage (HV) and Extra High Voltage (EHV) Isolators. As the Commercial Director, I am committed to driving the growth of our company while upholding the values of excellence, integrity, and customer satisfaction that have been at the core of our success.

Our products are not just pieces of equipment; they are integral components that ensure the safety and efficiency of energy grids worldwide. With a keen focus on meeting global standards, we continue to build long-lasting relationships with our clients and partners, offering tailored solutions that address their unique needs.

As we look to the future, P.R. Engineering Works remains dedicated to innovation, sustainability, and expanding our global reach. We are excited about the opportunities ahead and are confident that our commitment to quality and service will continue to set us apart as a trusted leader in the industry.

Thank you for choosing P.R. Engineering Works. Together, we will power a safer and more sustainable energy future.❞

 

 

                 

                                                                                                          

 

                                             

 

Mr. Debjyoti Polley, Technical Director

❝Innovation is our driving force. With years of vast technical expertise in mechanical engineering, I lead our R&D efforts to revolutionize High Voltage (HV) and Extra High Voltage (EHV) Isolators. Our mission is simple: to push the limits of technology and safety, delivering products that not only meet but exceed global standards.

Drawing from extensive experience, my team and I are constantly refining our designs, blending cutting-edge mechanical solutions to create isolators that are as reliable as they are innovative. From advanced research to real-world application, we’re committed to shaping the future of energy infrastructure with precision and excellence.

At P.R. Engineering Works, we don’t just innovate—we create the future of power.❞