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Welcome to PQR, where innovation meets sustainability in MEP engineering services and renewable energy solutions. As a leading provider of comprehensive solutions for sustainable building design, we specialize in creating energy-efficient HVAC systems, pioneering plumbing design consultancy, and cutting-edge electrical engineering services.

At PQR, we understand the urgency of transitioning towards a greener future. That’s why our team of experts is dedicated to offering top-notch renewable energy consulting, empowering clients with the latest in green building technology. From solar power systems to energy management solutions, we’re committed to helping you reduce your carbon footprint while maximizing energy efficiency.

As trusted MEP contractors, we prioritize energy conservation strategies and sustainable MEP design in every project we undertake. Our holistic approach integrates green building consultants seamlessly into the design and consulting process, ensuring that your project meets the highest standards of sustainability and environmental responsibility.

Whether you’re seeking MEP design and consulting for a new construction project or looking to retrofit your existing infrastructure with solar energy solutions, PQR is here to guide you every step of the way. Join us in building a brighter, more sustainable future for generations to come with our comprehensive range of sustainable energy solutions.

Contact us today to learn more about how we can collaborate to make your vision of a greener tomorrow a reality.

Fariba Sarshad

Managing Director North American Division


As an environmentally concerned engineer with a passion for innovation, I am thrilled to celebrate 40 years of groundbreaking achievements in MEP engineering consulting. Throughout our journey, our unwavering commitment has been to enhance clients’ returns on investment by delivering cost-effective solutions tailored to their specific needs. Our extensive roster of satisfied clients boasts renowned names in the business world, a testament to our dedication and expertise.

Internationally recognized for our pioneering work in Green Energy, our innovative team has garnered numerous prestigious awards, showcasing our creativity and excellence in sustainable design. In addition to our core services, we have expanded our offerings to encompass fire protection, lighting design, acoustics, energy analysis, and technical planning.

With a global footprint spanning North America, Europe, and South America, we are poised to further extend our reach and impact. Plans to establish additional international offices underscore our aspiration to become a world-renowned engineering consulting firm, driving positive change on a global scale.

I am confident that our team’s unwavering dedication and enthusiasm for success will propel us to exceed our goals and continue leading the way in engineering innovation.

Warm regards,

Mikael Bister


USA Headquaters
PQR International
1717 Arts Plaza #1904
Dallas, TX 75201