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YSG: Where Energy Meets Technology™

YSG Is a clean technology company established in 2010 and headquartered in New York City. Our mission is to promote innovative technologies and strategies to distribute, store and generate clean energy.


1,000+ Solar Rooftop Installations throughout the Northeast.

Strong track record in executing solar projects cost-efficiently.

Extensive development expertise and experience in mature markets.

What We Do:

Project Development

Rooftop Solar Project Installations

David Magid

David Magid is the founder of YSG, he is an executive with over 10 years of experience in the energy industry. David has designed, managed and developed several MW of rooftop solar throughout the Northeast. He operates YSG’s rooftop business along with C&I project development efforts. His areas of expertise include: prospecting, site due diligence, contract negotiation and system design. Most recently David had been named to Forbes “30 under 30” list in 2018. Prior to founding YSG Solar, David worked for an energy efficiency company focused on demand-side management. He has successfully operated teams of energy auditors, engineers and various trade contractors. David has a wide-range of experience in the implementation of clean energy technologies such as geothermal, wind, storage and energy management systems.

Man Kit Wu

Man Kit Wu is a system design professional with over 20 years of experiences in experience in architectural design, construction and renewable energy. Mr. Wu holds certifications as a NABCEP PV Installer, LEED AP professional and BPI building analyst. Man Kit has completed hundreds of solar designs for both residential and commercial projects.

Bulent Osma

Bulent Osma is a project finance executive with over 25 years of transactional experience in the energy and infrastructure sectors, globally. As the COO of YSG Solar, Bulent Osma leads and manages the development and execution of a pipeline of approximately 50 MW of community distributed generation projects in the state of New York. He has an overall responsibility for the day-to-day activities, including but not limited to: site control, interconnection, and permitting processes during the development cycle. He is also responsible for identifying and negotiating teaming arrangements with strategic partners to raise additional capital at appropriate valuations to enable the company to meet its growth and market share objectives.

Prior to joining YSG Solar, Bulent Osma was the Founder and Managing Director of P50 Capital LLC, an independent advisory and investment banking firm providing financial advisory services and capital solutions for limited recourse transactions in the energy and infrastructure sectors around the globe.

Bulent Osma was responsible for originating and executing financial advisory mandates involving various export credit agencies and multilaterals for large scale wind and solar plant financings, with an aggregate value of over $1 billion USD. Prior to founding P50 Capital LLC, Bulent Osma held senior executive roles with various financial institutions and development/equity investment firms.

What Our Customers Are Saying

  • David delivers! A true professional that talks at any level in discussing complex systems. David staff is knowledgeable about the product and is efficient installer. I would highly recommend them. David's team delivers!

    Chris S, Batavia, NY
  • I thought that this would be a good investment towards my retirement. The time will never be better do to solar energy the federal government provides tax credit and I would not hesitate to do it.

    Gerald Singleton, Queens, NY
  • YSG Solar is the best company when it comes to price of the system, quality of materials, and workmanship. I checked about 7 different companies and YSG offered the best system with the most up to date, state of the art, solar equipment.

    Anthony D, Huntington, NY
  • Love being a Solar family now! My utility bill has dropped to next to nothing. YSG Solar was a fabulous company to deal with. Everything they said they would do, they did. The job was completed quickly and professionally with no hiccups.

    George T, Washingtonville, NY
  • residential solar panels Hamburg, NY

    I had a 7kw solar system installed in July of 2012 by YSG and I'm thrilled with with the outcome, My first bill was under $20 and I have an inground pool and the pump that runs 12 hrs. a day, July and August were hot and the air conditioning ran just about every day all day.

    Rod, Hamburg, NY
  • home solar panel installation, East North Port, NY

    I was most satisfied with the professionalism of everyone from YSG. I would like to recognize Dave for his exceptional service on my project.

    Danny G, East North Port, NY
  • residential solar panel installation in Garden City, NY

    Very knowledgeable courteous would highly recommend the crew was extremely professional.

    Fiona B., Garden City, NY
  • home solar installation in West Islip, NY

    I was most satisfied with the way that it was installed. They cleaned up everything and we had no problems with the Installation

    Vincent D., West Islip, NY
  • home solar panel installation, West Seneca, NY

    I was most satisfied with how they handled all of the paperwork and all the work permits. I recommend them all the time and send their contact information to everyone any chance that I get. I was very happy with them.

    Gina S., West Seneca, NY
  • residential solar panel array in Huntington, NY

    We received rebates for making our home more energy efficient from both the utility company and the government.

    Robert F., Huntington, NY
  • My electric bill last month was $28.48!!! I can't wait to see the summer bills.

    Richard F., Grand Island, NY
  • The quality of the work and professionalism of the staff was outstanding.

    Andy G., Island Park, NY
  • I would like to thank the staff at You Save Green for doing a good job and their professionalism. I would and will recommend them for solar installations.

    Beverly C., Freeport, NY
  • Very nice crew , polite and efficient. advised me of numerous details along the w ay and lived up to everything they promised. would highly recommend them to all.

    Eddie S., Brooklyn, NY
  • I have to say your workers at YSG Joshua, Henry & Nelwin are terrific! They are going above and beyond and doing a great job. Thanks again.

    Mercedes V., Howardbeach, NY
  • I was most satisfied with the workmanship. It was excellent. Both of my neighbors have used them, and a friend of mine used them. I hand out their paperwork to anyone that's interested in saving money.

    Larry G, Huntington NY
  • I am very happy with the solar system! it is producing very nicely and will probably beet the annual estimate you gave me.

    David W., Palmyra, NY
  • I was most satisfied that they worked long hours and did a really fast job.

    Colean C., West Babylon, NY