Who We Work With

Local Company, National Partnerships

GreenLeaf is one company, one office, and one set of crews in East Setauket. Behind us is a bench of the strongest manufacturers, distributors, lenders, and programs in the industry, chosen because they will still be standing behind their products in year 25. Here is who is on your roof, in your garage, and on your paperwork.

Why the Partners Matter

Warranties That Outlive Trends

A 25-year panel warranty is only as good as the company behind it. We work with manufacturers with the balance sheets and US presence to honor it.

Stocked and On Time

Three regional distributors mean the equipment on your proposal is the equipment that shows up on install day, not a substitute.

Financing That Fits

Five lenders and lease partners, so a strong credit profile, a nonprofit, or a homeowner with no tax appetite each get the right product.

Interested in learning more?