Refolk
Sign in

Top Climate tech companies in New York

Companies decarbonising power, transport, agriculture, and industry. Filtered to companies headquartered in New York.

Edit the query above, or pick a refinement. 100 free credits on sign-up, no card needed.

Built from a search like: “Top Climate tech companies in New York”

Ranked by current headcount across Climate tech companies headquartered in New York. Refreshed daily.

  1. 1
    GE Power· Schenectady, New York, United States
    • 17.3k employees
    • Founded 1992
  2. 2
    NYC Department of Environmental Protection (NYC DEP)· Queens, New York, United States
    • 3k employees
  3. 3
    Hazen and Sawyer· New York, New York, United States
    • Grant
    • 2.3k employees
    • Founded 1951
  4. 4
    NYS Department of Environmental Conservation· Albany, New York, United States
    • Grant
    • 2.3k employees
    • Founded 2008
  5. 5
    SavATree· Bedford Hills, New York, United States
    • Private equity
    • 1.1k employees
    • Founded 1985
Reveal 506 more·100 free credits, no card

Find engineers at Climate tech companies in New York

New York has long been a hub for Climate tech, and the list above ranks the largest Climate tech companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 511 matching companies in our index, this is a good map of where the Climate tech talent in New Yorklives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Climate tech companies in New York tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “Climate tech engineers in New Yorkhiring senior staff” or “founders of Climate tech companies in New Yorkwho left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled Climate tech companies headquartered in New York from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 14:58:27 GMT

Need an even more specific search?

Refolk runs natural-language searches across LinkedIn, GitHub, and the open web. Try one of these:

Related lists

See all company lists.

Or zoom out