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38 Best New York City Sustainability Companies and Startups

New York fintech startups 2026 — Manhattan skyline

This article showcases our top picks for the best New York City based Sustainability companies. These startups and companies are taking a variety of approaches to innovating the Sustainability industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

Top New York City Sustainability Startups

Data sourced from Crunchbase and SemRush.

Recycle Track Systems

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Recycle Track Systems helps companies track and optimize their pickups, from on-demand removal to integrated waste management.

Queen of Raw

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Marketplace for fashion brands and retailers to buy/sell unused textiles, keeping them out of landfills and turning pollution into profit

Ethic

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Ethic operates as a tech-driven asset manager that powers the creation of investment portfolios.

Naadam

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Naadam is an American clothing company specializing in affordable, luxury cashmere products.

Re-Nuble

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Re-Nuble is an agtech company that transforms unrecoverable vegetative food into a platform of sustainable technologies for soilless farming

LOLIWARE

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LOLIWARE is an edible bioplastic company dedicated to replacing plastic with edible, hypercompostable materials.

Phood

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Phood is a startup developing an AI-powered food waste prevention platform that aims to reduce food waste.

AlgiKnit

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AlgiKnit is a biomaterials company integrating science and design into textile production.

Propagate Ventures

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Agroforestry analytics & project development platform

Good Goods

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Good Goods is a marketplace solution that brings producers and retailers together to accelerate the adoption of reusable consumer products.

effa

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Effa is the first world’s 100% renewable and recyclable toothbrush made of paper.

Personal BlackBox

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Personal Blackbox is a NYC-based, purpose-led technology company.

Outlines

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Outlines designs and manufactures sustainable home essentials.

Nama Water

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Ethically sourced, sustainably packaged premium drinking water

Agronomic Technology

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Agronomic Technology is a cloud-based recommendation platform for farmers and agronomists.

Brightest

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Smart modern software platform for social impact and environmental sustainability

RISE Products

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Rise is a green startup that upcycles spent barley from microbreweries into a tasty and healthy flour.

Virimodo, PBC

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Become and remain Carbon Neutral – Carbon Reduction Intelligence for real estate portfolios

YourLocal

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YourLocal is a profitable solution to food waste food at retail

C16 Biosciences

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C16 Biosciences produces clean, safe alternatives to palm oil.

Squared Circles

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Squared Circles is a venture studio that focuses on operations, branding, capital, and talent.

Ener.co

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Ener.co delivers a fully transparent 15-45% cooling energy savings and 100% greater financial return on cooling assets.

ThinkEco

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ThinkEco provides energy efficiency and demand response solutions for residential and commercial applications.

Blockchain Triangle

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Smart Climate & Infrastructure Finance

bild

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We are an investing platform for sustainable assets focused on smart infrastructure and clean energy powered by the blockchain

Canetic Advisors LLC

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Analytics and Management Services for Sustainability and Impact Investors

CleanEdison

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CleanEdison is a cleantech education provider offering online, in-classroom, and hands-on vocational training services.

Sourcemap

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Sourcemap offers businesses with a software-as-a-service that feature supply chain mapping.

Modavanti.com

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Modavanti is the destination for the new generation of socially conscious consumers, like ourselves, who are looking to find stylish.

FischTank PR

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FischTank PR is a public relations and marketing firm specializing in media relations, content writing, branding, digital/social, & more.

Stojo

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Stojo is the first collapsible & portable lifestyle brand, making reuse easy

WINT – Water Intelligence

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WINT – Water Intelligence developing advanced solutions for smart water management and control.

One Green Planet

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a platform for conscious consumers

Food+Tech Connect

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Network for Food Tech Innovators

UCapture

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UCapture funds environmental projects and automatically applies coupon codes.

Freshdeal

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Freshdeal is a B2B platform for produce industry pro’s to connect & trade, faster.

Clean Plates

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Clean Plates is an online platform that offers emails, guides, apps, cookbooks, and advice for food lovers.

PROTA FIORI

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Sustainable Luxury Women’s Footwear

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