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101 Best New York City Energy Companies and Startups

New York fintech startups 2026 — Manhattan skyline

This article showcases our top picks for the best New York City based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy 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 Energy Startups

Data sourced from Crunchbase and SemRush.

Sealed

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Sealed offers smart home retrofits and turnkey project management to upgrade home easily.

Sunlight Financial

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Affordable, consumer-friendly loans for solar systems, batteries and roofs

Dandelion Energy

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Dandelion Energy is a home geothermal company that offers geothermal heating and cooling installations.

T-REX

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T-REX’s fintech platform, structuring and valuation tools make complex capital markets more liquid via enhanced transparency and efficiency.

Piedmont Lithium

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Piedmont Lithium is an emerging lithium company.

New Fortress Energy

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New Fortress Energy is an energy infrastructure company.

EnergyWatch

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EnergyWatch makes energy data management and monitoring easier for real estate portfolios and licensing partners.

Blueprint Power

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Blueprint Power is a real estate and energy tech company that turns buildings into urban power plants.

WattBuy

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WattBuy is a clean energy platform that empowers enterprises to help their customers choose affordable, clean energy options for their home.

Tulip

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Tulipclean.com FDA Approved formula, for a clean you expect, but a taste you do not.

Amperon

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Amperon is a provider of smart meters to deliver real-time energy data forecasts.

UGE

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UGE delivers immediate savings to businesses through the low cost of solar energy.

Bright Power

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Bright Power provides practical energy management and solar energy solutions.

The Forest Road Company

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The Forest Road Company is a financing company that provides financing services to different industries.

Kilowatt Labs

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Kilowatt Labs is a developer of energy storage and distribution platform designed to deliver stable and reliable electricity 24 hours a day.

LogCheck

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LogCheck are building mobile tools for building operators and property managers to run their buildings more efficiently.

Enernet Global

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Enernet Global is a distributor of tailored energy solutions for commercial, industrial, remote community, and utility customers.

ampcontrol.io

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ampcontrol.io is an AI-based optimization software for electric vehicle charging to build more charging stations at low costs.

Sefaira

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Sefaira is a provider of software for high-performance building design.

Onyx Renewable Partners

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A renewable energy development company .

CleanCapital

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CleanCapital accelerates clean energy with an online marketplace providing opportunity for investors and access to capital for developers.

Thrive Agritech

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Thrive Agritech, a Y-Combinator company, designs and manufactures the world’s most advanced indoor agriculture lighting

BuildStream

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The ISA backed labor marketplace for the infrastructure sector.

ThermoAI

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Artificial intelligence that reduces global emissions by optimizing and automating combustion

Personal BlackBox

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

EMPEQ

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EMPEQ provides modern energy equipment to small and mid-size businesses.

Orenda

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Orenda is a renewable energy technology company that develops and operates utility scale energy storage assets.

ThermoSiv Technologies

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ThermoSiv Technologies offers innovative heating solutions.

Pison Stream Solutions

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Pison Stream Solutions is a manufacturing company that specializes in the development of chemical coatings and disruptive technologies.

Sync Energy AI

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Sync develops no-code AI-based predictive simulations and analytics, that streamline planning and operations for electrical utilities.

Digital Power-Optimization

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DPO is an energy-industry services provider and via its propriety Cryptocurrency Mining as a Service solutions.

Nagare Water

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Nagare is working to achieve a new standard of water purity that promotes optimized health and wellness.

MOVE Systems

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Simply Grid is a veteran-run company that provides a solution for on-demand access to grid electricity.

H2E Power Systems

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H2E Power Systems is a cleanTech company that develops technology solutions that help achieve energy independence and energy security.

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.

Mx3 Data Centers

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Mx3 Data is a data center that utilizes liquid immersion technology for the cooling of machines, servers, and crypto miners.

Intelen

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Change the world’s behavior towards more efficient management systems through data-driven business applications

Sojitz Corporation of America

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Sojitz Corporation of America is an international trading company that manages trading, marketing and all types of financial services.

bild

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

Riverstone Holdings

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River Stone is a private investment firm founded in 2000.

Solight Design

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Bringing Solar Innovation into Every Household

Level Solar

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Level Solar is a renewables and environment company that provides solar systems and installation services.

Open Energy Group

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Open Energy provides between $0.5m and $10m in non-recourse debt financing for solar projects.

Capital Engine

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Capital Engine™ Powering Online Capital Markets

Vitol

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The Vitol Group is a global energy and commodity trading company, involved in exploration and production, refining, terminals, trading,

ProjectEconomics dba PowerMarket

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PowerMarket provides Community Solar Solutions to Utilities, Energy Retailers and Solar Developers

Hazen and Sawyer

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Hazen and Sawyer has focused on two things: providing safe drinking water and controlling water pollution.

ClearCell Power

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ClearCell Power is a manufacturer of clean energy systems intended to offer green energies.

Teratonix energy

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Teratonix energy is a Iot and technology based company commercializes Highest Efficiency, Broadband Ambient and radio-frequency (RF).

JGP Energy Partners

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JGP Energy Partners is a joint venture focused on creating a world class intermodal export and import distribution

Lateral Capital

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Lateral Capital is a venture fund focused on early and growth stage opportunities in Africa.

Canetic Advisors LLC

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Analytics and Management Services for Sustainability and Impact Investors

Verdant Power

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Verdant Power develops projects and technology that deliver clean energy from the currents of oceans, rivers and manmade channels.

Fisonic Energy Solutions

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Fisonic Energy Solutions is an energy service company that utilizes new technology to provide clean and efficient energy solutions.

S&P Global Platts

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S&P Global Platts is a global provider of energy, petrochemicals and metals information.

Solar One

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Solar One mission is to empower people with the knowledge and resources to unleash and build sustainability in their communities.

Callida Energy Inc.

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Reinventing the way buildings work

Sumitomo Corporation of America

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Sumitomo Corporation of America is an oil & energy company providing investment and financial services.

Rentricity

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Rentricity is a leading supplier of smart in-pipe hydro systems for water utilities.

Recyclebank

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Recyclebank inspires and rewards smarter, everyday choices for a more sustainable future.

Hess Corporation

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Hess Corporation is an oil and gas exploration and drilling company.

Broadscale

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Broadscale works with corporations and other strategic partners to invest in and commercialize the most promising market-ready innovations.

Parity Energy

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Parity Energy owns and operates an electronic marketplace integrated with voice brokerage for over-the-counter energy derivatives.

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.

Hartree Partners

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Hartree Partners, LP is a global merchant commodities firm specializing in energy and its associated industries.

CALM Energy

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CALM Energy develops and sells smart grid building controllers and decision support software and services.

LED Specialists

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LED Specialists also provides OEM customers with tailored LED solutions to meet unique product requirements.

Solid Cell

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Solid Cell is a leading global developer of reliable, affordable, efficient and clean fuel cell products.

GameChange Solar

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GameChange Solar are changing the world by making the solar affordable.

EnerDel

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EnerDel is engaged in developing and manufacturing rechargeable lithium-ion batteries and battery systems in the U.S. and South Korea.

Red Apple Group

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Red Apple Group is a conglomerate that owns and operates assets in the energy, real estate, investment, insurance, and food industries.

Virtual Facility

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Building Intelligence Software Solutions

Marubeni America Corporation

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Marubeni, Inc is a trading company that trades in agricultural products, commodities, machinery, energy products, and natural resources.

Common Energy

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Servicing Platform for Clean Energy Developers

CodeGreen Solutions

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odeGreen Solutions is a sustainability and energy management services firm based in New York City.

Black Rhino Group

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Black Rhino Group provides energy, infrastructure, and communication developments and investments across the African continent.

Csolidated Edis

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Con Edison is a organization offering renewable energy, environmental services, and cost-effective energy management services.

Locus Energy

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Software monitoring and analytics for the solar industry.

Beowulf Energy

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Beowulf Energy is a privately-held independent infrastructure holding company with offices in NY, Maryland, CA, and Trinidad.

Plexflo

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CleanTech SaaS | Collaboration & simulation platform for clean energy researchers | Grid Modernization

Pelican Renewables

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Pelican Renewables funds Louisiana residential and commercial renewable energy projects.

Soluna

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Soluna is a blockchain company powering the blockchain-economy with low-cost renewable energy.

Climate Nexus

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Changing the conversation on climate change and clean energy

Terra-Gen Power

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Terra-Gen Power is a renewable energy company focused on geothermal, wind and solar power generation.

KituSuperCoffee

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KituSuperCoffee manufactures a daily source of energy that inspires you to be your best you.

Tortoise Acquisition Corp

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Tortoise Acquisition is a special purpose acquisition firm that focuses on America’s energy sector.

Terra-Gen

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Terra-Gen is a utility company providing wind, geothermal and solar generation services.

Good Energies

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Good Energies is a New York-based investment company focused on the renewable energy and energy efficiency industries.

Caithness Energy

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Caithness Energy, L.L.C, an independent power producer, engages in the development, acquisition, operation, and management of renewable

PIRA Energy Group

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PIRA Energy Group is an expert in global energy market analysis.

J.P. Morgan Ventures Energy Corporation

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J.P. Morgan Ventures Energy Corporation provides commodity risk management solutions in both the physical .

Safari Energy

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Safari Energy is a provider of solar energy solutions for commercial customers.

C40

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C40 is a network of the world’s megacities committed to addressing climate change.

Basin Holdings

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Global holding company focused on providing products and services to energy and industrial customers.

CPower

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CPower delivers targeted energy management services and solutions for strategic energy reduction initiatives of companies.

Voltaic Systems

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Portable solar chargers and solar panels for powering phones, cameras, tablets, laptops and lights. Based in Brooklyn, NY

Kiwi Energy

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Kiwi Energy is an energy retailer dedicated to providing innovative energy solutions for electricity & natural gas supply.

Powerclove

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AI-Based Smart Grid Management Solutions

SolarKal

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SolarKal is a network of solar energy brokers, representing commercial real estate owners who wish to install solar panels

National Fuel Gas Company

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America’s energy outlook is more promising than ever. Natural gas produced from shale is transforming the energy landscape.

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