Best Environment Companies in New Jersey, United States
The 182 best Environment companies in New Jersey, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Covanta.
Our analysis of 90 Environment companies
$38.2b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in New Jersey
| # | Company | Disclosed funding | Last round | Employees | Founded | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Covanta Provider of waste recycling services | $1.8B | 81 mo ago | 2,390 | 1983 | — | — | — | — |
| 2 | SolarLandscape Provider of solar integration & project financing services 80Funding top 19%Tech top 23%Innovation top 25%Product top 32% All 9 signals ▾Fundingtop 19% Techtop 23% Innovationtop 25% Producttop 32% Growthtop 35% Partnerstop 47% Newsbottom 49% Marketbottom 45% Globalbottom 36% Funding: Raised $600M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Tech: 47 technologies across 6/8 capability areas · Cloud: Amazon S3, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 80/100 | $600M | 1 mo ago | 91 | 1985 | WordPressApple iCloud MailMicrosoft 365+28 | Top 5M | — | 1 expansion |
| 3 | Nautilus Solar Community solar provider offering savings and supporting clean energy initiatives 50Funding top 28%Tech top 30%Talent top 38%Moat top 48% All 8 signals ▾Fundingtop 28% Techtop 30% Talenttop 38% Moattop 48% Growthtop 50% Marketbottom 39% Globalbottom 37% Newsbottom 21% Funding: Raised $339M across 3 rounds · 3 rounds over 17 yrs (0.2/yr) Tech: 42 technologies across 5/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 50/100 | $339M | 9 mo ago | 57 57 → 119 (+109%) | 2006 | HubSpot CMS HubSentryApple iCloud Mail+30 | Top 5M | — | 1 award |
| 4 | WTEC Energy Developer of solar energy projects and manufacturer of solar balancing systems 45Funding top 29%Growth top 45%Market bottom 42%Tech bottom 42% All 5 signals ▾Fundingtop 29% Growthtop 45% Marketbottom 42% Techbottom 42% Globalbottom 29% Funding: Raised $325M across 2 rounds · 2 rounds over 7 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 45/100 | $325M | 33 mo ago | 102 | 2002 | Node.jsMUIAnimate.css+11 | Top 50M | — | — |
| 5 | Metalico Provider of scrap recycling services | $290M | 150 mo ago | 549 | 1997 | WordPressMySQLPHP+18 | Top 10M | — | — |
| 6 | KDC Solar Develops, builds, and operates distributed generation solar facilities, reducing carbon footprint | $225M | 174 mo ago | 7 | 2010 | — | — | — | — |
| 7 | Infiniti Energy Provider of solar EPC services | $83M | 29 mo ago | 33 | 2015 | — | — | — | — |
| 8 | Soltage Clean energy solutions provider: development, finance, and operation of renewable projects 50Innovation top 20%Product top 26%Funding top 40%Tech top 47% All 8 signals ▾Innovationtop 20% Producttop 26% Fundingtop 40% Techtop 47% Moattop 48% Newsbottom 43% Globalbottom 37% Marketbottom 33% Innovation: 7 product lines Product: 7 distinct product lines · Company stage: Acquired rank vs industry peers · Fliar Intelligence Index 50/100 | $82M | 6 mo ago | 23 | 2005 | WebflowSalesforceSmartlook+10 | Top 10M | — | — |
| 9 | Allied Resource Provider of technology to refine waste oils and industrial wastewater treatment services | $53M | 216 mo ago | 1 | 1994 | — | — | — | — |
| 10 | IWS Provider of non-hazardous waste collection and management services | $29M | 31 mo ago | 117 | 1947 | WordPressApple iCloud MailMicrosoft 365+34 | Top 5M | — | — |
| 11 | TerraCycle Provider of waste recycling services | $27M | 66 mo ago | 498 | 2001 | Cart FunctionalitySpreeRuby+48 | Top 500k | — | — |
| 12 | Natural Systems Utilities Provider of water treatment services | $17M | 130 mo ago | 88 88 → 88 (+0%) | 1984 | WordPressMySQLPHP+26 | Top 10M | — | — |
| 13 | Aten Solar Retailer of solar powered products | $16M | 104 mo ago | — | 2004 | — | — | — | — |
| 14 | Novitium Energy Provider of solar panel installation services | $15M | 115 mo ago | 37 | 2008 | WordPressMySQLPHP+29 | Top 50M | — | — |
| 15 | GWTT Provides remediation services and dewatering solutions | $15M | 35 mo ago | 84 | 1996 | WordPressMySQLPHP+21 | Top 10M | — | 1 expansion |
| 16 | Sourgum Waste Provider of waste recycling services 60Funding top 28%Tech top 29%Growth top 35%Talent top 45% All 7 signals ▾Fundingtop 28% Techtop 29% Growthtop 35% Talenttop 45% Globalbottom 48% Productbottom 48% Marketbottom 28% Funding: Raised $12.5M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Tech: 38 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 60/100 | $12M | 14 mo ago | 15 | 2019 | StoryblokCart FunctionalitySentry+34 | Top 5M | — | — |
| 17 | Eion Provider of enhanced weathering carbon removal solutions for agriculture. | $12M | 22 mo ago | 17 | 2021 | — | — | 12 patents Agricultural verification and optimization of enhanced rock weathering for carbon sequestration | — |
| 18 | PolyGone Artificial root filter technology to remove microplastics from waterways 16Funding top 34%Talent top 38%Global bottom 29%Market bottom 20% All 4 signals ▾Fundingtop 34% Talenttop 38% Globalbottom 29% Marketbottom 20% Funding: Raised $6.7M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 16/100 | $7M | 3 mo ago | 7 | 2021 | — | — | — | 1 award |
| 19 | Lawrenceville Plasma Physics Developing zero-emission, waste-free fusion energy through Focus Fusion technology | $6M | 98 mo ago | 7 | 1974 | DrupalPHPanime.js+22 | Top 10M | 11 patents High‑power plasma focus devices generating X‑rays, ion beams, and fusion energy | — |
| 20 | Gloucester County Improvement Authority On behalf of the Gloucester County Improvement Authority we welcome you to our website and invite you to… | $4M | 202 mo ago | 39 | 2000 | WordPressMySQLPHP+13 | Top 10M | — | — |
| 21 | Momentum Solar Distributed solar project developer | $4M | 90 mo ago | 1,199 | 2009 | WordPressApple iCloud MailMicrosoft 365+43 | Top 5M | — | — |
| 22 | PlanITROI Provider of IT asset disposition and recycling services | $4M | — | 65 65 → 117 (+80%) | 2001 | WordPressSentryZendesk+42 | Top 10M | — | 2 job openings |
| 23 | WorldWater & Solar Technologies Clean energy solutions developer | $3M | 187 mo ago | 20 | 2009 | — | — | — | — |
| 24 | GreenBlu Provider of seawater desalination technology developer | $2M | 26 mo ago | 8 | 2016 | — | — | — | — |
| 25 | Willco Air Conditioning, Refrigeration & Heating Provider of HVAC equipment and services for heating and cooling needs | $2M | 23 mo ago | — | 1988 | WordPressMySQLPHP+27 | Top 50M | — | — |
| 26 | CS Renewables Developer of renewable energy projects | $2M | 31 mo ago | — | 2023 | — | — | 19 patents Integrated hybrid renewable power systems with waste‑free water separation and dewatering technologies. | — |
| 27 | Breezy Point Energy Provider of renewable energy by wind farms | $2M | 38 mo ago | — | 2016 | — | — | — | — |
| 28 | XPEED Turbine Technology Wind turbine upgrade technology improving energy production and reducing energy costs | $899K | 111 mo ago | — | 2015 | — | — | — | — |
| 29 | Natcore Thin Film Silicon Dioxide | $187K | 97 mo ago | 13 | 2002 | — | — | 36 patents High‑efficiency silicon photovoltaic manufacturing using black‑silicon, laser‑IBC cells, and coated fullerenes | — |
| 30 | CarbonAIx Development stage company focused on business and consumer engagemet | — | 26 mo ago | — | 2023 | — | — | — | — |
| 31 | Natural Upcycling Food waste recycling company | — | 44 mo ago | 31 | 2015 | WordPressMySQLPHP+20 | Top 50M | — | — |
| 32 | American Water Provider of complementary water and wastewater services | — | 51 mo ago | 6,500 6,500 → 3,402 (-48%) | 1886 | Apple iCloud MailFroala EditorLeaflet+26 | Top 100k | 115 patents Advanced wastewater treatment, nutrient removal, UV disinfection, and water distribution monitoring | 1 partnership · 2 awards |
| 33 | EcoEnergy Provider of solar panel installation services | — | 60 mo ago | 29 | 2017 | — | — | — | — |
| 34 | Komline-Sanderson Manufacturer of wastewater treatment equipment | — | 63 mo ago | 68 | 1946 | WordPressMySQLRedis+23 | Top 5M | 14 patents Industrial fluid handling and processing equipment for water treatment, asphalt heating, and chemical flocculation | — |
| 35 | Public Service Enterprise Group Energy corporation | — | 85 mo ago | 12,788 | 1903 | — | — | — | 1 internship · 2 awards |
| 36 | Clearway Energy Independent power producer of renewable and conventional energy | — | 87 mo ago | 58 | 2012 | DrupalApple iCloud MailMicrosoft 365+29 | Top 10M | — | — |
Top 12 Environment companies in New Jersey
#1
Funding Raised · Neptune City, New Jersey · founded 1985 · 91 employees$600Mraised▾
Provider of solar integration & project financing services
- May 2026Conventional Debt$600M
#2
Acquired · Summit, New Jersey · founded 2006 · 57 employees$339Mraised▾
Community solar provider offering savings and supporting clean energy initiatives. Subscribe to community solar and save money on your electric bill while supporting local clean energy initiatives. There are no upfront costs, rooftop panels, or hassle. Community solar is a cost-effective way to reduce your carbon emissions and benefit the planet. Subscribers are guaranteed a discount on their electricity. Tax credits incentivize the building of community solar farms. Community solar power is cheaper to produce than traditional power sources. Make a difference without a major investment. Alternative energy is now accessible to everyone. Join now and do your part for the planet. Subscription based model.
- Sep 2025Conventional Debt$275M
- Mar 2019Conventional Debt—
- Jul 2015Series B—
- Jan 2015Conventional Debt$39M
#3
Acquired · Jersey City, New Jersey · founded 2005 · 23 employees$82.1Mraised▾
Clean energy solutions provider: development, finance, and operation of renewable projects. The company develops and operates distributed utility-scale solar, solar-plus-storage, and standalone storage project portfolios. It offers comprehensive financial, operational, and physical asset management services. The company provides tailored approaches to meet renewable energy procurement and sustainability goals. It delivers in-house origination, development, design & engineering, finance, and asset management expertise. The business model enables engagement of diverse customers, investors, and partners in utilizing renewable power, accelerating the energy transition, reducing energy bills, and supporting domestic energy resource utilization. The company offers straightforward renewable energy options for implementation.
- Dec 2025Conventional Debt$80M
- Mar 2020Conventional Debt$142M
- Jun 2019Series C—
- Nov 2016Series C$70M
#4
Seed · Princeton, New Jersey · founded 2021 · 7 employees$6.7Mraised▾
Artificial root filter technology to remove microplastics from waterways. It offers a portable and affordable microplastic filter solution. It provides solutions to analyze, monitor, and remove microplastics.
- Feb 2026Seed$4M
- Jul 2025Seed$2.7M
- Aug 2022Seed—
#5
Series A · Jersey City, New Jersey · founded 2019 · 15 employees$12.5Mraised▾
Operator of a waste management company intended to reduce waste landfills. The company offers services such as trash collection and roll-off dumpsters, enabling clients to get a proper waste disposal system and working towards the sustainability of the environment.
- Apr 2025Series A$12.5M
#6
Funding Raised · Hasbrouck Heights, New Jersey · founded 2002 · 102 employees$325Mraised▾
Developer of solar energy projects and manufacturer of solar balancing systems
- Sep 2023Conventional Debt$250M
- 2019Conventional Debt$75M
#7
Acquired · Princeton, New Jersey · founded 2021 · 17 employees$12Mraised▾
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- Jul 2024Grant (prize money)$200K
- Dec 2022Series A$12M
#8
Acquired · Morristown, New Jersey · founded 1983 · 2390 employees$1.8Braised▾
Provider of waste recycling services
- Aug 2019Conventional Debt$50M
- Aug 2018Conventional Debt$1.3B
- Mar 2012Conventional Debt$400M
#9
Acquired · Howell Township, New Jersey · founded 2015 · 33 employees$82.9Mraised▾
Provider of solar EPC services
- Jan 2024Conventional Debt$82.9M
#10
Series B · Teaneck, New Jersey · founded 1947 · 117 employees$29Mraised▾
Provider of non-hazardous waste collection and management services
#11
Funding Raised · Branchville, New Jersey · founded 1988$2Mraised▾
Willco Air Conditioning, Refrigeration & Heating Inc. is a company based in Sussex County that specializes in meeting heating and cooling service and product replacement needs.
- Jul 2024Conventional Debt$2M
#12
Funding Raised · Cranford, New Jersey · founded 1997 · 549 employees$290.5Mraised▾
Provider of scrap recycling services
- Nov 2013Conventional Debt$125M
- Apr 2008Post IPO$100M
- Apr 2008Post IPO$28.8M
- Jun 2007Post IPO$36.7M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in the United States
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 3,039 United States-affiliated papers.
- United States Geological Survey157
- Cary Institute of Ecosystem Studies112
- Environmental Protection Agency84
- National Research Council79
- National Park Service76
- Software deployment2→31
- Pollution3→27
- Air quality index1→25
- Water quality10→34
- Air pollution3→25
- Air quality index14→60
- Air pollution8→51
- Pollutant4→32
- Sampling (signal processing)14→42
- Water quality23→48
- Human health1→32
- Pollution4→33
- Air quality index6→31
- Pollutant6→28
- Biodiversity1→22
Where environmental monitoring is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing environmental monitoring patents in the United States
United States environmental monitoring patent filing is accelerating — 450 filings from 343 assignees (2016–2025), led by LEEO, Valencell, United Parcel Service; annual filings 47→49.
- LEEO41
- Valencell25
- United Parcel Service21
- Honeywell INT20
- Apple18
- Venturedyne18
- Pillar TECH17
- IND Scient16