Green Rock Energy Partners
- Company typePrivate
- Founded2022
- HeadquartersNew York, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
Green Rock Energy Partners firmographics
Firmographics- Name
- Green Rock Energy Partners
- Legal name
- Green Rock Energy Partners LLC
- Website
- https://greenrockep.com
- Company type
- Private
- Founded year
- 2022
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Green Rock Energy Partners industry classification
Industry- Product category
- Renewable Energy Private Equity
- NAICS
- Funds, Trusts, and Other Financial Vehicles (525)
- SIC
- Finance Services (6199)
- akta.pro primary industry
- Climate / Clean Tech & Decarbonization Funds (FSANAJAA)
- akta.pro secondary industries
- Energy & Sustainability / Climate Growth Equity (FSANACAG), Real Assets — Energy & Power Infrastructure (Renewables, Conventional, Storage) (FSAHAIAD), Renewable Energy Infrastructure (FSAAAKAG)
Keywords
Where Green Rock Energy Partners is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Green Rock Energy Partners business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Private Equity Returns: As a private equity firm, Green Rock generates returns through equity investments in portfolio companies, managing investments from development through operation, with focus on waste-to-value energy assets producing renewable natural gas, renewable diesel, renewable jet fuel, and other products.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Green Rock Energy Partners product offering
Product offeringCore offering
Green Rock Energy Partners is a sustainable infrastructure-focused private equity firm that develops, owns, and operates environmentally responsible and financially attractive businesses in the waste-to-value energy sector. The firm invests equity capital in renewable natural gas, renewable diesel, renewable jet fuel, and other low-carbon fuel companies and projects, targeting opportunities that convert agricultural waste, food waste, municipal waste, and landfill emissions into valuable energy products.
Product overview
Green Rock Energy Partners operates as a sustainable infrastructure-focused private equity firm that develops, owns, and operates environmentally responsible and financially attractive businesses in the renewable energy sector. The firm's portfolio consists of three portfolio companies: BioTown Biogas (which operates a large on-farm biodigester producing RNG and renewable electricity from agricultural waste), Neu Energy Solutions (which converts landfill waste into RNG), and Viridi Energy (a full-service RNG platform). These investments target waste-to-value energy assets within the circular economy, producing renewable natural gas, renewable diesel, and other similar products as part of the ongoing energy transition to a low-carbon future.
Differentiator
Problem solved
Functional benefit
Brands
- BioTown Biogas: Renewable energy producer operating one of the world's largest on-farm biodigesters, converting food waste and agricultural waste into renewable natural gas, renewable electricity, and renewable heat.
- Neu Energy Solutions
- Viridi Energy
Products and services
- Sustainable Infrastructure Private Equity Investment Private equity firm that develops, owns, and operates environmentally responsible businesses in the waste-to-value energy sector, investing equity capital in renewable natural gas, renewable diesel, and renewable jet fuel companies and projects for institutional and strategic co-investors.
- BioTown Biogas Portfolio company operating one of the world's largest on-farm biodigesters in Reynolds, Indiana, producing renewable natural gas and renewable electric power from food waste, dairy manure, beef manure, and other agricultural waste through anaerobic digestion.
- Neu Energy Solutions Portfolio company based in South Park Township, Pennsylvania, that transforms landfill waste into valuable renewable natural gas (RNG) for the vehicular transportation market through landfill gas upgrading.
- Viridi Energy Full-service renewable natural gas (RNG) platform working with owners of biogas-producing assets to convert organic feedstocks, including landfill emissions, animal waste, municipal waste, and food waste, into valuable energy.
Quantifiable outcome
- Projects produce over 42 million kWh of renewable power per year and 3+ million gallons of renewable fuel per year
- +1 more outcomes
Companies that use Green Rock Energy Partners
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles2 records
Green Rock Energy Partners technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Green Rock Energy Partners partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- Northern Indiana Public Service Company (NIPSCO)coreNIPSCO provides renewable power offtake for BioTown Biogas facility, purchasing the renewable electric power generated.
- United Green Energy / United Energy TradingcoreStrategic partnership to co-develop RNG opportunities. UGE made an investment in Green Rock's first project (Bio Town Biogas) while providing commodity marketing and logistics services.
- United Green Energy (South Hills partnership)coreGreen Rock partnered with United Green Energy and others to manage renewable natural gas offtake for the South Hills RNG production facility.
- BioTown AgcoreBioTown Ag (BTA) is Green Rock's partner in BioTown Biogas. BTA, a multi-generational family farm, spun off the power business to BTB to jointly partner with Green Rock and expand the RNG business.
Scale indicators6 records
Recent moves7 records
Expansion highlights4 records
Green Rock Energy Partners competitors and assessment
Company assessmentDirect peers
- Generate Capital: Specialist sustainable infrastructure private equity and debt investor focused on distributed resource and clean energy assets. Directly comparable to Green Rock as a thematic infra-PE firm targeting decarbonization, though typically larger AUM and broader across solar, storage, and efficiency in addition to bioenergy.
- Cresta Fund Management: Energy-focused private equity firm investing in renewable and low-carbon energy assets, including renewable natural gas and waste-to-value projects. Closest direct competitor in the niche PE-thesis / clean-energy infrastructure space.
- Arclight Capital Partners: Energy-focused private equity firm with a track record of midstream and energy transition investments. Comparable as a thematic energy PE manager; relevant for benchmarking deal sourcing, structuring expertise, and team size profile.
Emerging players
- Closed Loop Partners: Private equity and venture platform investing in the circular economy, including organic waste recovery and anaerobic digestion. Comparable to Green Rock's waste-to-value thesis and feedstock strategy, though Closed Loop is broader across materials and packaging.
- Energy Impact Partners: Climate- and clean-energy-focused investment platform backed by utilities and corporates. Overlapping mandate in energy transition and decarbonization, but more early-stage VC/growth tilt vs. Green Rock's asset-heavy infra approach.
- ArcTern Ventures: Early- and growth-stage venture fund focused on climate-tech and clean energy startups. Tangentially comparable as a clean-tech focused investment manager, though smaller check sizes and venture-stage rather than infrastructure-scale assets.
Broad incumbents
- Brookfield Renewable Partners: One of the world's largest publicly listed renewable energy infrastructure platforms. Operates in the same end-market (renewable power and clean fuels) at vastly greater scale; represents the broad incumbent alternative for LP capital in sustainable infrastructure.
- KKR Global Infrastructure: Major alternative asset manager with a global infrastructure platform actively investing in energy transition, renewables, and waste-to-value assets. Competes for similar assets and LP relationships as Green Rock at much larger scale.
- Blackstone (Energy Transition): Largest alternative asset manager with growing energy-transition and renewables strategies. Overlaps in LP universe and increasingly in sustainable infrastructure deal flow; comparable as a generalist alt manager moving into the same opportunity set.
Others
- Clean Energy Fuels: Leading U.S. provider of renewable natural gas as a transportation fuel. Adjacent as a downstream buyer of RNG and operator in the same end-market (vehicular RNG) that Green Rock's Neu Energy Solutions supplies; not a PE peer but a relevant ecosystem participant.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Green Rock Energy Partners social profiles
Digital presenceGreen Rock Energy Partners financial estimates
Financial estimateRevenue estimate
Valuation estimate
Green Rock Energy Partners leadership team
Management profileNumber of profiles
Profiles14 records
Green Rock Energy Partners subsidiaries and ownership
Company hierarchySubsidiaries3 records
Green Rock Energy Partners funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Green Rock Energy Partners M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Green Rock Energy Partners
What does Green Rock Energy Partners do?
Green Rock Energy Partners is a sustainable infrastructure-focused private equity firm that develops, owns, and operates environmentally responsible and financially attractive businesses in the waste-to-value energy sector. The firm invests equity capital in renewable natural gas, renewable diesel, renewable jet fuel, and other low-carbon fuel companies and projects, targeting opportunities that convert agricultural waste, food waste, municipal waste, and landfill emissions into valuable energy products.
Is Green Rock Energy Partners a public or private company?
Green Rock Energy Partners is a private company. It is classified as private equity controlled and is currently operating.
When was Green Rock Energy Partners founded?
Green Rock Energy Partners was founded in 2022. It employs 11 to 50 people.
Where is Green Rock Energy Partners based?
Green Rock Energy Partners is headquartered in New York, United States, in the North America region.
How does Green Rock Energy Partners make money?
One revenue line is on record: private Equity Returns.
Who are Green Rock Energy Partners's main competitors?
Direct peers on record are Generate Capital, Cresta Fund Management and Arclight Capital Partners. Emerging players are Closed Loop Partners, Energy Impact Partners and ArcTern Ventures. Broad incumbents are Brookfield Renewable Partners, KKR Global Infrastructure and Blackstone (Energy Transition). Clean Energy Fuels is listed as an others.
Does Green Rock Energy Partners have an API?
No public API is recorded for Green Rock Energy Partners.
What industry is Green Rock Energy Partners in?
Green Rock Energy Partners's product category is Renewable Energy Private Equity. Its primary akta.pro industry code is FSANAJAA, Climate / Clean Tech & Decarbonization Funds, with a secondary code of FSANACAG, Energy & Sustainability / Climate Growth Equity. Its NAICS code is 525 and its SIC code is 6199.