Princeton Energy Resources International

What Princeton Energy Resources International does

Princeton Energy Resources International, LLC (PERI) is a small-business technology management services consulting firm founded in 1980 and headquartered in Rockville, Maryland. The firm delivers specialized technical consulting in energy and environmental domains — including renewable energy analysis, wind energy resource and economic studies, gasification technologies (IGCC, coal gasification, Fischer-Tropsch), geothermal research preservation, environmental management systems (ISO 14001), pollution prevention, and water reuse — to domestic and international clients across the public and private sectors. PERI is an affiliated company of Solidaris, LLC and operates under shared leadership of Chairman and CEO Adolfo Menéndez.

PERI's revenue model is professional services, executed through two primary streams: government consulting contracts with U.S. federal agencies (DOE, EPA, USAID, USTDA, NREL, FAA, Idaho National Lab, NETL), state agencies (Maryland Energy Administration, California Energy Commission), and international/multilateral organizations (World Bank, UN); and private-sector technical consulting for utilities, rural electric cooperatives, and industrial clients. Notable engagements include multi-award USTDA events contracts supporting energy and environment sectors globally (since 2000), a USAID water reuse project in Jordan, the Maryland Ten-Year Energy Outlook, a California dairy digester bio-energy economic study for the California Energy Commission, and the Mid-Atlantic Wind study. Differentiated proprietary assets include the FATE2-P Financial Analysis Tool for Electric Energy Projects, developed internally and used by DOE and U.S. research laboratories.

Go-to-market is sales-led, secured through federal and state government procurement channels supplemented by thought-leadership marketing via professional publications (the firm's Director of Clean Technologies has authored or edited over 100 books) and conference presentations. Key staff include recognized domain experts with decades of federal, academic, and industry experience. The firm's public-facing website was last updated in January 2022 and features no content dated after 2012, its careers page lists no current openings, and no funding rounds, acquisitions, or recent contract announcements are documented in the available source material.

Name

Princeton Energy Resources International

Legal name

Princeton Energy Resources International, LLC

Website

https://perihq.com

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

1–10 employees

Short description

Princeton Energy Resources International (PERI), founded 1980 and based in Rockville, MD, is a small-business energy and environmental consulting firm serving U.S. federal agencies (DOE, EPA, USAID, USTDA), state agencies, and international organizations with technical analysis in renewable energy, gasification, pollution prevention, and environmental management systems.

Ownership category

akta.pro rank

Product category

Energy and Environmental Consulting

NAICS

Environmental Consulting Services (541620), Other Scientific and Technical Consulting Services (54169)

SIC

Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Permitting, Siting & Environmental Impact (EIA/NEPA) Advisory (EUAMANAB)

Keywords

• Energy consulting
• Environmental consulting
• Renewable energy analysis
• Wind energy assessment
• Energy policy advisory

Headquarters

HQ city

Rockville

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Government Consulting Contracts: Professional consulting services provided to U.S. federal agencies including DOE, EPA, USAID, USTDA, and state government agencies for energy and environmental projects.
2. Private Sector Consulting: Technical consulting and analysis services for commercial clients including energy companies, electric cooperatives, and industrial firms.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

PERI is a multifaceted small-business consulting firm providing energy and environmental management services to domestic and international clients in both public and private sectors. Its offerings span wind energy resource analysis, renewable energy integration studies, gasification technology assessment, environmental management systems (ISO 14001), pollution prevention, water reuse/conservation, geothermal research support, and financial modeling (FATE2-P) for electric energy projects. The firm delivers reports, forecasts, technical briefings, training, and conferences for agencies such as DOE, EPA, USAID, USTDA, NREL, and the World Bank.

Product overview

Princeton Energy Resources International (PERI) is a multifaceted consulting firm established in 1980, providing energy and environmental expertise to domestic and international clients in both public and private sectors. The company operates as a services-based consultancy rather than a software product company. PERI offers research and analysis services including wind energy studies, renewable energy education programs, geothermal research, water conservation consulting, environmental management systems (ISO 14001), and pollution prevention practices. The firm also produces publications, reports, and training materials as part of its professional services offerings.

Differentiator

Problem solved

Functional benefit

Products and services

• Energy and Environmental Consulting Services Broad-based technology management consulting providing energy and environmental expertise to U.S. federal and state agencies, international development organizations, electric utilities, and commercial clients. Engagements span renewable energy integration, environmental management systems, pollution prevention, water reuse, and policy analysis.
• Wind Energy Resource Analysis and Wind-Hydro Hybrid Systems Assessment Technical consulting engagements analyzing wind energy resources, wind-hydro hybrid systems, and offshore wind development economics for U.S. federal and state agencies (e.g., Mid-Atlantic Wind study covering Delaware, Maryland, North Carolina, and Virginia).
• Gasification Technologies Consulting Technical consulting covering IGCC (Integrated Gasification Combined Cycle), coal gasification, and gas-to-liquid fuels conversion using Fischer-Tropsch technology for energy and industrial clients.

Quantifiable outcome

• Analyzed barriers to wind energy development in 4 Mid-Atlantic states and identified economically viable land-based wind projects
• +2 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• Solidaris, LLCcoreStrategic or Co-development PartnerPERI is an affiliated company of Solidaris, LLC. Both companies are part of the same corporate group with shared leadership, including Adolfo Menéndez serving as Chairman of both PERI and Solidaris.
• SAICminorStrategic or Co-development PartnerPERI worked as a subcontractor to SAIC on a project for the California Energy Commission analyzing bio-energy production from dairy digesters.
• CDM InternationalminorStrategic or Co-development PartnerPERI assisted CDM International in hosting a Jordanian delegation visit to Boston, working together on international development projects.
• Alliance to Save EnergyminorStrategic or Co-development PartnerPERI collaborated with the Alliance to Save Energy and HPowell Associates to prepare a guidebook on energy efficiency for K-12 school systems under a grant from U.S. Department of Energy.
• Worchester and Wicomico Community CollegeminorStrategic or Co-development PartnerPartnership to develop Associate degree programs in Electrical Engineering and Environmental Engineering Technology, plus certificate programs in alternative energy for workforce development.
• University of Maryland Eastern ShoreminorStrategic or Co-development PartnerCollaboration to develop a Rural Energy Business Administration Certificate program focusing on business issues related to sustainable and renewable energy.
• Choptank Electric CooperativeminorStrategic or Co-development PartnerPartner in Mid-Atlantic Renewable Energy Education Program, providing mentorships and scholarships for workforce development in renewable energy.
• Old Dominion Electric CooperativeminorStrategic or Co-development PartnerPartner in Mid-Atlantic Renewable Energy Education Program, implementing mentorships and scholarships for workforce development.
• HPowell AssociatesminorStrategic or Co-development PartnerCollaborated with PERI and Alliance to Save Energy on School Operations and Maintenance guidebook for controlling energy costs.

Scale indicators5 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• SAIC: SAIC is a large federal services prime with energy, environmental, and sustainability portfolios; PERI has already worked as a subcontractor to SAIC on a California Energy Commission dairy digester study, evidencing direct competitor/prime relationship.
• AECOM: AECOM is a global infrastructure consultancy with substantial energy and environmental practices serving federal and international clients; it competes for the same renewable integration and environmental compliance mandates as PERI.
• Tetra Tech: Tetra Tech is a global consulting and engineering firm with deep federal environmental and renewable energy practices serving USAID, EPA, and DOE — a broader incumbent that competes for the same renewable energy and environmental management contracts as PERI.
• Booz Allen Hamilton: Booz Allen's federal energy, climate, and international development practices compete for the same DOE, EPA, and USAID technical advisory work that PERI targets, though at much greater scale.
• Black & Veatch: Black & Veatch provides energy consulting, engineering, and project finance advisory across renewables and conventional generation globally, overlapping with PERI's renewable energy analysis and project economics capabilities.
• Leidos: Leidos operates a sizeable federal energy and environment practice across DOE national labs, EPA, and international development agencies, competing for renewable energy analysis and environmental compliance task orders that overlap with PERI's core work.
• Environmental Resources Management (ERM): ERM is a global environmental, health, safety, and sustainability consultancy with deep federal and industrial client work in pollution prevention, ISO 14001, and environmental management systems — directly overlapping PERI's ISO 14001 and pollution prevention practices.

Direct peers

• The Cadmus Group: Cadmus is a B-Corp consulting firm focused on energy, environment, and international development for federal clients including DOE, EPA, and USAID — closely mirroring PERI's federal clean-energy and environmental policy consulting footprint.
• ICF International: ICF International is a large federal energy and environmental consulting firm serving DOE, EPA, and USAID on renewable energy, climate, and policy advisory — directly comparable to PERI's federal clean-energy consulting mandate, though at significantly larger scale.
• K&M Engineering & Consulting Corporation: K&M provides power and energy consulting to international developers and utilities; PERI's Chairman/CEO Adolfo Menéndez co-founded K&M, and the two firms share leadership and operate in the same power-sector advisory niche.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/princeton-energy-resources

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Princeton Energy Resources International