Princeton Hydro, LLC

What Princeton Hydro, LLC does

Princeton Hydro, LLC is an environmental consulting firm founded in 1998 and headquartered in Ringoes, New Jersey. The firm provides integrated ecological and engineering consulting services across four core service lines: Water Resources Engineering, Natural Resources & Landscape Architecture, Regulatory Compliance, and Geosciences & Soils Lab. These services are delivered through four practice areas: Wetland & Stream Restoration, Green Infrastructure & Stormwater Management, Nature-based Design & Resiliency, and Pond & Lake Management. Since its founding, the firm has completed more than 10,000 water resource projects for over 2,000 clients across the Northeast and Mid-Atlantic United States, with offices in New Jersey, Pennsylvania, Connecticut, and Colorado.

The firm's technology stack centers on applied environmental science rather than software platforms, including 2-dimensional hydrologic and hydraulic modeling, drone-based multispectral remote sensing for harmful algal bloom (HAB) monitoring, geotechnical site investigation, and GIS-based spatial analysis. Princeton Hydro conceptualized a $1M drone-based HAB monitoring initiative across a 73-mile stretch of the Delaware River and 23 waterbodies in partnership with Friends of Hopewell Valley Open Space. The firm holds no patents and does not offer APIs or software products; its intellectual capital is embedded in project methodologies, technical staff credentials, and a documented project portfolio.

Princeton Hydro operates as a project-based professional services firm earning revenue through consulting contracts with government agencies (local, state, federal), nonprofit organizations (land trusts, conservancies, watershed associations), and private sector clients. Pricing is quote-based and not publicly disclosed. The go-to-market motion is sales-led and relationship-driven, leveraging thought leadership content, professional conference participation (50+ events annually), industry awards, and long-term partnership relationships rather than direct sales infrastructure. The firm assisted clients in securing more than $3.2 million in grant funding in 2025, indicating grant-funded project execution is a meaningful revenue channel, particularly through programs like the NFWF Delaware Watershed Conservation Fund and NJDEP Section 319(h) Clean Water Act grants.

Name

Princeton Hydro, LLC

Legal name

Princeton Hydro, LLC

Website

https://princetonhydro.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

Princeton Hydro is an environmental consulting firm founded in 1998 providing integrated ecological and engineering services in water resources, stream restoration, stormwater management, and regulatory compliance for government agencies, nonprofits, and private clients across the Northeast US.

Ownership category

akta.pro rank

Product category

Environmental Consulting Services

NAICS

Landscape Architectural Services (54132)

SIC

Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD)

akta.pro secondary industries

Hydrology, Environmental & Fish Passage Solutions (Flow Modeling, Mitigation, Fish Ladders) (EUAMADAK), Water Resources Administration (Watersheds, Rivers, Groundwater) (BPAIAMAE), Water Resources & Watershed Protection (BPAGAGAK), Hydropower Environmental & Fish Passage Solutions (EUACAEAJ)

Keywords

• Environmental consulting
• Water resources engineering
• Ecological restoration
• Dam removal services
• Stormwater management

Headquarters

HQ city

Ringoes

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Environmental Consulting Services: Professional consulting services providing integrated ecological and engineering solutions for water resource projects, ecosystem restoration, dam removal, stormwater management, and regulatory compliance. Revenue is generated through project-based contracts with government agencies, nonprofits, and private sector clients.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Princeton Hydro, LLC provides integrated ecological and engineering consulting services for water resource management and ecosystem restoration. The firm delivers services spanning hydrologic and hydraulic modeling, dam removal design, stream and wetland restoration, stormwater management, geotechnical engineering, landscape architecture, and regulatory compliance from concept through construction. It serves government agencies, nonprofit organizations, and private sector clients with nature-based solutions for watershed and environmental challenges.

Product overview

Princeton Hydro, LLC is an environmental consulting firm founded in 1998 that provides integrated ecological and engineering consulting services. The company operates as a unified service offering rather than a platform-plus-modules architecture. Its core service lines include Water Resources Engineering, Natural Resources & Landscape Architecture, Regulatory Compliance, and Geosciences & Soils Lab. These services are delivered across distinct practice areas focused on Wetland & Stream Restoration, Green Infrastructure & Stormwater Management, Nature-based Design & Resiliency, and Pond & Lake Management. Since 1998, the firm has led 10,000+ water resource projects for over 2,000 clients throughout the Northeast.

Differentiator

Problem solved

Functional benefit

Products and services

• Water Resources Engineering Engineering services focused on water resource management, including hydrologic and hydraulic modeling, stormwater management, and flood mitigation solutions for government agencies, municipalities, and private clients.
• Natural Resources & Landscape Architecture Ecological restoration and landscape design services including native plantings, habitat enhancement, and sustainable landscape architecture for conservation projects and public spaces.
• Regulatory Compliance Permitting and regulatory compliance services for environmental projects, including coordination with federal, state, and local agencies to secure approvals and meet environmental regulations.
• Geosciences & Soils Lab Geotechnical engineering and soils laboratory services including site investigation, sediment analysis, and geotechnical design for environmental and restoration projects.
• Wetland & Stream Restoration Ecological restoration services focused on wetlands and streams, including dam removal, fish passage restoration, and habitat connectivity improvements for government, nonprofit, and private clients.
• Green Infrastructure & Stormwater Management Design and implementation of nature-based stormwater solutions including bioretention basins, rain gardens, and green infrastructure systems to manage runoff and improve water quality.
• Nature-based Design & Resiliency Climate resilience planning and nature-based solution design services to help communities and ecosystems adapt to changing environmental conditions and improve long-term resiliency.
• Pond & Lake Management Aquatic ecosystem management services including harmful algal bloom mitigation, water quality improvement, invasive species control, and lake restoration for municipalities, lake associations, and conservation organizations.

Quantifiable outcome

• Over 7.6 miles of river habitat reconnected through Paulina Lake Dam removal, with approximately 45 miles of mainstem and tributary habitat restored along Paulins Kill River
• +3 more outcomes

Named customers13 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

15 partnerships are on record, tiered core and minor.

• The Nature Conservancy in PennsylvaniacoreStrategic or Co-development Partner · 1 January 2024Commissioned Princeton Hydro to lead a two-year Urban Flood and Habitat Resilience Feasibility Study for the Lower Darby Creek Area. Partnership combines field data collection, hydrologic modeling, and community engagement to identify nature-based solutions for flood reduction and ecological benefit.
• The Nature Conservancy in New JerseycoreStrategic or Co-development PartnerPartnership led by TNC for Paulina Lake Dam removal on Paulins Kill River, funded by NJDEP Division of Fish and Wildlife. Princeton Hydro provided engineering design and oversight, restoring 7.6+ miles of habitat.
• Friends of Hopewell Valley Open SpacecoreStrategic or Co-development Partner$1M research partnership for drone-based monitoring of harmful algal blooms across 73-mile stretch of Delaware River and 23 waterbodies. Princeton Hydro conceptualized and designed the initiative and leads technical implementation.
• Farmington River Watershed AssociationcoreStrategic or Co-development PartnerLed dam removal and restoration of Winchell-Smith Dam on Farmington River, reconnecting 30 miles of habitat. Princeton Hydro provided engineering, design, and project oversight.
• Wildlands ConservancycoreStrategic or Co-development PartnerMulti-year collaboration on dam removal along Bushkill Creek, removing five aging dams to restore free-flowing connection with Delaware River. Princeton Hydro provided engineering design and oversight.
• U.S. Army Corps of EngineerscoreImplementation/ SI/ Consulting PartnerPrinceton Hydro supports USACE Baltimore District on Atkisson Dam Removal project in Harford County, Maryland, providing geotechnical engineering and design support.
• New Jersey Department of Environmental ProtectioncoreImplementation/ SI/ Consulting PartnerPartner on multiple water quality restoration projects. Awarded Water Quality Restoration Grants through Section 319(h) of Clean Water Act. Princeton Hydro assisted 5 of 17 statewide 319(h) grants in 2025.
• Billion Oyster ProjectminorStrategic or Co-development PartnerCollaboration to study urban reef ecosystems in New York City waterways, combining species surveys with environmental DNA analysis to assess oyster reef restoration outcomes.
• Rutgers University New Jersey Climate Change Resource CenterminorStrategic or Co-development PartnerContributed technical expertise to New Jersey Nature-Based Solutions Reference Guide, providing case studies on invasive species management, wetland enhancement, and dam removal.
• Miss Porter's SchoolcoreImplementation/ SI/ Consulting PartnerDam owner partnering on Winchell-Smith Dam removal project. Students engaged in hands-on STEM learning throughout the restoration process.
• New York City College of TechnologyminorStrategic or Co-development PartnerAcademic partner donating drone equipment and supporting remote sensing and data integration for HAB monitoring research project.
• Lake Hopatcong CommissioncoreImplementation/ SI/ Consulting Partner30+ year partnership supporting lake health through harmful algal bloom management, invasive species control, and water quality improvement projects.
• City of Philadelphia Office of SustainabilityminorImplementation/ SI/ Consulting PartnerPartner on Lower Darby Creek Area Feasibility Study, hosting community engagement events including Eastwick Community Day for flood resilience planning.
• Philadelphia Water DepartmentminorImplementation/ SI/ Consulting PartnerProvides monitoring sites and volunteers for water quality data collection in Pennsylvania as part of Delaware River Watershed HAB research project.
• Bucks County Conservation DistrictminorImplementation/ SI/ Consulting PartnerCoordinates volunteer data collection and collaborated on Lake Luxembourg Restoration StoryMap for Bucks County.

Scale indicators4 records

Expansion highlights5 records

Market position

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/princetonhydro
• YouTubeyoutube.com/channel/UCjlZFN7c5qAYm-zfrL6ixYA
• Facebookfacebook.com/princetonhydro
• LinkedInlinkedin.com/company/princeton-hydro-llc
• Instagraminstagram.com/princeton_hydro

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 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 Hydro, LLC