Princeton Hydro, LLC
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.
- Company typePrivate
- Founded1998
- HeadquartersRingoes, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
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.
Princeton Hydro, LLC firmographics
Firmographics- 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
Princeton Hydro, LLC industry classification
Industry- 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
Where Princeton Hydro, LLC is headquartered
LocationHeadquarters
- HQ city
- Ringoes
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
Princeton Hydro, LLC business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- 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
Princeton Hydro, LLC product offering
Product offeringCore 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
Companies that use Princeton Hydro, LLC
Customer profileNamed customers13 records
Segments3 records
Ideal customer profiles3 records
Princeton Hydro, LLC technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Princeton Hydro, LLC partnerships and signals
Strategic signalPartnerships
15 partnerships are on record, tiered core and minor.
- The Nature Conservancy in PennsylvaniacoreCommissioned 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 JerseycorePartnership 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 Spacecore$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 AssociationcoreLed 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 ConservancycoreMulti-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 EngineerscorePrinceton 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 ProtectioncorePartner 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 ProjectminorCollaboration 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 CenterminorContributed 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 SchoolcoreDam owner partnering on Winchell-Smith Dam removal project. Students engaged in hands-on STEM learning throughout the restoration process.
- New York City College of TechnologyminorAcademic partner donating drone equipment and supporting remote sensing and data integration for HAB monitoring research project.
- Lake Hopatcong Commissioncore30+ year partnership supporting lake health through harmful algal bloom management, invasive species control, and water quality improvement projects.
- City of Philadelphia Office of SustainabilityminorPartner on Lower Darby Creek Area Feasibility Study, hosting community engagement events including Eastwick Community Day for flood resilience planning.
- Philadelphia Water DepartmentminorProvides monitoring sites and volunteers for water quality data collection in Pennsylvania as part of Delaware River Watershed HAB research project.
- Bucks County Conservation DistrictminorCoordinates volunteer data collection and collaborated on Lake Luxembourg Restoration StoryMap for Bucks County.
Scale indicators4 records
Expansion highlights5 records
Princeton Hydro, LLC competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Princeton Hydro, LLC social profiles
Digital presencePrinceton Hydro, LLC financial estimates
Financial estimateRevenue estimate
Valuation estimate
Princeton Hydro, LLC leadership team
Management profileNumber of profiles
Profiles9 records
Princeton Hydro, LLC funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Princeton Hydro, LLC 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 Princeton Hydro, LLC
What does Princeton Hydro, LLC do?
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.
Is Princeton Hydro, LLC a public or private company?
Princeton Hydro, LLC is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Princeton Hydro, LLC founded?
Princeton Hydro, LLC was founded in 1998. It employs 11 to 50 people.
Where is Princeton Hydro, LLC based?
Princeton Hydro, LLC is headquartered in Ringoes, United States, in the North America region.
How does Princeton Hydro, LLC make money?
One revenue line is on record: environmental Consulting Services.
Does Princeton Hydro, LLC have an API?
No public API is recorded for Princeton Hydro, LLC.
What industry is Princeton Hydro, LLC in?
Princeton Hydro, LLC's product category is Environmental Consulting Services. Its primary akta.pro industry code is BPAHAIAD, Water, Wastewater & Hydraulics Engineering Consulting, with a secondary code of EUAMADAK, Hydrology, Environmental & Fish Passage Solutions (Flow Modeling, Mitigation, Fish Ladders). Its NAICS code is 54132 and its SIC code is 8700.