What Northgate Environmental Management does

Northgate Environmental Management, Inc. is a privately held, woman-owned environmental and engineering consulting firm founded in 1999 and headquartered in Oakland, California. The company provides end-to-end environmental management services organized across six practice areas: Environmental Assessment (Phase I/II ESAs, due diligence, portfolio liability assessment), Environmental Investigation and Remediation (site characterization, remedial design, vapor intrusion, construction support, data management and visualization), Restoration and Resiliency (sediment management and beneficial reuse, geotechnical engineering, stream restoration, living shorelines, sea level rise adaptation planning), Planning, Permitting, and Compliance (CEQA/NEPA, hazardous materials, air quality, environmental compliance monitoring), Water Management (stormwater quality, green infrastructure, TMDL compliance, groundwater quality and management), and Litigation Support and Expert Testimony. Underlying technical capabilities span licensed geologists, civil and geotechnical engineers, wetland scientists, hydrogeologists, and a database/GIS team using ArcGIS, Earth Volumetric Studio (EVS), MAROS, and EQuIS for 2D/3D environmental data modeling, chemical fate and transport modeling, watershed and air dispersion modeling, and 4D site visualization.

The firm serves federal, state, and regional government agencies, ports and municipalities, real estate developers and property managers, REITs and financial institutions, industrial and energy sector operators (utilities, oil and gas, rail), insurers, and legal professionals. Northgate holds Maryland DOT DBE, MBE, SBE, and SBR certifications and is led by CEO/Founder Jane 'Deni' Chambers, with a nine-office footprint spanning Oakland, Aliso Viejo, Los Gatos, Woodland, San Diego, Frederick, Washington D.C., Portland (Maine), and Tallahassee. The company generates revenue through project-based professional services engagements, including multi-year on-call contracts with enterprise and government clients such as Southern California Edison (recognized as 'gold standard' since 2016), the Port of Oakland, JBG Smith, Kimco Realty, PG&E, BNSF Railway, ExxonMobil, and ConocoPhillips, with rates and fees not publicly disclosed.

Name

Northgate Environmental Management

Legal name

Northgate Environmental Management, Inc.

Website

https://ngem.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

11–50 employees

Short description

Northgate Environmental Management is a woman-owned environmental and engineering consulting firm founded in 1999 and headquartered in Oakland, California. It provides assessment, investigation, remediation, restoration, permitting, water management, and litigation support services to government agencies, developers, utilities, REITs, ports, and legal clients across nine U.S. offices.

Ownership category

akta.pro rank

Product category

Environmental Consulting Services

NAICS

Environmental Consulting Services (541620), Architectural, Engineering, and Related Services (5413), Management Consulting Services (54161), Geophysical Surveying and Mapping Services (541360)

SIC

Services-Engineering Services (8711), Services-Management Consulting Services (8742)

akta.pro primary industry

Geotechnical & Subsurface Engineering Consulting (BPAHAIAB)

Keywords

• Environmental consulting services
• Site remediation
• Brownfield redevelopment
• Wetland restoration
• Regulatory compliance

Headquarters

HQ city

Oakland

HQ country

United States

HQ region

North America

Offices9 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Professional Environmental Consulting Services: Northgate Environmental Management generates revenue through providing professional consulting services including environmental assessment, investigation, remediation, restoration, permitting, and compliance monitoring. Services are billed on a project basis, typically involving professional staff time (geologists, engineers, scientists) and are scoped, priced, and delivered as individual project engagements. The company also provides expert witness and litigation support services on a consulting basis.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Northgate Environmental Management is a professional environmental and engineering consulting firm that delivers end-to-end environmental management services — from initial site assessment, due diligence, and investigation through remediation, restoration, permitting, construction, and site reuse. The firm provides environmental site assessments, site investigation and remediation, restoration and resiliency services (including sediment management, marsh restoration, geotechnical engineering, and sea level rise adaptation), planning and permitting (CEQA/NEPA), water management, and litigation support and expert testimony. Services are sold as project-based consulting engagements to government agencies, developers, property managers, industrial/energy clients, attorneys, and REITs.

Differentiator

Problem solved

Functional benefit

Products and services

• Environmental Assessment Comprehensive environmental site assessment (ESA) services including Phase I and Phase II ESAs, third-party peer review, commercial property consultation, tenant audits, due diligence, portfolio liability assessment, and strategic planning for property owners, developers, REITs, and government agencies.
• Environmental Investigation and Remediation Full-suite environmental remediation services covering identification, investigation, evaluation, and remediation of impacts to soil, sediment, groundwater, surface water, and air, including site investigation, vapor intrusion evaluation, remedial design, construction support, and data management and visualization for government, utility, and industrial clients.
• Restoration and Resiliency Resiliency-focused environmental services including sediment management and beneficial reuse, geotechnical engineering, sea level rise adaptation planning, living shorelines, and stream stabilization and restoration, designed for ports, municipalities, conservation organizations, and government agencies facing climate and resiliency challenges.
• Planning, Permitting, and Compliance Navigation of environmental planning and permitting processes including CEQA/NEPA compliance, hazardous materials and waste management, air quality assessment and monitoring, naturally occurring asbestos evaluation, and ongoing environmental compliance monitoring for public agencies, developers, and private clients.
• Water Management Holistic water supply and demand management services including stormwater quality management, green infrastructure, TMDL compliance, groundwater quality assessments, and groundwater management, supporting municipalities, water districts, and industrial clients with water quality and quantity challenges.
• Litigation Support and Expert Testimony Legal strategy building and expert witness services for geotechnical and environmental engineering, wetlands and coastal resiliency, water resources, and nature-based adaptation matters, providing qualified expert testimony and technical analysis for law firms and litigants in environmental, real estate, and insurance recovery disputes.

Quantifiable outcome

• Southern California Edison has recognized Northgate as the 'gold standard' for on-call environmental consulting since 2016.
• +3 more outcomes

Named customers23 records

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• Maryland Environmental ServicecoreStrategic or Co-development PartnerNorthgate is working in coordination with Maryland Environmental Service and the Maryland Department of the Environment on the Conowingo Dam Sediment Characterization and Innovative Reuse project, characterizing 90 years of accumulated sediment behind the dam and developing cost-effective remedies to reduce sediment and nutrient flux to the upper Chesapeake Bay.
• Maryland Department of the EnvironmentcoreStrategic or Co-development PartnerPartnering with Northgate on the Conowingo Dam sediment characterization project to characterize sediment and develop cost-effective remedies for the upper Chesapeake Bay.
• Maryland Port AdministrationcoreStrategic or Co-development PartnerNorthgate is working on behalf of the Maryland Port Administration to identify new ways to reuse dredged sediment stored in a sediment containment facility, including 3D-printed concrete coastal stabilization products and conventional concrete products for Baltimore transportation markets.
• City of OaklandcoreStrategic or Co-development PartnerThrough a public-private partnership with the City of Oakland, the Montezuma team established a 20 million cubic yard upland disposal site and is restoring over 1,800 acres of tidal wetlands. Northgate worked on initial conceptual planning through investigation and design phases and construction, including geotechnical design and monitoring.
• Sonoma Land TrustcoreStrategic or Co-development PartnerNorthgate assisted Sonoma Land Trust in restoring tidal and seasonal wetland habitat at the Rush Ranch Open Space Preserve in Suisun Marsh, performing preliminary site evaluations, developing conceptual project designs, preparing the CEQA document, and developing the final restoration design.
• Golden Gate Bridge and Highway Transportation DistrictcoreStrategic or Co-development PartnerNorthgate worked in coordination with the Golden Gate Bridge and Highway Transportation District on the Corte Madera Wetland Mitigation Bank and Sediment Beneficial Reuse project, characterizing a diked area to return 33 acres to tidal marsh.
• California State Parks FoundationcoreStrategic or Co-development PartnerNorthgate collaborated with the California State Parks Foundation and California State Department of Parks and Recreation in all project phases of the Yosemite Slough Wetland Restoration, from conceptual and funding stages through planning and management.
• California State Department of Parks and RecreationcoreStrategic or Co-development PartnerNorthgate collaborated with the restoration design team, California State Parks Foundation, and California State Department of Parks and Recreation (DPR) on the Yosemite Slough Wetland Restoration project from conceptual and funding stages through planning and management.
• Alameda County Flood Control and Water Conservation DistrictminorImplementation/ SI/ Consulting PartnerIn coordination with NewFields River Basin Services, LLC and Alameda County Flood Control and Water Conservation District, Northgate performed technical studies for the Ardenwood Creek Restoration and Flood Control project.
• NewFields River Basin Services, LLCminorImplementation/ SI/ Consulting PartnerNorthgate worked in coordination with NewFields River Basin Services, LLC on the Ardenwood Creek Restoration and Flood Control project, performing technical studies including hazardous materials investigation, geotechnical study, groundwater assessment, bank stabilization evaluation, and groundwater flow study.
• Monterey MechanicalminorStrategic or Co-development PartnerNorthgate conducted environmental and geotechnical investigations and coordinated CEQA permitting for Monterey Mechanical's Elmhurst Creek realignment, habitat restoration and bridge replacement project.
• Midpeninsula Open Space DistrictminorStrategic or Co-development PartnerFor over 10 years, Northgate has provided environmental services to the Midpeninsula Open Space District including Phase I ESAs and Phase II Investigations in support of property acquisitions, as well as risk assessment, remediation planning, and regulatory negotiations.

Scale indicators13 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Haley & Aldrich: Geotechnical and environmental engineering consultancy with strong subsurface characterization, remediation, and compliance practices — directly comparable to Northgate's core service lines and client verticals.
• Apex Companies: Environmental consulting and field services firm covering site assessment, remediation, water, and compliance — comparable in service offering and client base, with similar growth trajectory in environmental services.
• SCS Engineers: Environmental engineering firm specializing in site remediation, brownfield redevelopment, and solid waste management — closely comparable specialty consulting focus serving government and private developers.
• Roux Associates: Environmental consulting firm specializing in site investigation, remediation, and litigation support — closely aligned with Northgate's litigation support, expert testimony, and complex remediation practices.
• ERM (Environmental Resources Management): Pure-play environmental and sustainability consultancy offering site assessment, remediation, EHS, and climate advisory — directly comparable service mix to Northgate with a focus on Fortune 500 and large enterprise clients.
• Montrose Environmental Group: Environmental services company providing air quality, site assessment, remediation, and water services — closely comparable in service mix and client base to Northgate, with a similar growth-by-acquisition trajectory.

Broad incumbents

• Tetra Tech: Global consulting and engineering firm with a large environmental services practice covering site assessment, remediation, water resources, and restoration — directly overlapping with Northgate's service portfolio but operating at much greater scale across dozens of countries.
• AECOM: Multi-national infrastructure consulting firm with a substantial environment business including remediation, compliance, water, and resiliency — competes with Northgate on larger federal, port, and transportation pursuits.
• Jacobs Solutions: Global professional services firm with major environmental and water practices; competes for the same large federal, state, and utility remediation and compliance programs as Northgate.
• Arcadis: International design and consultancy firm with a strong environmental and water resources practice that competes for remediation, resiliency, and brownfield redevelopment work in North America.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds1 record

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 Northgate Environmental Management