James J. Hahn Engineering, P.c.

What James J. Hahn Engineering, P.c. does

James J. Hahn Engineering, P.C. is a privately held civil and environmental engineering firm founded in 1980, operating as a professional services consultancy (Firmographics). According to its short description, the firm provides consulting, design, and construction administration services, consistent with the standard scope of a small US civil/environmental practice — including site/civil design, environmental permitting support, and construction-phase oversight for public-sector and private-sector clients. The firm is structured as a Professional Corporation (P.C.), the standard legal form for licensed engineering practices in the US, and operates at a small scale with 1-10 employees.

No further details on technology stack, proprietary tools, service line breakdown, pricing, customer segments, or geographic footprint are available in the provided input. The company's website (https://www.hahn-eng.com) returned only a bot-verification/loading screen, blocking access to About Us, Team, Services, or Project pages. As a result, the revenue model cannot be confirmed beyond the standard professional-services billing model typical of small engineering consultancies (hourly or fixed-fee project work), and no verified customer logos, awards, partnerships, or management team information are documented.

The company's engagement with AI/ML, third-party integrations, product launches, M&A activity, partnerships, regulatory actions, or leadership changes is not documented in the input. Source coverage is materially limited — outside of the firmographics block and the source-attempt log, no first-party content was retrievable.

Name

James J. Hahn Engineering, P.c.

Website

https://hahn-eng.com

Company type

Private

Founded year

1980

Headcount range

1–10 employees

Short description

James J. Hahn Engineering, P.C. is a privately held civil and environmental engineering consulting firm founded in 1980, offering consulting, design, and construction administration services with a 1-10 employee staff.

Ownership category

akta.pro rank

Product category

Civil and Environmental Engineering Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

Keywords

• Civil engineering services
• Environmental engineering
• Construction administration
• Engineering consulting
• Infrastructure design

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

James J. Hahn Engineering, P.C. is a civil and environmental engineering firm that delivers consulting, design, and construction administration services. The firm supports infrastructure and site development projects with professional engineering expertise, working on behalf of clients who require technical planning and oversight of built-environment projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Civil and Environmental Engineering Consulting, Design, and Construction Administration Professional civil and environmental engineering services encompassing consulting, engineering design, and construction administration, delivered to clients undertaking infrastructure and development projects.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• WSP Global: Global professional services firm with civil, environmental, and infrastructure engineering practices. Relevant competitor for project-based civil/environmental design and construction administration engagements.
• Tetra Tech: Global consulting and engineering firm with deep civil and environmental engineering practices. Comparable as a scaled operator in many of the same service lines Hahn Engineering offers, though Tetra Tech serves far larger and more complex programs.
• AECOM: Diversified infrastructure consulting firm with major civil and environmental engineering capabilities. Relevant as a benchmark competitor for civil/environmental design and construction administration work across both public and private sectors.
• Stantec: International engineering, architecture, and environmental services firm. Directly comparable in its civil/environmental engineering and infrastructure design offerings, though operating at substantially greater scale.
• Jacobs Solutions: Large professional services firm providing civil, environmental, and infrastructure engineering. Overlaps with Hahn Engineering's consulting, design, and construction administration scope at the program level.

Emerging players

• Brown and Caldwell: Environmental engineering and consulting firm with strong civil/infrastructure design practices. Comparable in the environmental engineering portion of Hahn's service mix, particularly for regulated, compliance-driven projects.
• TRC Companies: Environmental and engineering consulting firm serving infrastructure, energy, and environmental markets. Comparable in delivering civil and environmental engineering, design, and construction-related services.
• Kleinfelder: Engineering, environmental, and construction services firm with strong civil and environmental consulting practices. Comparable service mix and project types, but with broader geographic reach and headcount.
• Geosyntec Consultants: Specialty environmental and geotechnical engineering consultancy. Comparable in environmental engineering consulting and design work, though Geosyntec operates with substantially larger technical teams.
• NV5 Global: Technical engineering and consulting firm focused on infrastructure, environmental, and geospatial services. Comparable in providing civil/environmental engineering, design, and construction-phase support to public and private clients.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat2 records

Key risks4 records

Key highlights3 records

Customer concentration

• LinkedInlinkedin.com/company/james-j-hahn-engineering-p-c

Revenue estimate

Valuation estimate

Number of profiles

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 James J. Hahn Engineering, P.c.