Hamilton Consulting Engineers

What Hamilton Consulting Engineers does

Hamilton Consulting Engineers, Inc. is a privately held, family-owned civil engineering consulting firm founded in 1955 by Robert E. Hamilton in Joliet, Illinois, and currently led by second-generation principals Kristen R. Hamilton (Chairman/CEO) and Howard J. Hamilton (President). The firm provides project-based professional engineering services across 17 distinct service lines, including wastewater collection and treatment, water supply, stormwater management, transportation and traffic engineering, sanitary sewer design, surveying, construction observation, development review, open space and sustainable design, forensic engineering, and FEMA floodplain management. Underlying technology is conventional for the industry — MicroStation, AutoCAD Civil 3D, ArcGIS, and Eagle Point software, supplemented by sophisticated hydraulic modeling tools for water distribution and stormwater analysis. The firm also operates a Diversity and Workforce Program Management line serving transit and state agencies under DBE/WBE compliance requirements.

The company serves primarily Illinois public sector clients — IDOT, the Illinois State Toll Highway Authority, Metra, CTA, counties, townships, park districts, forest preserves, and municipalities across Northern Illinois (Will, Kendall, Grundy, and Kane counties) — with a smaller private sector practice. Key competitive assets include IDOT prequalification across multiple Special Services categories, DBE certification through the Illinois Unified Certification Program, WBE certifications from the City of Chicago and State of Illinois CMS Business Enterprise Program, and over 65 years of accumulated project and hydro-geologic data. The firm maintains a secondary office in Port of Spain, Trinidad and Tobago, supporting limited Caribbean operations.

The business model is straightforward professional services delivery: custom-scoped, quote-based project fees, with direct principal-led engagement rather than intermediated channels. Marketing is light, centered on the 'Hamilton Minute' blog and professional association memberships (ACEC, APWA, ASCE, AWWA, NSPE, ISPE, WEF, USGBC). The firm is family-owned with no external investors, funding rounds, acquisitions, or restructuring events disclosed; growth has been entirely organic and incremental over its seven-decade history.

Name

Hamilton Consulting Engineers

Legal name

Hamilton Consulting Engineers, Inc.

Website

https://hamiltonconsultingengineers.com

Company type

Private

Founded year

1955

Operating status

Operating

Headcount range

11–50 employees

Short description

Hamilton Consulting Engineers is a family-owned, IDOT-prequalified civil engineering consulting firm founded in 1955 and based in Joliet, Illinois, serving Illinois municipalities, counties, transit agencies, and state departments across wastewater, water, transportation, stormwater, surveying, and diversity program management.

Ownership category

akta.pro rank

Product category

Civil Engineering Consulting Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industries

Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD), Transportation & Traffic Engineering Consulting (BPAHAIAC)

Keywords

• Civil engineering consulting
• Municipal infrastructure design
• Transportation traffic engineering
• Wastewater water treatment design
• Professional land surveying

Headquarters

HQ city

Joliet

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Professional Engineering Consulting Services: Project-based professional service fees for civil engineering consulting including wastewater, water supply, stormwater, transportation, and surveying services to government and private clients.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels3 records

Core offering

Hamilton Consulting Engineers is a professional civil engineering consulting firm that delivers design, planning, construction observation, surveying, and program management services for public agencies and private developers. Its work spans transportation and traffic engineering, water supply and wastewater treatment design, stormwater management, sanitary sewer design, open space/parks engineering, flood insurance/FEMA mapping, forensic engineering, and diversity and workforce program management, with projects custom-scoped and delivered by licensed professional engineers, land surveyors, and certified specialists.

Product overview

Hamilton Consulting Engineers provides civil engineering consulting services organized as a unified portfolio of professional service offerings rather than a software product platform. The company delivers 17 distinct service lines spanning transportation and traffic engineering, water/wastewater infrastructure, surveying, stormwater management, construction observation, and diversity program management. Services are delivered by a team of licensed professionals including PEs, PLS, CFMs, and CPESCs, with IDOT prequalification for roads, hydraulic reports, construction inspection, and surveying. The firm serves municipal, state, county, and private sector clients throughout Northern Illinois.

Differentiator

Problem solved

Functional benefit

Products and services

• CAD/GIS Services Computer-aided design and geographical information systems services using MicroStation, AutoCAD Civil 3D, ArcGIS, and Eagle Point software for engineering design workflows and infrastructure asset management, delivered to public agency and private sector clients.
• Construction Observation Construction inspection and observation services for roads, bridges, wastewater treatment plants, water systems, utilities, and private developments; the firm is prequalified by IDOT for Special Services - Construction Inspection.
• Development Review Comprehensive development review services for public agency clients including master plans, ordinances, regulations, standards, permitting workflows, and plat/site plan reviews.
• Diversity and Workforce Program Management Diversity programming services including DBE goal management, workforce and EEO program compliance, mentor-protégé programs, and diversity consultation for professional services and construction procurement, delivered to transit and state agencies (IDOT, Metra, CTA, Tollway, State of Illinois).
• Flood Insurance Services Flood insurance consultation and FEMA Letter of Map Change application assistance, including Elevation Certificates and Letters of Map Amendment (LOMA) for property owners, leveraging Certified Floodplain Managers on staff.
• Forensic Engineering Experts Forensic engineering investigation services including automobile fire investigations, drainage analysis, construction defects, expert witness testimony, structural analysis, and traffic crash reconstruction.
• Funding Assistance Grant and funding acquisition services connecting clients with federal, state, and local funding sources including the Community Development Block Grant (CDBG) Program.
• Land Acquisition, ROW, Easements Land acquisition services for roadway construction including appraisal, parcel acquisition, and expert testimony for eminent domain legal proceedings.
• Open Space and Sustainable Design Sustainable design services for parks, trails, bike paths, boat launches, and recreational facilities including OSLAD grant funding assistance and ADA compliance.
• Quiet Zones (rail traffic) Federal Railroad Administration compliant Quiet Zone development services including navigation of federal and state systems and government coordination to suppress routine train horn sounding at rail crossings.
• Sanitary Sewers Sanitary sewer design services for municipalities and sanitary districts, including facility planning for future growth and the firm's recognized contribution to the development of the Standard Specifications for Water and Sewer Main Construction in Illinois.
• Standards & Ordinances Development of municipal standards and ordinances incorporating latest engineering data and practices for land use strategies and long-term policy, delivered to municipal clients.
• Stormwater Management Stormwater management design and consulting including detention pond design, floodplain modelling, hydrologic and hydraulic modeling, and NPDES permitting.
• Surveying Professional land surveying services including ALTA/ACSM surveys, boundary surveys, topographic surveys, construction staking, GPS control, and GIS mapping; prequalified by IDOT for Land and Route Surveys.
• Transportation and Traffic Engineering Transportation design and planning services for roadways, freeways, traffic signals, and highway projects including traffic impact analyses and safety studies, staffed with one of only 162 PTOEs in Illinois.
• Wastewater Collection and Treatment Wastewater treatment design and consulting from concept design through commissioning, including facility plans, SSES studies, and user charge ordinances.
• Water Supply Water supply design services including distribution system modeling, hydro-geologic analysis, well design, and water treatment facility design.

Quantifiable outcome

• Hundreds of miles of sanitary sewers designed for previously unsewered areas and new developments
• +2 more outcomes

Named customers7 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

Feature4 records

Partnerships

Five partnerships are on record, tiered core.

• Illinois Department of Transportation (IDOT)coreStrategic or Co-development PartnerHCE is IDOT prequalified in multiple service categories enabling the firm to pursue and be awarded IDOT infrastructure projects. The firm has completed work for IDOT in transportation design, Phase I studies, traffic studies, and construction observation.
• MetracoreStrategic or Co-development PartnerHCE's DBE and WBE certifications allow the firm to meet Metra's diversity requirements for professional service contracts.
• CTA (Chicago Transit Authority)coreStrategic or Co-development PartnerHCE provides diversity and workforce program management services to help CTA meet its diversity goals and compliance requirements.
• Illinois State Toll Highway AuthoritycoreStrategic or Co-development PartnerHCE works extensively with the Illinois Tollway on surveying services and has prequalified status for Tollway projects.
• State of IllinoiscoreStrategic or Co-development PartnerHCE's certifications allow the firm to meet State of Illinois diversity requirements for professional service selections.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Strand Associates: Madison, Wisconsin-based engineering firm focused on water, wastewater, transportation, and municipal infrastructure for public-sector clients — a strong Midwest comparable on water/wastewater and transportation service lines.
• Lochmueller Group: Indiana-based multi-discipline engineering firm with strong Midwest municipal water, transportation, and environmental practices — comparable regional peer competing for adjacent state DOT and municipal work.
• Ciorba Group: Chicago-area civil engineering and surveying firm serving municipal, county, and IDOT clients on transportation, water, and infrastructure projects — a direct Chicago-region competitor.
• Clark Dietz: Champaign, Illinois-based engineering firm providing civil, transportation, water, and environmental engineering to Illinois and Midwest municipal clients — comparable size and similar state/municipal customer mix to HCE.
• HR Green: Midwest-based multi-discipline engineering firm with comparable Illinois presence, serving municipalities and DOTs on water, wastewater, transportation, and stormwater projects — a comparable mid-size peer competing for the same IDOT/municipal RFPs.
• V3 Companies: Illinois-based (Woodridge) civil engineering and consulting firm serving municipal, county, and state clients with water, transportation, and land development services — a direct competitor for the same Illinois public-sector contracts HCE pursues.
• Farnsworth Group: Illinois-based (Bloomington) engineering, architecture, and surveying firm with municipal water, wastewater, transportation, and surveying practices — directly comparable in service mix and Illinois public-sector client base.
• Baxter & Woodman: Crystal Lake, Illinois-based civil engineering firm specializing in water, wastewater, stormwater, and transportation for municipal clients across northern Illinois — directly overlapping HCE's core water/wastewater and municipal practice.

Broad incumbents

• Stanley Consultants: Iowa-headquartered, multi-discipline international engineering firm with broad infrastructure, water, and transportation capabilities — a larger incumbent competing for the same Illinois public-sector engagements from a broader portfolio.
• Wight & Company: Illinois-based architecture, engineering, and construction firm with civil engineering and surveying capabilities serving public-sector clients — a broader incumbent with overlapping civil/surveying offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/HamiltonCnsltng
• Xx.com/HamiltonCnsltng
• LinkedInlinkedin.com/company/robert-e--hamilton-consulting-engineers-pc

Compliance2 records

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 Hamilton Consulting Engineers