Insights

Market Expansion Midwest focus with a stated ambition to be the premiere consultant partner suggests opportunities to expand government and public sector services across regional agencies, utilities, and municipalities seeking integrated civil engineering and geospatial solutions.

Geospatial Growth Launch of GUIDE, a web-based GIS and 3D mapping platform, indicates a selling point for clients needing advanced visualization, asset management, and planning tools; target clients include city planners, public works, and infrastructure entities.

Public Sector Focus Recent hires in government operations leadership and recognition of APWA award highlight established relationships and credibility with public sector clients, signaling cross-sell opportunities in municipal projects, parks, and public infrastructure.

Integrated Teams Strong emphasis on team-based delivery, long-tenured staff, and in-house registered engineers and land surveyors positions GHA to offer bundled services that combine design, surveying, and spatial analytics for complex projects.

Strategic Partnerships Recent collaborations with park districts and the addition of senior advisors in parks and recreation indicate avenues to pursue master planning, recreation infrastructure, and community development initiatives for local governments and institutions.

Gewalt Hamilton Associates, Inc. Tech Stack

Gewalt Hamilton Associates, Inc. uses 8 technology products and services including iCIMS, AutoCAD, SketchUp, and more. Explore Gewalt Hamilton Associates, Inc.'s tech stack below.

Media & News

Gewalt Hamilton Associates, Inc.'s Email Address Formats

Gewalt Hamilton Associates, Inc. uses at least 1 format(s):
Gewalt Hamilton Associates, Inc. Email FormatsExamplePercentage
FLast@gha-engineers.comJDoe@gha-engineers.com
89%
Last@gha-engineers.comDoe@gha-engineers.com
10%
F.Last@gha-engineers.comJ.Doe@gha-engineers.com
1%

Frequently Asked Questions

What is Gewalt Hamilton Associates, Inc.'s phone number?

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You can contact Gewalt Hamilton Associates, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Gewalt Hamilton Associates, Inc.'s official website and social media links?

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Gewalt Hamilton Associates, Inc.'s official website is gha-engineers.com and has social profiles on LinkedIn.

How much revenue does Gewalt Hamilton Associates, Inc. generate?

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As of July 2026, Gewalt Hamilton Associates, Inc.'s annual revenue is estimated to be $50M - $100M.

What is Gewalt Hamilton Associates, Inc.'s SIC code NAICS code?

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Gewalt Hamilton Associates, Inc.'s SIC code is 8711 - Engineering Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Gewalt Hamilton Associates, Inc. have currently?

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As of July 2026, Gewalt Hamilton Associates, Inc. has approximately 154 employees across 2 continents, including North AmericaEurope. Key team members include Owner: R. C.Director Of Data Collection Division: C. W.Director Travel Industry Partnerships: J. C.. Explore Gewalt Hamilton Associates, Inc.'s employee directory with LeadIQ.

What industry does Gewalt Hamilton Associates, Inc. belong to?

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Gewalt Hamilton Associates, Inc. operates in the Civil Engineering industry.

What technology does Gewalt Hamilton Associates, Inc. use?

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Gewalt Hamilton Associates, Inc.'s tech stack includes iCIMSAutoCADSketchUpWordPressMicrosoft 365ADPGoogle CloudSalesforce Marketing Cloud Account Engagement.

What is Gewalt Hamilton Associates, Inc.'s email format?

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Gewalt Hamilton Associates, Inc.'s email format typically follows the pattern of FLast@gha-engineers.com. Find more Gewalt Hamilton Associates, Inc. email formats with LeadIQ.

When was Gewalt Hamilton Associates, Inc. founded?

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Gewalt Hamilton Associates, Inc. was founded in 1981.
Gewalt Hamilton Associates, Inc. logo

Gewalt Hamilton Associates, Inc.

Civil EngineeringIllinois, United States51-200 Employees

Gewalt Hamilton Associates, Inc. is a civil engineering consulting firm based in Vernon Hills, Illinois, offering engineering and surveying services to both public and private clients. The company employs registered engineers and surveyors supported by technical and administrative staff and is prequalified by key government agencies to provide professional services. It emphasizes a collaborative, client-focused approach, treating each project as part of a longer-term relationship and seeking to improve project budgets and asset lifecycles through its experience.

Its stated vision positions the firm as a leading Midwest partner, delivering high-quality designs while fostering diversity, inclusion, and strong internal and external relationships. The organization prioritizes staff development and a culture grounded in ownership, integrity, initiative, accountability, and passion. In 2025 it launched GUIDE, a web-based geospatial data explorer that integrates GIS and 3D mapping to support community planning and infrastructure data management.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1981
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Gewalt Hamilton Associates, Inc.'s revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    Gewalt Hamilton Associates, Inc.'s revenue is estimated to be in the range of $50M - $100M

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