What Hunzinger Construction does

Hunzinger Construction Company is a fourth-generation, family- and employee-owned (ESOP since 2018) general contractor founded in 1907 and headquartered in Brookfield, Wisconsin, with a second office in Denver, Colorado opened in 2016. The firm provides a full lifecycle of construction services — Design/Build, General Contracting, Construction Management (Agency CM and CM at-Risk), and Preconstruction — to Midwest enterprise and institutional clients across education, healthcare, industrial/manufacturing, corporate interiors, hospitality, and aviation segments. Notable enterprise clients include Komatsu Mining, Harley-Davidson, Foley & Lardner, Froedtert Hospital, GE Healthcare, Uline, MillerCoors, and Rockwell Automation, with cumulative K-12 education work exceeding 350 completed schools and $1 billion in project value.

The company's principal technical differentiator is its proprietary, trademarked Virtual Design & Construction Coordination (VDCC) platform, which integrates 5-dimensional BIM analysis (3D spatial, 4D scheduling, and 5D cost/cash-flow) through the Archispatial Model and Archispatial Analysis for project coordination, sequencing, and quantification. VDCC is supported by a standard construction-technology stack including Autodesk Revit, Navisworks, ReCap, Bluebeam Revu, Procore, Timberline, and Trimble SketchUp, plus Microsoft Power BI for analytics. Hunzinger augments its core construction services with three specialized sub-brands: the Commercial Interiors Division, Sustainable Building Solutions (LEED consulting), and Hunzinger Construction University (internal training).

Hunzinger generates revenue through project-based, multi-year contracts priced via competitive bidding and detailed estimates for projects typically ranging from $10M to $100M+. Distribution is direct enterprise field sales led by VP Ryan O'Toole, with the firm recognized as the only Wisconsin company listed on ENR's Top 400 General Contractors every year since 1964 and reporting 2025 annual construction volume of over $406 million. The firm is a member of the National Construction Solutions Group (NCSG) consortium, which represents combined annual revenues exceeding $5 billion across eight regional peer firms.

Name

Hunzinger Construction

Legal name

Hunzinger Construction Company

Website

https://hunzinger.com

Company type

Private

Founded year

1907

Operating status

Operating

Headcount range

101–250 employees

Short description

Hunzinger Construction is a fourth-generation, employee-owned general contractor serving Midwest enterprise clients with design/build, construction management, and preconstruction services. Founded in 1907, the firm leverages a proprietary 5D BIM (VDCC) technology platform and reports annual construction volume exceeding $406 million.

Ownership category

akta.pro rank

Product category

Commercial Construction Services

NAICS

Nonresidential Building Construction (2362), Industrial Building Construction (23621)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Construction Management (Agency/Owner’s Rep) (IMAFAAAC)

akta.pro secondary industries

Design-Build / EPC General Contracting (IMAFAAAD), Construction Program Management (Multi-site/Portfolio) (IMAFAAAF)

Keywords

• Commercial construction services
• General contracting services
• Construction management services
• Design-build construction
• LEED green building

Headquarters

HQ city

Brookfield

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. General Contracting and Construction Management Services: Hunzinger generates revenue through traditional general contracting fees, construction management services (both agency CM and CM at-risk with Guaranteed Maximum Price), design-build project delivery, preconstruction consulting, and owner's representative services. Revenue is project-based with multi-year project cycles typical in the construction industry.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Hunzinger Construction Company delivers integrated commercial construction services for enterprise and institutional clients in the Midwest, offering Design/Build, General Contracting, Construction Management (Agency CM and CM at-risk with Guaranteed Maximum Price), and Preconstruction Services. The firm layers its proprietary Virtual Design & Construction Coordination (VDCC) — a trademarked 5D BIM and Archispatial Analysis platform — across these delivery methods to provide scheduling, estimating, sequencing, and project coordination. Specialized offerings include Sustainability/LEED consulting, Diversity & Inclusion Contracting, Referendum Services for school districts, and FVM Owner's Representative Services.

Product overview

Hunzinger Construction Company, founded in 1907 and headquartered in Brookfield, Wisconsin with a second office in Denver, Colorado, is a fourth-generation family and employee-owned (ESOP since 2018) general contractor serving the Midwest. The company's core offering is a full lifecycle construction services platform comprising Design/Build, General Contracting, Construction Management (Agency CM and CM at-risk), Preconstruction/Estimating, and Virtual Design & Construction Coordination (VDCC)—its proprietary 5D BIM and Archispatial Analysis service. Hunzinger augments its core construction services with specialized sub-brands and programs: the Commercial Interiors Division for tenant improvement and renovation work; the Sustainable Building Solutions (SBS) subsidiary for LEED consulting and green building education; and Hunzinger Construction University (HCU) for internal workforce training. The company further differentiates through dedicated Diversity & Inclusion Contracting, Referendum Services for school districts, and FVM Owner's Representative Services. Hunzinger operates across all major commercial construction market segments including Education, Healthcare, Industrial/Manufacturing, Commercial Interiors/Corporate, Sports & Entertainment, Hospitality, and Aviation, completing over 350 school projects and $1 billion in K-12 educational work throughout the Midwest.

Differentiator

Problem solved

Functional benefit

Products and services

• Design / Build
• General Contracting
• Construction Management
• Preconstruction Services
• Virtual Design & Construction Coordination (VDCC)
• Diversity & Inclusion Contracting
• Referendum Services
• Sustainability / LEED Green Building
• FVM Owner's Representative Services
• Commercial Interiors Division
• Sustainable Building Solutions (SBS)

Quantifiable outcome

• Completed over 350 schools totaling more than $1 Billion in value
• +3 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration15 records

Feature2 records

Partnerships

One partnership is on record.

• National Construction Solutions Group (NCSG)coreStrategic or Co-development Partner · 1 January 1998Beginning in 1998, eight similar construction firms came together from Wisconsin, Indiana, Southern California, Colorado, Texas, Alaska, Washington, Pennsylvania and Kansas, founding a National Peer Group. The evolution resulted in NCSG which represents a consortium of national construction firms with combined annual revenues in excess of $5,000,000,000. Member firms participate in all construction market segments and offer collective experience with shared best practices, state-of-the-art project historical cost data, delivery systems, means & methods, and personnel expertise.

Scale indicators5 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• M.A. Mortenson Company: Minneapolis-headquartered, family-owned general contractor offering design-build, construction management, and general contracting services across commercial, healthcare, education, and industrial segments. Directly comparable to Hunzinger as a large Midwest-rooted, family-influenced GC with strong sustainability credentials and similar service mix.
• The Boldt Company: Wisconsin-based (Appleton) fourth-generation family-owned ESOP general contractor providing construction management, design-build, and general contracting across healthcare, education, industrial, and commercial markets. Closest direct peer given shared Wisconsin HQ region, ESOP structure, comparable revenue scale, and identical vertical mix.
• Gilbane Building Company: Private, family-owned national GC headquartered in Providence, RI, providing construction management, design-build, and general contracting with strong education and healthcare practices. Comparable in delivery methods, family ownership model, and vertical mix even though it operates at larger national scale.
• Kraus-Anderson: Minneapolis-based, 140+ year old, family-influenced construction management and general contracting firm serving healthcare, education, commercial, and industrial clients in the Midwest. Highly comparable in size, longevity, regional focus, and service portfolio to Hunzinger.
• Walsh Construction: Chicago-based general contractor and construction manager providing design-build, CM-at-risk, and general contracting across healthcare, education, commercial, and transportation sectors in the Midwest. Comparable regional focus, delivery methods, and project size profile.

Broad incumbents

• McCarthy Building Companies: Large national, employee-owned GC with strong healthcare, education, and industrial practices. Comparable delivery model and vertical mix, but operates at materially larger scale (>$5B revenue) and broader geographic footprint than Hunzinger.
• Hensel Phelps: National employee-owned design-build and construction management firm with strong aviation, healthcare, and education practices. Comparable employee-ownership structure and use of integrated delivery / BIM, though significantly larger and more geographically diverse than Hunzinger.
• Clark Construction Group: Major national GC with deep healthcare, education, and commercial interiors presence. Comparable in core verticals and CM-at-risk delivery, but operates at multibillion-dollar scale well above Hunzinger.
• Mortenson Construction (Industrial/Energy focus): Mortenson's industrial and energy practice operates as a national EPC/GC for data centers, wind, and renewable projects. Adjacent rather than direct overlap with Hunzinger, but signals the scale and capability gap if Hunzinger pursues industrial expansion.

Regional players

• CG Schmidt: Milwaukee-based family-influenced construction management and general contracting firm serving healthcare, education, and corporate clients. Direct Midwest regional competitor to Hunzinger with overlapping service mix and similar size, though not operating outside Wisconsin/Midwest.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/hunzinger1907
• Facebookfacebook.com/hunzinger-construction-company-231279133654886
• LinkedInlinkedin.com/company/hunzinger-construction

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

Subsidiaries2 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 Hunzinger Construction