Oscar J Boldt Construction Co

What Oscar J Boldt Construction Co does

The Boldt Company, operating under the legal name Oscar J Boldt Construction Co, is a 100% employee-owned construction services firm headquartered in Appleton, Wisconsin. The company delivers general contracting, construction management, and design-build services across nine-plus market verticals, including healthcare, education, industrial/manufacturing, power & energy, municipal, corporate office, data centers, science & technology, and community/cultural markets. Its operational footprint spans Wisconsin, California, and additional U.S. regions, with a customer base that includes large institutional and corporate clients such as Sutter Health, AMCOR, University of Wisconsin-Madison, Children's Wisconsin, Nebraska Medicine, Rose State College, and Ascendium.

The company's delivery model centers on its proprietary Integrated Lean Project Delivery® methodology, layered with Virtual Design and Construction (BIM) capabilities, self-perform construction in select trades, and prefabrication/modular construction. This combination is positioned to compress schedule, reduce rework, and capture internal margin on labor-intensive scopes. Revenue is generated through project-based commercial construction contracts, in which Boldt serves as prime contractor or construction manager on multi-million-dollar institutional, industrial, and commercial builds, with project-level revenue lumpy and dependent on bid pipeline and award timing.

The business operates under a 100% employee stock ownership plan (ESOP) structure, which aligns employee compensation with project and firm outcomes and supports talent attraction in a tight construction labor market. No public revenue disclosure is available in the input, and no funding rounds, acquisitions, divestitures, or leadership transitions are documented. External recognition includes the TAUC Craftperson of the Year award (Ed Race, 2026), signaling craft-quality positioning rather than an explicit AI or technology-led strategy.

Name

Oscar J Boldt Construction Co

Legal name

The Boldt Company

Website

https://theboldtcompany.com

Company type

Private

Operating status

Operating

Short description

The Boldt Company is a 100% employee-owned construction services firm delivering general contracting, construction management, and design-build across healthcare, education, industrial, power, data center, and other commercial sectors in Wisconsin, California, and across the U.S.

Ownership category

akta.pro rank

Product category

Construction Services

NAICS

Architectural, Engineering, and Related Services (5413), Architectural Services (54131), Engineering Services (541330)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), Services-Engineering Services (8711)

akta.pro primary industry

Design-Build / EPC General Contracting (IMAFAAAD)

akta.pro secondary industries

Modular/Offsite General Contracting & Installation (IMAFAAAK), Office & Corporate Building Construction (IMAFACAA), Architectural Design Services (BPAHAKAA), Civil & Structural Engineering Consulting (BPAHAIAA)

Keywords

• Commercial construction services
• Design-build construction
• Construction management
• Healthcare facility construction
• Industrial construction services

Headquarters

HQ city

Appleton

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction Services Revenue: Project-based revenue from general contracting, construction management, and design-build services. Revenue is earned through competitive bidding on construction projects and negotiated contracts with clients across commercial, healthcare, industrial, education, and public sector markets.
2. Real Estate Development: Healthcare and senior living real estate development services, including development fees and potentially ownership interests in developed properties.
3. Architectural and Engineering Services: Design services including architectural and engineering capabilities offered as part of integrated project delivery.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

Boldt is a 100% employee-owned construction firm providing general contracting, construction management, and design-build delivery for commercial, institutional, industrial, and public sector clients across multiple U.S. markets. Its offering spans preconstruction planning, integrated design, self-perform construction, prefabrication/modular methods, virtual design and construction (BIM), and specialized real estate development services for healthcare and senior living facilities.

Product overview

Boldt is a 100% employee-owned construction company offering a unified portfolio of construction services organized as integrated service lines. The core offering encompasses general contracting, construction management, and design-build delivery methods supported by preconstruction planning. Key service modules include Virtual Design and Construction (BIM-enabled coordination), Lean Construction (Integrated Lean Project Delivery methodology), Self-Perform Construction, Prefabrication and Modular Construction, and Sustainability Services. The company also provides in-house Architectural and Engineering design services, Healthcare and Senior Living Real Estate Development, and a Special Projects Group for accelerated small-scale work. These services span multiple market sectors including Commercial, Community/Cultural/Religious, Corporate Office, Data Centers, Education, Healthcare, Industrial (Automotive, Food & Beverage, Manufacturing, Pulp & Paper), Municipal & Public Sector, Power & Energy (Central Utility Plants, Electric Power, Renewable Energy), and Science & Technology.

Differentiator

Problem solved

Functional benefit

Products and services

• Construction Services (General Contracting, Construction Management, Design-Build) End-to-end construction delivery for commercial, industrial, and institutional projects, including general contracting, construction management, and design-build methods across multiple market sectors.
• Preconstruction Services Planning-phase services including estimating, scheduling, and constructability reviews that prepare projects for successful execution before breaking ground.
• Architectural Services In-house architectural design services providing comprehensive design capabilities integrated with construction delivery under a design-build model.
• Engineering Services Engineering design and analysis services integrated with construction delivery, supporting technical requirements of complex facility projects.
• Healthcare and Senior Living Real Estate Development Specialized real estate development services for healthcare and senior living facilities, including development fees and ownership interests in developed properties.
• Special Projects Group Small to mid-scale construction projects with accelerated schedules and specialized requirements, typically serving clients with shorter-cycle, higher-complexity needs.

Named customers7 records

Segments8 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• McCarthy Building Companies: 100% employee-owned private general contractor and construction manager serving healthcare, education, industrial, and energy clients with self-perform craft and integrated design-build delivery. The closest structural and operational analog to Boldt.
• Holder Construction: Private general contractor specializing in design-build delivery for data centers, corporate, healthcare, and higher education projects. Comparable integrated design-build positioning in healthcare and mission-critical sectors.
• Mortenson Construction: Privately held general contractor and developer with strong healthcare, power/renewable energy, and data center practices, employing self-perform and prefab construction. Comparable to Boldt in vertical mix and integrated delivery approach.
• Weitz Company: 100% employee-owned private general contractor serving commercial, industrial, healthcare, and senior living clients. Closely comparable ownership structure and customer overlap with Boldt.
• DPR Construction: Private, employee-owned general contractor with multi-vertical expertise in healthcare, data centers, life sciences, and higher education, and a strong technology/Virtual Design and Construction focus. Comparable size, ownership structure, and tech-forward delivery emphasis.
• Gilbane Building Company: Family-owned private general contractor and construction manager with deep healthcare, education, and public sector practices and self-perform capabilities. Comparable to Boldt as a multi-vertical private GC with design-build delivery.
• Hensel Phelps: Private, employee-owned general contractor serving aviation, healthcare, commercial, and federal clients with integrated design-build and self-perform capabilities. Highly comparable ownership model and vertical breadth.

Broad incumbents

• Turner Construction Company: Largest U.S. general contractor with healthcare, data center, higher education, and commercial practices. Competes with Boldt on enterprise healthcare and institutional pursuits but at materially larger scale.
• Clark Construction Group: Large private general contractor with broad commercial, healthcare, education, and infrastructure practices. Competes with Boldt for enterprise work but operates at significantly larger scale and broader geographic footprint.
• Walsh Construction: Private general contractor and construction manager with healthcare, education, industrial, and public sector practices and self-perform craft labor. Competes with Boldt on enterprise healthcare and institutional work.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/theboldtcompany
• Facebookfacebook.com/theboldtcompany
• LinkedInlinkedin.com/company/the-boldt-company
• Instagraminstagram.com/theboldtco

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 Oscar J Boldt Construction Co