The Boldt Company
The Boldt Company is a 100% employee-owned U.S. construction services firm founded in 1889, delivering general contracting, construction management, design-build, Lean project delivery, and prefabrication across 17 offices for enterprise customers in healthcare, industrial, education, power, and data center markets.
- Company typePrivate
- Founded1889
- HeadquartersAppleton, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What The Boldt Company does
The Boldt Company is a 100% employee-owned U.S. construction services firm founded in 1889 and headquartered in Appleton, Wisconsin, operating across 17 nationwide offices. The company provides general contracting, construction management, design-build, integrated Lean project delivery, prefabrication and modular construction, self-perform trades (concrete, steel, carpentry, masonry), architectural and engineering services, virtual design and construction (BIM), and healthcare-focused real estate development. Its wholly-owned subsidiaries include Boldt Real Estate (healthcare and senior living development with over $3 billion in completed healthcare projects), Bildt (fabrication and modular construction), and Calnin & Goss.
The firm serves enterprise customers across healthcare, education, industrial and manufacturing, power and energy, data centers, commercial real estate, and municipal sectors, generating revenue predominantly through one-time project fees and professional services rather than recurring contracts. Boldt differentiates via its proprietary Integrated Lean Project Delivery® methodology, self-perform trade capabilities, and vertical integration into off-site fabrication through Bildt.
The company markets through enterprise field sales targeting large hospital systems, universities, industrial manufacturers, and government entities, supported by a digital presence across LinkedIn, Facebook, Instagram, YouTube, and direct community engagement programs. Recent strategic moves include dedicated entry into the data center vertical with executive hires from Microsoft, California regional expansion, and the establishment of the Bildt fabrication subsidiary.
The Boldt Company firmographics
Firmographics- Name
- The Boldt Company
- Legal name
- The Boldt Company
- Website
- https://boldt.com
- Company type
- Private
- Founded year
- 1889
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- The Boldt Company is a 100% employee-owned U.S. construction services firm founded in 1889, delivering general contracting, construction management, design-build, Lean project delivery, and prefabrication across 17 offices for enterprise customers in healthcare, industrial, education, power, and data center markets.
- Ownership category
- akta.pro rank
The Boldt Company industry classification
Industry- Product category
- Construction Services
- NAICS
- Architectural, Engineering, and Related Services (5413)
- SIC
- General Bldg Contractors - Nonresidential Bldgs (1540)
- akta.pro primary industry
- Design-Build / EPC General Contracting (IMAFAAAD)
- akta.pro secondary industries
- Modular/Offsite General Contracting & Installation (IMAFAAAK), Architectural Design Services (BPAHAKAA), Office & Corporate Building Construction (IMAFACAA)
Keywords
Where The Boldt Company is headquartered
LocationHeadquarters
- HQ city
- Appleton
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
The Boldt Company business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales
Revenue model
- General Contracting Services: Project-based revenue from general contracting and construction management services. Revenue generated through one-time construction project fees rather than recurring models.
- Construction Management & Professional Services: Fees from owner's representative services, design-build delivery, and integrated project delivery consulting.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels10 records
The Boldt Company product offering
Product offeringCore offering
The Boldt Company provides full-service construction services including general contracting, construction management, design-build delivery, preconstruction planning, virtual design and construction, prefabrication/modular construction, self-perform trades, architectural and engineering services, and healthcare-focused real estate development. The firm combines an Integrated Lean Project Delivery® methodology with industrialized building techniques to serve healthcare, education, industrial, commercial, power & energy, data center, and public sector clients across the United States.
Differentiator
Problem solved
Functional benefit
Products and services
- General Contracting Full-service general contracting for construction projects across commercial, industrial, healthcare, and institutional markets.
- Construction Management Construction management services overseeing project planning, execution, and delivery with focus on safety, quality, and schedule.
- Design-Build Integrated design-build delivery combining architectural, engineering, and construction services under one contract.
- Integrated Lean Project Delivery® Proprietary Lean construction methodology that aligns all project stakeholders around shared goals, reducing waste and maximizing value.
- Virtual Design and Construction BIM-based design coordination and virtual construction planning using 3D modeling to identify conflicts and optimize project outcomes.
- Prefabrication and Modular Construction Off-site fabrication of building components and modular construction to reduce schedules, improve quality, and enhance jobsite safety.
- Self-Perform Construction Direct execution of key trades including concrete, steel, carpentry, and masonry by Boldt's own workforce for quality control.
- Architectural Services In-house architectural design capabilities for new construction and renovation projects.
- Engineering Services Engineering services supporting design-build and construction projects.
- Preconstruction Services
Quantifiable outcome
- Advocate Health Chicago Webster project recognized with 2026 LCI Lean Project Award
- +1 more outcomes
Companies that use The Boldt Company
Customer profileNamed customers9 records
Segments6 records
Ideal customer profiles7 records
The Boldt Company technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
The Boldt Company partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Great Plains Industrial Parkcore
Scale indicators3 records
Recent moves7 records
Expansion highlights6 records
The Boldt Company competitors and assessment
Company assessmentDirect peers
- The Walsh Group: Family-owned national general contractor and construction manager with healthcare, education, commercial, and transportation work. Overlaps with Boldt in design-build and CM delivery across multiple verticals.
- M.A. Mortenson Construction: National general contractor and construction manager with comparable self-perform, design-build, and Lean delivery capabilities. Strong overlap in healthcare, data centers, renewable energy, and industrial markets, and similar ownership and culture positioning to Boldt.
- Turner Construction Company: One of the largest US general contractors serving commercial, healthcare, education, and industrial clients with design-build and construction management services. Overlaps directly with Boldt's core service lines and market verticals.
- Clark Construction Group: National contractor delivering commercial, healthcare, education, and infrastructure projects via design-build and CM-at-risk. Similar in scale and vertically diversified like Boldt, with comparable self-perform and prefabrication programs.
- Gilbane Building Company: Private, family-owned national builder with strong healthcare, education, and public-sector focus. Directly competes with Boldt in integrated project delivery and owner-representation services.
- Hensel Phelps: Employee-owned general contractor with design-build, Lean, and self-perform capabilities serving aviation, healthcare, education, and commercial clients. Closely comparable business model and culture to Boldt's ESOP structure.
- McCarthy Building Companies: Employee-owned national builder with healthcare, education, science & technology, and industrial expertise. Directly competes in design-build delivery and self-perform trade work similar to Boldt.
- Barton Malow: Employee-owned contractor with strong industrial, healthcare, and sports/education verticals and a growing modular/prefab business. Comparable ownership structure and similar self-perform emphasis to Boldt.
- Holder Construction: Specialty contractor focused on data centers, corporate, and mission-critical projects with self-perform capabilities. Relevant as a direct competitor in Boldt's growing data center vertical and for self-perform industrialized delivery.
Broad incumbents
- Skanska USA: Global construction and development firm with large US operations across healthcare, education, commercial, and civil infrastructure. Larger, publicly-affiliated peer that competes with Boldt in design-build and integrated project delivery at the upper end of project scale.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
The Boldt Company social profiles
Digital presenceThe Boldt Company financial estimates
Financial estimateRevenue estimate
Valuation estimate
The Boldt Company leadership team
Management profileNumber of profiles
Profiles13 records
The Boldt Company subsidiaries and ownership
Company hierarchySubsidiaries3 records
The Boldt Company funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
The Boldt Company M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about The Boldt Company
What does The Boldt Company do?
The Boldt Company provides full-service construction services including general contracting, construction management, design-build delivery, preconstruction planning, virtual design and construction, prefabrication/modular construction, self-perform trades, architectural and engineering services, and healthcare-focused real estate development. The firm combines an Integrated Lean Project Delivery® methodology with industrialized building techniques to serve healthcare, education, industrial, commercial, power & energy, data center, and public sector clients across the United States.
Is The Boldt Company a public or private company?
The Boldt Company is a private company. It is classified as management employee owned and is currently operating.
When was The Boldt Company founded?
The Boldt Company was founded in 1889. It employs 1,001 to 5,000 people.
Where is The Boldt Company based?
The Boldt Company is headquartered in Appleton, United States, in the North America region.
How does The Boldt Company make money?
Two revenue lines are on record. General Contracting Services are the primary driver. The others are construction Management & Professional Services.
Who are The Boldt Company's main competitors?
Direct peers on record are The Walsh Group, M.A. Mortenson Construction, Turner Construction Company, Clark Construction Group, Gilbane Building Company, Hensel Phelps, McCarthy Building Companies, Barton Malow and Holder Construction. Skanska USA is listed as a broad incumbent.
Does The Boldt Company have an API?
No public API is recorded for The Boldt Company.
What industry is The Boldt Company in?
The Boldt Company's product category is Construction Services. Its primary akta.pro industry code is IMAFAAAD, Design-Build / EPC General Contracting, with a secondary code of IMAFAAAK, Modular/Offsite General Contracting & Installation. Its NAICS code is 5413 and its SIC code is 1540.