CORE Construction
CORE Construction is a privately held U.S. national general contractor founded in 1937, delivering K-12, civic, higher education, and healthcare building projects across nine states for institutional and public-sector clients.
- Company typePrivate
- Founded1937
- HeadquartersFlagstaff, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What CORE Construction does
CORE Construction is a privately held, national U.S. general contractor founded in 1937 by Otto Baum in Morton, Illinois, and currently headquartered in Frisco, Texas. The company delivers institutional building projects across four primary verticals — K-12 education, civic/public safety, higher education, and healthcare — through Design-Build, Design-Bid-Build, Construction Manager At-Risk, Job Order Contracting, and Negotiated delivery methods. Project scale demonstrated in source material ranges from ground-up facilities of 100,000 to 611,000 square feet (including Eagle Mountain High School, the OSF HealthCare Comprehensive Cancer Institute, and the William N. Pennington Engineering Building) to specialized civic structures such as the Gila River Police Department Facility and the Broward County Supervisor of Elections renovation.
The company operates from nine regional offices across Arizona, California, Florida, Idaho, Illinois, Indiana, Michigan, Nevada, and Texas, executing under fixed-price and guaranteed maximum price (GMP) contracts structured around AIA contract templates. Ancillary revenue-adjacent offerings include CORE Warranty (post-completion service), Job Order Contracting (recurring task-order procurement), CleanPSB (construction cleaning), and an internal Operational Excellence program. Customers are predominantly public-sector or non-profit institutional buyers — K-12 school districts, municipal governments (including tribal governments), state universities, and regional healthcare systems — accessed through competitive bidding and direct relationship-based business development.
CORE Construction reports a workforce of more than 1,200 employees and a 3-year EMR safety average of 0.58. It has been ranked the #1 K-12 Builder and #1 Public Safety Builder in the U.S. in the 2025 Building Design+Construction Giants 400 Report and has received additional recognition from the Nevada Contractors Association and the 2026 Real Estate Development Awards. No revenue is publicly disclosed, and the company has no known parent, subsidiary, or institutional investment structure on record.
CORE Construction firmographics
Firmographics- Name
- CORE Construction
- Legal name
- CORE Construction
- Website
- https://COREconstruction.com
- Company type
- Private
- Founded year
- 1937
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- CORE Construction is a privately held U.S. national general contractor founded in 1937, delivering K-12, civic, higher education, and healthcare building projects across nine states for institutional and public-sector clients.
- Ownership category
- akta.pro rank
CORE Construction industry classification
Industry- Product category
- Commercial Construction Services
- NAICS
- Commercial and Institutional Building Construction (23622)
- SIC
- General Bldg Contractors - Nonresidential Bldgs (1540)
- akta.pro primary industry
- Education & Research Facility Construction (Schools, Universities, R&D) (IMAFACAE)
- akta.pro secondary industries
- Government & Civic Building Construction (Courthouses, City Halls, Public Safety) (IMAFACAF), New School Construction (Greenfield Builds) (EDAEABAA), Specialty Education Facilities Construction (Labs, STEM, CTE Shops, Arts, Athletics) (EDAEABAI)
Keywords
Where CORE Construction is headquartered
LocationHeadquarters
- HQ city
- Flagstaff
- HQ country
- United States
- HQ region
- North America
Offices10 records
Markets served
CORE Construction business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- General Construction Services: CORE Construction generates revenue through fixed-price and guaranteed maximum price (GMP) contracts for construction projects across K-12 education, civic, higher education, and healthcare sectors. Revenue is project-based and non-recurring, with contracts typically secured through competitive bidding or direct client engagement.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based construction contracts |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
CORE Construction product offering
Product offeringCore offering
CORE Construction is a national construction firm delivering institutional building projects through multiple delivery methods including Design Build, Design-Bid-Build, Construction Manager At-Risk, Job Order Contracting, and Negotiated services. The company focuses on four primary market sectors: K-12 Education, Civic/Public Safety, Higher Education, and Healthcare, complemented by warranty, sanitization, and operational excellence services.
Product overview
CORE Construction is a national construction company offering a unified portfolio of construction services across four primary market sectors: K-12 Education (#1 in the U.S.), Civic/Public Safety (#1 in the U.S.), Higher Education, and Healthcare. The company operates as a single integrated construction services firm with complementary offerings including CORE Warranty, Job Order Contracting, CleanPSB, and Operational Excellence. Projects range from large-scale new construction (e.g., 611,000 sq ft Eagle Mountain High School, 215,000 sq ft OSF HealthCare Cancer Institute) to renovations and specialized facilities (police departments, research buildings). The company has 89 years in business, over 1,200 employees, and maintains operations across eight states (Arizona, California, Florida, Idaho, Illinois, Indiana, Michigan, Nevada, Texas).
Differentiator
Problem solved
Functional benefit
Products and services
- K-12 Education Construction Services Construction services for K-12 educational facilities, recognized as the #1 K-12 Builder in the U.S. by BD+C Giants 400 Report. Delivers STEAM labs, flexible classrooms, and innovative learning spaces for elementary through high school districts.
- Civic Construction Services Construction services for civic and public safety facilities, recognized as the #1 Public Safety Builder in the U.S. by BD+C Giants 400 Report. Includes police stations, fire stations, parks, and civic buildings serving communities.
- Higher Education Construction Services Construction services for colleges and universities including advanced research facilities, athletic facilities, laboratories, student housing, and collaborative campus spaces.
- Healthcare Construction Services Patient-centered medical facility construction including surgical suites and clinical spaces for advanced healthcare services.
- CORE Warranty Warranty services provided to clients for construction projects, extending beyond traditional construction services.
- Job Order Contracting A contracting service delivery method offering pre-priced construction tasks for facility maintenance and renovation needs.
- CleanPSB A construction-specific cleaning and sanitization service for facilities.
- Operational Excellence A service focused on continuous improvement and driving exceptional results through operational methodology.
Companies that use CORE Construction
Customer profileNamed customers7 records
Segments4 records
Ideal customer profiles4 records
CORE Construction technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
CORE Construction partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Terra EngineeringcoreTerra Engineering was pre-selected alongside CORE Construction by the Hengst Foundation as the project's contractors for the Dee Hengst Amphitheater in Peoria, IL. The $11 million donation specified both firms as pre-selected contractors for the 5,000-seat outdoor venue at Festival Park.
- DFDG ArchitectscoreDFDG Architects served as the design firm for the Mohave College Advanced Manufacturing Training Center project, a $10.5 million, 36,000-square-foot facility at Kingman Airport Industrial Park. CORE Construction served as the general contractor.
Scale indicators5 records
Recent moves4 records
Expansion highlights4 records
CORE Construction competitors and assessment
Company assessmentDirect peers
- McCarthy Building Companies: McCarthy is a national employee-owned general contractor with strong institutional, healthcare, and education verticals — directly comparable to CORE's K-12, higher ed, and healthcare focus. It is also top-ranked in the BD+C Giants 400.
- Gilbane Building Company: Gilbane is a privately held national GC specializing in education, healthcare, and public/civic facilities — directly mirroring CORE's institutional vertical mix with similar private ownership structure.
- JE Dunn Construction: JE Dunn is a top-10 U.S. general contractor with strong education, healthcare, and civic practices and a multi-state regional office model. Its institutional mix and employee-ownership structure closely resemble CORE.
- Mortenson Construction: Mortenson is a national GC with deep higher education, healthcare, and public-sector expertise — a direct peer for CORE's higher ed and civic segments. Both operate as private/employee-influenced firms.
- Hunt Construction Group (AECOM Hunt): AECOM Hunt handles large-scale institutional, healthcare, and higher education projects nationally — directly comparable in project size and client profile to CORE's mega-projects (cancer centers, university buildings).
- Walsh Construction: Walsh Construction is a large national GC with K-12, higher education, healthcare, and civic practices — its institutional mix and multi-state regional office footprint are directly analogous to CORE's.
Broad incumbents
- Clark Construction Group: Clark is a top-tier national GC across education, healthcare, civic and commercial building — a broader incumbent whose institutional practice overlaps with CORE's K-12 and public safety focus at greater scale.
- Turner Construction Company: Turner is the largest U.S. general contractor with a broad institutional, healthcare, and education portfolio — a broader incumbent competing for many of the same mega-institutional projects as CORE.
- Balfour Beatty US: Balfour Beatty's U.S. building division focuses heavily on education, healthcare, and public-sector projects — a broader incumbent with a similar institutional client mix to CORE.
- Skanska USA Building: Skanska's U.S. building division handles large-scale education and healthcare projects — a broader incumbent offering competing delivery for the same institutional clients as CORE.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
CORE Construction social profiles
Digital presenceCORE Construction financial estimates
Financial estimateRevenue estimate
Valuation estimate
CORE Construction leadership team
Management profileNumber of profiles
Profiles5 records
CORE Construction funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
CORE Construction M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about CORE Construction
What does CORE Construction do?
CORE Construction is a national construction firm delivering institutional building projects through multiple delivery methods including Design Build, Design-Bid-Build, Construction Manager At-Risk, Job Order Contracting, and Negotiated services. The company focuses on four primary market sectors: K-12 Education, Civic/Public Safety, Higher Education, and Healthcare, complemented by warranty, sanitization, and operational excellence services.
Is CORE Construction a public or private company?
CORE Construction is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was CORE Construction founded?
CORE Construction was founded in 1937. It employs 1,001 to 5,000 people.
Where is CORE Construction based?
CORE Construction is headquartered in Flagstaff, United States, in the North America region.
How does CORE Construction make money?
One revenue line is on record: general Construction Services.
Who are CORE Construction's main competitors?
Direct peers on record are McCarthy Building Companies, Gilbane Building Company, JE Dunn Construction, Mortenson Construction, Hunt Construction Group (AECOM Hunt) and Walsh Construction. Broad incumbents are Clark Construction Group, Turner Construction Company, Balfour Beatty US and Skanska USA Building.
Does CORE Construction have an API?
No public API is recorded for CORE Construction.
What industry is CORE Construction in?
CORE Construction's product category is Commercial Construction Services. Its primary akta.pro industry code is IMAFACAE, Education & Research Facility Construction (Schools, Universities, R&D), with a secondary code of IMAFACAF, Government & Civic Building Construction (Courthouses, City Halls, Public Safety). Its NAICS code is 23622 and its SIC code is 1540.