Cardinal Infrastructure Group

What Cardinal Infrastructure Group does

Cardinal Infrastructure Group (NASDAQ: CDNL) is a publicly traded civil contracting and site-development services provider headquartered in Raleigh, North Carolina, operating across the Southeast United States. The company delivers integrated wet-utility installations (water, sewer, stormwater), grading, site clearing, erosion and sediment control, drilling and blasting, paving, and related site services primarily for residential builders, which generate nearly 71% of revenue, with additional exposure to commercial and industrial developers, municipal and state DOT projects, and an emerging data-center vertical. Service delivery is anchored in a self-performing model executed through wholly-owned subsidiaries — Cardinal Civil Contracting (core Carolinas operator), A.L. Grading Contractors (Georgia and South Carolina, acquired February 2026 for $245.5 million), and Piedmont Pipe Construction (Carolinas wet-utility specialist, acquired June 2026).

The company's revenue model is project-based, with contracts won through competitive bidding across high-growth Sunbelt markets. Cardinal monetizes primarily through one-time infrastructure-services contracts whose scope, pricing, and schedule are determined per project; nearly all work is self-performed using in-house crews and a specialized equipment fleet, with no meaningful reliance on subcontractors. Backlog is a primary forward indicator, having grown to $854 million as of Q1 2026 (about five quarters of revenue visibility), and the customer mix spans residential builders, commercial developers, industrial clients, government/municipal entities, and a first data-center customer (a $24 million Phase 1 contract). Distribution is direct enterprise/bid sales, with management participating in investor conferences (Stifel, William Blair) for institutional engagement.

Financially, Cardinal reported FY2025 revenue of $456 million, up 45% year-over-year (33% organic), with adjusted EBITDA of $81.5 million at a 17.9% margin. The company completed its IPO in December 2025 (raising $241.5 million at $21 per share) and an upsized secondary offering in June 2026 (raising approximately $336 million at $73 per share), reaching a $1.24 billion market capitalization. FY2026 guidance of $665–$678 million in revenue and adjusted EBITDA margins above 20% reflects full-year ALGC contribution and continued organic growth.

Name

Cardinal Infrastructure Group

Legal name

Cardinal Infrastructure Group Inc.

Website

https://cardinalinfrastructuregroup.com

Company type

Public

Founded year

2013

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Cardinal Infrastructure Group is a publicly traded civil contracting company that self-performs wet-utility installations, grading, paving, and site-development services across the Southeast U.S., serving residential builders (about 71% of revenue), commercial developers, municipalities, and data-center customers through integrated subsidiaries Cardinal Civil Contracting, A.L. Grading Contractors, and Piedmont Pipe Construction.

Ownership category

akta.pro rank

Product category

Civil Infrastructure Services

NAICS

Utility System Construction (2371)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Public Works General Contracting (IMAFAAAG)

akta.pro secondary industry

Stormwater & Drainage Infrastructure Construction (Sewer, Detention, Outfalls) (IMAFAGAF)

Keywords

• Site development services
• Wet utility installation
• Civil infrastructure contracting
• Earthwork and grading
• Site preparation services

Headquarters

HQ city

Raleigh

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Infrastructure Services Revenue: Revenue generated from delivering comprehensive infrastructure services including wet utility installations (water, sewer, stormwater), grading, site clearing, erosion control, drilling and blasting, paving, and related site services for residential, commercial, industrial, municipal, and state infrastructure projects. Revenue is project-based with contracts awarded through competitive bidding in high-growth Sunbelt markets. Nearly 71% of revenue comes from residential builders, with remaining revenue from commercial, industrial, DOT, and municipal work.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

Cardinal Infrastructure Group is a self-performing civil infrastructure services provider delivering integrated site-development solutions for residential, commercial, industrial, municipal, and state projects across high-growth Sunbelt markets. Services include wet utility installations (water, sewer, stormwater systems), grading, site clearing, erosion and sediment control, drilling and blasting, paving, and storm drainage management, executed through vertically integrated subsidiaries (Cardinal Civil Contracting, A.L. Grading Contractors, Piedmont Pipe Construction).

Product overview

Cardinal Infrastructure Group operates as an integrated infrastructure services platform through its wholly-owned subsidiaries: Cardinal Civil Contracting (core subsidiary delivering wet utilities, grading, site clearing, erosion control, drilling and blasting, and paving services across North and South Carolina), A.L. Grading Contractors (acquired in February 2026, providing site development services in Georgia and South Carolina), and Piedmont Pipe Construction (acquired wet utilities provider operating under the Cardinal Civil Contracting brand). The company delivers integrated civil and site-development solutions through a self-performing model leveraging skilled labor and specialized equipment fleets, serving residential, commercial, industrial, municipal, and state infrastructure projects across high-growth Sunbelt markets in the Southeast United States.

Differentiator

Problem solved

Functional benefit

Brands

• Cardinal Civil Contracting: Core operating subsidiary providing civil contracting and wet utility installations
• A.L. Grading Contractors

Products and services

• Wet Utility Installation Services Installation of underground water, sewer, and stormwater systems delivered through Cardinal's self-performing crews. Wet utilities represent over 60% of company revenue and serve residential builders, commercial developers, industrial clients, and municipal/state entities across the Southeast.
• Site Grading and Earthwork Services Earthwork, mass grading, and site preparation performed by Cardinal's specialized equipment fleet, supporting residential communities, commercial developments, industrial sites, and public projects.
• Site Clearing and Erosion Control Services Clearing, grubbing, and erosion and sediment control installations delivered as part of integrated civil site-development packages for residential, commercial, and industrial customers.
• Drilling and Blasting Services Specialized rock drilling and blasting services performed in-house to prepare sites with challenging geology for grading, utility installation, and paving.
• Paving and Surface Improvements

Named customers4 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

Feature3 records

Scale indicators18 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• Quanta Services, Inc. Largest pure-play infrastructure services firm (NYSE: PWR) serving electric, gas, telecom, and renewable energy markets. A scaled competitor for utility system construction and increasingly for data center site work in the Sunbelt.
• MasTec, Inc. Major infrastructure construction firm (NYSE: MTZ) with operations spanning communications, oil & gas, power delivery, and clean energy infrastructure. Overlaps with Cardinal on utility construction and could increasingly compete for Sunbelt infrastructure work.
• Tutor Perini Corporation: Civil, building, and specialty construction contractor (NYSE: TPC). Comparable heavy civil and infrastructure construction capabilities though focused on larger transportation, building, and tunneling projects.
• MYR Group Inc. Specialty contractor (NASDAQ: MYRG) focused on electrical construction for transmission, distribution, and commercial/industrial markets. Comparable self-performing specialty contractor business model, though focused on electrical rather than wet utilities.
• Dycom Industries, Inc. Specialty contractor (NYSE: DY) providing engineering, construction, and maintenance services to telecommunications providers. Comparable as a self-performing infrastructure services firm with similar revenue scale, though focused on telecom rather than residential/utility.
• Granite Construction Incorporated: Large national heavy civil contractor (NYSE: GVA) with water resources, transportation, and specialty construction segments. Competitor for larger Sunbelt infrastructure projects and similar exposure to water/sewer/stormwater utility construction.

Direct peers

• Sterling Infrastructure, Inc. Public infrastructure services firm (NASDAQ: STRL) operating E-Infrastructure, Transportation, and Building Solutions segments. Comparable business model with diversified civil services across geographies and end markets including residential and commercial site development.
• Primoris Services Corporation: Public infrastructure contractor (NYSE: PRIM) with utilities, energy, and civil segments. Directly comparable civil construction services and competes for similar wet-utility and site development projects across the Southeast.
• Construction Partners, Inc. Public civil infrastructure company (NASDAQ: ROAD) focused on highway, heavy civil, and site development across the Sunbelt. Closest comparable given overlapping geography (Southeast US), end markets (DOT, residential, commercial developers), and similar self-performing civil services model.

Regional players

• Dillard's Construction Company / Regional Civil Contractors: Regional civil construction and site development firms (e.g., DCC, John R. Jurgensen) operating in adjacent Sunbelt geographies. Comparable business models focused on grading, utilities, and paving for residential and commercial developers, though typically serving different regional markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/cardinal-infrastructure-group
• Facebookfacebook.com/profile.php

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries3 records

Funding overview

Funding rounds2 records

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A3 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cardinal Infrastructure Group