Insights

Technology Leadership Castle Contracting has demonstrated a strong commitment to innovation, evidenced by receiving a Gold award at the 2021 Constructech Vision Awards for their advanced use of technology, indicating potential for partnerships offering cutting-edge construction solutions or technological tools.

Market Expansion Recent hires and office expansions in Omaha show a strategic growth focus, opening opportunities to engage with new project pipelines and regional clients in Nebraska and surrounding areas.

Employee Ownership Model As a 100% employee-owned company, Castle Contracting values long-term stability and high employee engagement, providing a foundation for dependable service delivery and potential collaboration on large-scale, complex projects.

Industry Recognition Their status as a top ENR Midwest Specialty Contractor highlights a strong market reputation and influential positioning, making them a prime partner for innovative construction materials and specialized services.

Financial Potential With annual revenues between $25 million and $50 million, Castle Contracting presents growth opportunities for vendors seeking partnerships in mid-sized construction projects across the civil and sitework sectors.

Castle Contracting Tech Stack

Castle Contracting uses 8 technology products and services including Unpkg, Microsoft Excel, Oracle, and more. Explore Castle Contracting's tech stack below.

  • Unpkg
    Content Delivery Network
  • Microsoft Excel
    Editors
  • Oracle
    Enterprise
  • SuccessFactors
    Human Resource Management System
  • E-Verify
    Identity Verification
  • Swiper
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Trimble
    Widgets

Media & News

Castle Contracting's Email Address Formats

Castle Contracting uses at least 1 format(s):
Castle Contracting Email FormatsExamplePercentage
First.Last@digcastle.comJohn.Doe@digcastle.com
77%
First@digcastle.comJohn@digcastle.com
14%
Last@digcastle.comDoe@digcastle.com
8%
FLast@digcastle.comJDoe@digcastle.com
1%

Frequently Asked Questions

Where is Castle Contracting's headquarters located?

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Castle Contracting's main headquarters is located at 345 Marshall Avenue Suite 302 St. Louis, Missouri 63119 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Castle Contracting's phone number?

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You can contact Castle Contracting's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Castle Contracting's official website and social media links?

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Castle Contracting's official website is digcastle.com and has social profiles on LinkedIn.

What is Castle Contracting's NAICS code?

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Castle Contracting's NAICS code is 23 - Construction.

How many employees does Castle Contracting have currently?

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As of May 2026, Castle Contracting has approximately 108 employees across 2 continents, including North AmericaEurope. Key team members include Chief Executive Officer: S. C.Vice President Of Operations: M. P.President: D. H.. Explore Castle Contracting's employee directory with LeadIQ.

What industry does Castle Contracting belong to?

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Castle Contracting operates in the Construction industry.

What technology does Castle Contracting use?

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Castle Contracting's tech stack includes UnpkgMicrosoft ExcelOracleSuccessFactorsE-VerifySwiperMicrosoft WordTrimble.

What is Castle Contracting's email format?

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Castle Contracting's email format typically follows the pattern of First.Last@digcastle.com. Find more Castle Contracting email formats with LeadIQ.
Castle Contracting logo

Castle Contracting

ConstructionMissouri, United States51-200 Employees

Castle Contracting is a sitework-focused construction contractor based in St. Louis, Missouri, operating as a service line of McCarthy Building Companies, Inc. Founded in 1995, the firm emphasizes understanding subsurface conditions to manage challenges and support timely project delivery in demanding situations. It blends in-house civil design with civil construction expertise to help mitigate site-related risk for owners, developers, and contractors. The company collaborates with owners, developers, general contractors, construction managers, MEP/FP trades, and utility companies to address sitework needs.

Castle Contracting is 100% employee-owned, an equal opportunity employer, and has been recognized as a top ENR Midwest Specialty Contractor. In 2022 the firm expanded its Omaha, Nebraska operations with leadership additions, reflecting regional growth.

Section iconCompany Overview

Headquarters
345 Marshall Avenue Suite 302 St. Louis, Missouri 63119 United States
Phone number
NAICS Code
23 - Construction
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Castle Contracting's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Castle Contracting's revenue is estimated to be in the range of $25M$50M

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