Insights

Strategic Growth Castle Contracting is a mid-sized, employee-owned sitework contractor with a footprint in St. Louis and Omaha and a revenue range of 25 to 50 million. This suggests opportunities to upsell expanded site preparation and underground utility work for regional developments, as well as potential collaborations with nearby developers and general contractors expanding into the Midwest.

Tech Advantage The company emphasizes leveraging technology and in-house civil design services, and has earned a Constructech Vision Award for technology use. Target opportunities include digital site surveys, BIM-integrated scheduling, and advanced geotechnical analysis services to mitigate risk and accelerate project timelines for new bids.

Expansion Footprint Recent leadership additions in Omaha indicate regional expansion and a readiness to scale operations. This presents a chance to position service packages tailored to multi-site programs, offering consistent sitework solutions across markets and cross-region coordination for multi-project owners.

Strategic Partnerships Castle collaborates with owners, developers, GC/CMs, mechanical and electrical contractors, and utility companies. There is an opportunity to offer integrated sitework packages, preconstruction collaboration services, and utility coordination offerings to capture more of the project lifecycle alongside allied stakeholders.

Talent & Culture As an equal opportunity employer with a growing team and visible promotions, Castle may be receptive to workforce development and training collaborations, as well as client-focused safety and quality programs. Propose value-adds such as workforce development partnerships and joint safety initiatives to strengthen proposals and differentiate from competitors.

Castle Contracting Tech Stack

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

  • Unpkg
    Content Delivery Network
  • Microsoft Excel
    Editors
  • Microsoft Outlook
    Email
  • Oracle
    Enterprise
  • CMiC
    Enterprise Resource Planning
  • JSON-LD
    Javascript Frameworks
  • PWA
    Miscellaneous
  • 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

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.

How much revenue does Castle Contracting generate?

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As of July 2026, Castle Contracting's annual revenue is estimated to be $25M - $50M.

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 July 2026, Castle Contracting has approximately 110 employees across 2 continents, including North AmericaEurope. Key team members include Chief Executive Officer: S. C.President: D. H.Owner: F. C.. 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 ExcelMicrosoft OutlookOracleCMiCJSON-LDPWATrimble.

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

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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