Insights

Regional expertise Strong foothold in the metropolitan DC-Baltimore construction market with four decades of experience suggests potential for repeat work on commercial, public, and multi-site projects in this region.

Mid-market focus Company revenue is in the 1M to 10M range and staffing is 11-50 employees, indicating opportunities for targeted services and solutions geared toward mid-market general contractors seeking scalable technology, procurement, or workflow improvements.

Tech stack leverage Current technologies include AWS, WordPress, MySQL, and Shopify, signaling openness to digital modernization, cloud-based project management, data analytics, and enhanced content marketing or e-commerce integrations for client-facing materials.

Brand differentiation The “third wall” branding and emphasis on innovation and craftsmanship present an opportunity to position value-added services around BIM coordination, prefabrication, and design-build collaboration tools that align with their creative ethos.

Partnership potential Longstanding industry relationships and a reputation for excellence suggest high potential for strategic partnerships, subcontracting alliances, or vendor programs with construction technology vendors, safety training providers, or specialty trades targeting the DC-Baltimore corridor.

Similar companies to ThirdWall Construction

ThirdWall Construction Tech Stack

ThirdWall Construction uses 8 technology products and services including Amazon Web Services, RSS, WordPress, and more. Explore ThirdWall Construction's tech stack below.

  • Cloud Hosting
  • RSS
    Content Management System
  • Content Management System
  • MySQL
    Database
  • E-commerce
  • Bunny Fonts
    Font Scripts
  • Bootstrap
    UI Frameworks
  • Genesis Framework
    Web Platform Extensions

ThirdWall Construction's Email Address Formats

ThirdWall Construction uses at least 7 email formats:
ThirdWall Construction Email FormatsExamplePercentage
FLast@therrienwaddell.comJDoe@therrienwaddell.com
85%
Last@therrienwaddell.comDoe@therrienwaddell.com
8%
FirstL@therrienwaddell.comJohnD@therrienwaddell.com
3%
FL@therrienwaddell.comJD@therrienwaddell.com
4%
FLast@twconstruct.comJDoe@twconstruct.com
75%
First@twconstruct.comJohn@twconstruct.com
13%
Last@twconstruct.comDoe@twconstruct.com
12%

Frequently Asked Questions

What is ThirdWall Construction's phone number?

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You can contact ThirdWall Construction'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 ThirdWall Construction's official website and social media links?

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ThirdWall Construction's official website is twconstruct.com and has social profiles on LinkedIn.

How much revenue does ThirdWall Construction generate?

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As of October 2026, ThirdWall Construction's annual revenue is estimated to be $1M - $10M.

What is ThirdWall Construction's NAICS code?

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ThirdWall Construction's NAICS code is 23 - Construction.

How many employees does ThirdWall Construction have currently?

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As of October 2026, ThirdWall Construction has approximately 16 employees across 1 continents, including North America. Key team members include Estimating Manager: T. T., Senior Superintendent: M. T. and Principal: D. W. Explore ThirdWall Construction's employee directory with LeadIQ.

What industry does ThirdWall Construction belong to?

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ThirdWall Construction operates in the Construction industry.

What technology does ThirdWall Construction use?

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ThirdWall Construction's tech stack includes Amazon Web Services, RSS, WordPress, MySQL, Shopify, Bunny Fonts, Bootstrap and Genesis Framework.

What is ThirdWall Construction's email format?

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ThirdWall Construction's email format typically follows the pattern of FLast@therrienwaddell.com. Find more ThirdWall Construction email formats with LeadIQ.

When was ThirdWall Construction founded?

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ThirdWall Construction was founded in 1987.
ThirdWall Construction logo

ThirdWall Construction

ConstructionMaryland, United States11-50 Employees

ThirdWall Construction is a mid-sized general contracting firm based in Gaithersburg, Maryland, operating within the Washington, DC–Baltimore metropolitan region. With more than four decades in business, the company traces its roots to Therrien Waddell and has built projects and forged industry partnerships through a sustained commitment to excellence. It serves clients across the DC–Baltimore market, delivering general contracting services for a variety of projects. The organization emphasizes respectful collaboration and high-quality craftsmanship, contributing to its standing as a trusted participant in the construction industry.

The firm embraces a theater-inspired concept of the 'third wall' as a guiding metaphor for breaking through conventional construction boundaries to deliver dynamic and innovative spaces. Its stated mission is to bring clients' visions to life with creativity, precision, and an enduring commitment to excellence.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    ThirdWall Construction's revenue is estimated to be in the range of $1M - $10M

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