Insights

Strategic Expansion Armstrong-Douglass has merged into Salas O'Brien and operates within a broad North American network, presenting cross-sell opportunities to clients across markets and regions seeking integrated structural engineering services with national scale.

Diverse Market Exposure Current market sectors span healthcare, education, senior living, commercial, government, and industrial, indicating multiple entry points for expansion of services such as steel framing, retrofit design, seismic upgrades, and code compliance projects.

Repeat-Business Advantage Strong track record of repeat business highlighted by cost-effective designs and reliable delivery suggests leveraging account-based strategies to upsell enhancements, such as faster shop drawing reviews, value engineering, and maintenance planning services.

Technology Enablement Utilization of AutoCAD, NetSuite and modern collaboration tools signals readiness for digital project delivery, offering opportunities to propose BIM coordination, data-driven design, and streamlined procurement workflows to current and new clients.

Award-Worthy Collaboration Recent design accolades and strategic partnerships within the Salas O’Brien network, plus expansions with Siemens and acquisitions, create credibility for pursuing large-scale projects and joint ventures in public infrastructure and mixed-use developments.

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Armstrong-Douglass Structural Engineers Tech Stack

Armstrong-Douglass Structural Engineers uses 8 technology products and services including AutoCAD, NetSuite, Mailchimp, and more. Explore Armstrong-Douglass Structural Engineers's tech stack below.

Media & News

Armstrong-Douglass Structural Engineers's Email Address Formats

Armstrong-Douglass Structural Engineers uses at least 7 email formats:
Armstrong-Douglass Structural Engineers Email FormatsExamplePercentage
FL@armstrong-douglass.comJD@armstrong-douglass.com
46%
FLast@armstrong-douglass.comJDoe@armstrong-douglass.com
23%
First@armstrong-douglass.comJohn@armstrong-douglass.com
16%
First.Last@armstrong-douglass.comJohn.Doe@armstrong-douglass.com
15%
First.Last@salasobrien.comJohn.Doe@salasobrien.com
96%
First@salasobrien.comJohn@salasobrien.com
2%
First.Middle@salasobrien.comJohn.Michael@salasobrien.com
2%

Frequently Asked Questions

What is Armstrong-Douglass Structural Engineers's phone number?

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You can contact Armstrong-Douglass Structural Engineers'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 Armstrong-Douglass Structural Engineers's official website and social media links?

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Armstrong-Douglass Structural Engineers's official website is salasobrien.com and has social profiles on LinkedIn.

How much revenue does Armstrong-Douglass Structural Engineers generate?

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As of September 2026, Armstrong-Douglass Structural Engineers's annual revenue is estimated to be $1M - $10M.

What is Armstrong-Douglass Structural Engineers's SIC code and NAICS code?

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Armstrong-Douglass Structural Engineers's SIC code is 8711 - Engineering Services and NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Armstrong-Douglass Structural Engineers have currently?

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As of September 2026, Armstrong-Douglass Structural Engineers has approximately 9 employees across 2 continents, including North America and South America. Key team members include Senior Bim Technician: G. M. and : C. K. Explore Armstrong-Douglass Structural Engineers's employee directory with LeadIQ.

What industry does Armstrong-Douglass Structural Engineers belong to?

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Armstrong-Douglass Structural Engineers operates in the Civil Engineering industry.

What technology does Armstrong-Douglass Structural Engineers use?

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Armstrong-Douglass Structural Engineers's tech stack includes AutoCAD, NetSuite, Mailchimp, monday.com, Klaviyo, Mautic, Piwik and Miro.

What is Armstrong-Douglass Structural Engineers's email format?

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Armstrong-Douglass Structural Engineers's email format typically follows the pattern of FL@armstrong-douglass.com. Find more Armstrong-Douglass Structural Engineers email formats with LeadIQ.

When was Armstrong-Douglass Structural Engineers founded?

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Armstrong-Douglass Structural Engineers was founded in 2004.
Armstrong-Douglass Structural Engineers logo

Armstrong-Douglass Structural Engineers

Civil EngineeringTexas, United States2-10 Employees

Armstrong-Douglass Structural Engineers is a civil engineering firm based in the Dallas–Fort Worth metroplex, Texas. The company merged with Salas O'Brien in May 2022 and now operates as part of the Salas O'Brien network of offices across North America, which expands its project reach while preserving a local Dallas presence. As a small practice, the team collaborates within a larger platform to serve clients wherever needed.

The firm serves a broad mix of market sectors, including healthcare, higher education, government, and various residential and commercial developments. Much of its work comes from repeat customers, who value cost-effective design solutions that meet budgets and the firm’s reliability in delivering on commitments, as well as responsiveness to pricing, information requests, and shop drawing reviews.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
2004
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Armstrong-Douglass Structural Engineers's revenue is estimated to be in the range of $1M - $10M

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