Insights

Strategic Growth Allied Engineering is now Salas O’Brien, signaling a rebranding and potential expansion in capabilities and geographic reach. This presents cross-sell opportunities with existing clients and the chance to approach new markets with a unified national platform.

Integrated Delivery Strong in multidisciplinary engineering and in-house coordination across structural, mechanical, electrical, plumbing, fire protection, and technology systems. Highlight opportunities to offer bundled or integrated design-build services to streamline projects for developers, owners, and contractors.

Sustainability Focus Emphasis on energy-efficient, green design with LEED expertise. Target sustainability-minded clients and projects seeking credits, retrofits, or certifications, including healthcare, education, and senior living sectors looking to improve building performance.

Strategic Partnerships Recent and ongoing collaborations with architects and contractors, plus acquisitions (TechSource) and alliances (Siemens). Leverage these relationships to access government, public safety, and education pipelines and to position Salas O’Brien as a preferred engineering partner.

Financial Scale Revenue in the mid-range of large firms and a sizeable employee-owned model. Use this to target mid-to-large projects where client preference favors stable, employee-owned firms with competitive more localized teams and transparent governance, while highlighting capability to scale.

Similar companies to Allied Engineering

Allied Engineering Tech Stack

Allied Engineering uses 8 technology products and services including HubSpot Analytics, iCIMS, Power BI, and more. Explore Allied Engineering's tech stack below.

Media & News

Allied Engineering's Email Address Formats

Allied Engineering uses at least 6 email formats:
Allied Engineering Email FormatsExamplePercentage
FLast@allied-eng.comJDoe@allied-eng.com
96%
F.Last@allied-eng.comJ.Doe@allied-eng.com
3%
FMiddleLast@allied-eng.comJMichaelDoe@allied-eng.com
1%
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 Allied Engineering's phone number?

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You can contact Allied Engineering'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 Allied Engineering's official website and social media links?

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Allied Engineering's official website is salasobrien.com and has social profiles on LinkedIn.

How much revenue does Allied Engineering generate?

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As of October 2026, Allied Engineering's annual revenue is estimated to be $250M - $500M.

What is Allied Engineering's SIC code and NAICS code?

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Allied Engineering's SIC code is 8711 - Engineering Services and NAICS code is 5414 - Specialized Design Services.

How many employees does Allied Engineering have currently?

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As of October 2026, Allied Engineering has approximately 186 employees across 4 continents, including Asia, North America and Africa. Key team members include Chief Executive Officer: R. S., Owner: A. G. and Group Ceo: R. A. Explore Allied Engineering's employee directory with LeadIQ.

What industry does Allied Engineering belong to?

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Allied Engineering operates in the Design Services industry.

What technology does Allied Engineering use?

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Allied Engineering's tech stack includes HubSpot Analytics, iCIMS, Power BI, AutoCAD, Cookiebot, Marketo, Smartsheet and Vimeo.

What is Allied Engineering's email format?

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Allied Engineering's email format typically follows the pattern of FLast@allied-eng.com. Find more Allied Engineering email formats with LeadIQ.

When was Allied Engineering founded?

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Allied Engineering was founded in 1958.
Allied Engineering logo

Allied Engineering

Design ServicesMaine, United States51-200 Employees

Allied Engineering, now operating as Salas O'Brien, is a design services firm with a history dating back to 1958 that provides multi-discipline engineering support. Headquartered at 160 Veranda Street in Portland, Maine, the firm employs 51-200 people and delivers structural, mechanical, electrical, plumbing, fire protection, and technology systems design for both new and renovation building projects, with in-house coordination of all project disciplines. It emphasizes energy-efficient, green design and has experience with LEED-related credits, collaborating with architects, developers, contractors and owners on commercial, industrial, public safety, municipal, healthcare, education and senior living projects. The organization is 100% employee-owned. Through recent news, the firm has pursued partnerships and acquisitions to expand capabilities, including a Siemens collaboration and integration into the Siemens Smart Infrastructure Alliance, as well as acquisitions such as TechSource, Lighting Design Alliance, BWK Engineering, and M&E Engineering.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5414 - Specialized Design Services
Founded
1958
Employees
51-200

Section iconFunding & Financials

  • $250M - $500M

    Allied Engineering's revenue is estimated to be in the range of $250M - $500M

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