Insights

Regional Expansion Opportunities FSi Engineers serves clients across the Pacific Northwest to the Mid-Atlantic, indicating a potential for growth in expanding their geographic reach or deepening their presence in key markets where they already have established relationships.

Focus on Sustainability With a strong emphasis on sustainability and community giving, FSi Engineers may be seeking innovative green technology solutions, energy-efficient building systems, and eco-friendly designs, presenting opportunities for suppliers and service providers specializing in sustainable engineering.

Employee Growth and Leadership Recent promotions and new hires suggest active organizational growth and leadership development, which may open doors for professional services, corporate training vendors, or HR solutions tailored to high-growth engineering firms.

Technology Adoption Utilizing platforms like WordPress, Google Analytics, and advanced hosting indicates a digital-savvy company open to innovative tech tools, providing opportunities for vendors offering construction management software, project collaboration tools, or digital marketing services.

Industry Network and Collaboration Frequent mentions of industry collaborations and promotions reveal a company engaged with a wide network of industry professionals, suggesting potential for partnership or joint ventures in civic, educational, or infrastructure projects where integrated engineering solutions are valued.

FSi Engineers Tech Stack

FSi Engineers uses 8 technology products and services including Site Kit, Priority Hints, PHP, and more. Explore FSi Engineers's tech stack below.

  • Site Kit
    Analytics
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • Cloudflare Bot Management
    Security
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • HTTP/3
    Web & Portal Technology
  • Google Analytics
    Web Analytics

FSi Engineers's Email Address Formats

FSi Engineers uses at least 1 format(s):
FSi Engineers Email FormatsExamplePercentage
FirstL@fsi-engineers.comJohnD@fsi-engineers.com
87%
FLast@fsi-engineers.comJDoe@fsi-engineers.com
5%
First@fsi-engineers.comJohn@fsi-engineers.com
5%
FirstLast@fsi-engineers.comJohnDoe@fsi-engineers.com
3%

Frequently Asked Questions

Where is FSi Engineers's headquarters located?

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FSi Engineers's main headquarters is located at 506 Second Ave, Suite 700 Seattle, WA 98104, US. The company has employees across 2 continents, including North AmericaEurope.

What is FSi Engineers's phone number?

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You can contact FSi 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 FSi Engineers's official website and social media links?

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FSi Engineers's official website is fsi-engineers.com and has social profiles on LinkedIn.

What is FSi Engineers's SIC code NAICS code?

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FSi Engineers's SIC code is 8711 - Engineering Services NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does FSi Engineers have currently?

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As of October 2025, FSi Engineers has approximately 53 employees across 2 continents, including North AmericaEurope. Key team members include Director: D. M.Human Resource Manager: C. Y.Cad Manager: D. D.. Explore FSi Engineers's employee directory with LeadIQ.

What industry does FSi Engineers belong to?

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FSi Engineers operates in the Professional Services industry.

What technology does FSi Engineers use?

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FSi Engineers's tech stack includes Site KitPriority HintsPHPCloudflare Bot ManagementGoogle Tag ManagerBootstrapHTTP/3Google Analytics.

What is FSi Engineers's email format?

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FSi Engineers's email format typically follows the pattern of FirstL@fsi-engineers.com. Find more FSi Engineers email formats with LeadIQ.

When was FSi Engineers founded?

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FSi Engineers was founded in 1985.

FSi Engineers

Professional ServicesUnited States51-200 Employees

Founded in 1985, FSi Engineers provides a full range of MEP and fire protection engineering services clients from the Pacific Northwest to the Mid-Atlantic region. As a values-based company, FSi focus on excellence in design, sustainability, and giving back to their communities. They serve a wide variety of public and private clients in sectors including transit, K-12 and higher education, manufacturing, healthcare, utilities, and civic projects.

Section iconCompany Overview

Headquarters
506 Second Ave, Suite 700 Seattle, WA 98104, US
Phone number
SIC Code
8711 - Engineering Services
NAICS Code
54 - Professional, Scientific, and Technical Services
Founded
1985
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    FSi Engineers's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    FSi Engineers's revenue is estimated to be in the range of $25M$50M

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