Insights

Growth Opportunity The company has demonstrated expansion activity with headcount growth and office expansion in multiple regions, signaling potential upsell opportunities for additional maintenance, parts, and lifecycle services tied to larger operations and new facilities.

Lifecycle Services SII emphasizes end-to-end lifecycle support from parts replacement to active storage, flight safe return to service, and end-of-life dismantling, suggesting cross-sell prospects for maintenance, overhaul, and disposition services across fleets.

Regulatory Readiness As an FAA Part 145 Repair Station and parts reseller, the company targets safety in flight, indicating opportunities for premium compliance, quality parts supply, and service contracts that align with regulatory requirements.

SMB to Mid‑Market With a modest revenue base and a lean team, Stewart Industries likely benefits from scalable parts and maintenance solutions, generator fleet support, and tiered service packages suitable for growing operators and potential tiered pricing.

Global Footprint Past expansion to Birmingham and Northern Europe points to international procurement and support needs, presenting cross-border parts sourcing, logistics optimization, and multi-region service agreements as sales angles.

Similar companies to Stewart Industries International, LLC

Stewart Industries International, LLC Tech Stack

Stewart Industries International, LLC uses 8 technology products and services including iCIMS, Cloudflare, Microsoft 365, and more. Explore Stewart Industries International, LLC's tech stack below.

  • Applicant Tracking Systems
  • Cloudflare
    Content Management System
  • Element UI
    Javascript Frameworks
  • PHP
    Programming Languages
  • X-XSS-Protection
    Security
  • Web Analytics
  • Microsoft ASP.NET
    Web Frameworks

Stewart Industries International, LLC's Email Address Formats

Stewart Industries International, LLC uses at least 3 email formats:
Stewart Industries International, LLC Email FormatsExamplePercentage
First.Last@siiair.comJohn.Doe@siiair.com
55%
First@siiair.comJohn@siiair.com
36%
FLast@siiair.comJDoe@siiair.com
9%

Frequently Asked Questions

What is Stewart Industries International, LLC's official website and social media links?

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Stewart Industries International, LLC's official website is siiair.com and has social profiles on LinkedIn.

How much revenue does Stewart Industries International, LLC generate?

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As of September 2026, Stewart Industries International, LLC's annual revenue is estimated to be $1M - $10M.

What is Stewart Industries International, LLC's SIC code and NAICS code?

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Stewart Industries International, LLC's SIC code is 3728 - Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified and NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does Stewart Industries International, LLC have currently?

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As of September 2026, Stewart Industries International, LLC has approximately 20 employees across 1 continents, including North America. Key team members include Unemployed: B. G. and Executive Officer: H. D. Explore Stewart Industries International, LLC's employee directory with LeadIQ.

What industry does Stewart Industries International, LLC belong to?

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Stewart Industries International, LLC operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does Stewart Industries International, LLC use?

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Stewart Industries International, LLC's tech stack includes iCIMS, Cloudflare, Microsoft 365, Element UI, PHP, X-XSS-Protection, Piwik PRO Core and Microsoft ASP.NET.

What is Stewart Industries International, LLC's email format?

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Stewart Industries International, LLC's email format typically follows the pattern of First.Last@siiair.com. Find more Stewart Industries International, LLC email formats with LeadIQ.

When was Stewart Industries International, LLC founded?

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Stewart Industries International, LLC was founded in 1995.
Stewart Industries International, LLC logo

Stewart Industries International, LLC

Aviation and Aerospace Component ManufacturingOklahoma, United States11-50 Employees

Stewart Industries International, LLC operates in the aviation and aerospace component manufacturing sector, supplying replacement parts and delivering maintenance and overhaul services to keep aircraft in service. It functions as a parts reseller and holds FAA Part 145 Repair Station certification, reflecting a clear emphasis on flight safety across its activities. The company’s offerings span the full lifecycle of an aircraft, from component replacement and active storage to safe return to flight and, later, end-of-life dismantling and disposal. Through these services, Stewart Industries supports customers in maintaining fleet availability and operational safety.

Based in Guthrie, Oklahoma, the company employs a relatively small to mid-sized workforce focused on the aviation sector. In 2018, it expanded its operations to Birmingham, United Kingdom, broadening its international footprint and resulting in at least 200 new jobs. More information is available at siiair.com.

Section iconCompany Overview

Website
siiair.com
SIC Code
3728 - Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
1995
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Stewart Industries International, LLC's revenue is estimated to be in the range of $1M - $10M

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