Insights

Diversity Advantage SIS is a HUB-certified, woman-owned, and veteran-owned small to mid-market service provider. This intersectional certification can be leveraged to win diversification-focused contracts and partnerships with government agencies, large integrators, and corporate buyers prioritizing supplier diversity.

Geographic Reach Headquartered in Austin with a serviceable footprint across Texas (San Antonio, Houston, Corpus Christi, Rio Grande Valley, Hill Country, Fort Hood, Waco) and some expansion beyond, presenting opportunities to upsell facilities services and maintenance across multiple regional campuses, military facilities, and growing commercial properties.

Mid-Market Growth Revenue range of 10M to 25M and a lean staff (11-50 employees) suggest agility and potential for add-on services, multi-site maintenance contracts, and standardized procurement programs targeting facility management, installation, and retrofit projects for SMBs and regional enterprises.

Tech-Enabled Delivery Current tech stack includes WordPress, Google Cloud, analytics, and modern web technologies, indicating capacity for scalable project management, remote monitoring, and data-driven service improvements that resonate with customers seeking transparency, reporting, and SLA adherence.

Certification & Certification As a HUB, woman-owned, and veteran-owned business with a history of expanding beyond Texas, SIS is well positioned to pursue government and corporate programs that require or favor diverse suppliers, while also offering differentiation against non-certified competitors in bid selections.

Similar companies to Southwest Installation Services (SIS)

Southwest Installation Services (SIS) Tech Stack

Southwest Installation Services (SIS) uses 8 technology products and services including WordPress, Twemoji, Google Cloud, and more. Explore Southwest Installation Services (SIS)'s tech stack below.

  • Content Management System
  • Twemoji
    Font Scripts
  • Infrastructure As A Service
  • jQuery
    Javascript Libraries
  • Lua
    Programming Languages
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers
  • OpenResty
    Web Servers

Southwest Installation Services (SIS)'s Email Address Formats

Southwest Installation Services (SIS) uses at least 3 email formats:
Southwest Installation Services (SIS) Email FormatsExamplePercentage
FirstL@sisaustin.comJohnD@sisaustin.com
33%
FLast@sisaustin.comJDoe@sisaustin.com
34%
FMLast@sisaustin.comJMDoe@sisaustin.com
33%

Frequently Asked Questions

What is Southwest Installation Services (SIS)'s phone number?

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You can contact Southwest Installation Services (SIS)'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 Southwest Installation Services (SIS)'s official website and social media links?

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Southwest Installation Services (SIS)'s official website is sisaustin.com and has social profiles on LinkedIn.

How much revenue does Southwest Installation Services (SIS) generate?

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As of July 2026, Southwest Installation Services (SIS)'s annual revenue is estimated to be $10M - $25M.

What is Southwest Installation Services (SIS)'s NAICS code?

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Southwest Installation Services (SIS)'s NAICS code is 5612 - Facilities Support Services.

How many employees does Southwest Installation Services (SIS) have currently?

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As of July 2026, Southwest Installation Services (SIS) has approximately 11 employees across 1 continents, including North America. Key team members include Business Owner: J. S. D. Explore Southwest Installation Services (SIS)'s employee directory with LeadIQ.

What industry does Southwest Installation Services (SIS) belong to?

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Southwest Installation Services (SIS) operates in the Facilities Services industry.

What technology does Southwest Installation Services (SIS) use?

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Southwest Installation Services (SIS)'s tech stack includes WordPress, Twemoji, Google Cloud, jQuery, Lua, Google Analytics, Nginx and OpenResty.

What is Southwest Installation Services (SIS)'s email format?

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Southwest Installation Services (SIS)'s email format typically follows the pattern of FirstL@sisaustin.com. Find more Southwest Installation Services (SIS) email formats with LeadIQ.
Southwest Installation Services (SIS) logo

Southwest Installation Services (SIS)

Facilities ServicesTexas, United States11-50 Employees

Southwest Installation Services (SIS) is a facilities services company based in Austin, Texas, and began operations in January 2000. It is certified as a Historically Underutilized Business and is woman-owned and veteran-owned. With a central location in the state capital, SIS can service a broad geographic area across Texas, from San Antonio and Houston to the Rio Grande Valley and the Hill Country, as well as Fort Hood and Waco.

The company focuses on installation-related services for facilities and serves a diverse client base with projects in multiple markets. Over the years, SIS has expanded beyond Texas to serve clients and projects elsewhere. The organization is a smaller to mid-sized firm supporting a wide regional footprint.

Section iconCompany Overview

Phone number
NAICS Code
5612 - Facilities Support Services
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Southwest Installation Services (SIS)'s revenue is estimated to be in the range of $10M - $25M

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