Insights

Strong local legacy Longstanding Austin-based design firm with a history dating to 1994 and a growing portfolio across office, mixed-use, student housing, corporate interiors, and hospitality. Potential sales angle: leverage local credibility and track record to pursue expansion projects in Texas universities and commercial campuses.

Scale and reach Portfolio exceeding 50 million square feet indicates substantial project experience and capability to manage large or complex developments. Sales opportunity: position Sixthriver for mid to large-scale design-build or multi-site rollouts, including portfolio-wide interior refresh programs.

Women owned strength Predominantly women-owned with HUB, WBE, and DBE certifications, enhancing eligibility for diverse-supplier and government/state contracting programs. Sales angle: target public sector RFPs, corporate diversity initiatives, and certification-driven outreach where contract participation is favored.

Tech enablement Utilizes industry-standard tools such as AutoCAD, SketchUp, Adobe Creative Suite, and collaboration platforms like Microsoft 365 and Google Tag Manager. Opportunity: offer complementary tech solutions, BIM workflows, and design technology partnerships to accelerate project delivery and enhance visualization deliverables.

Revenue signal Reported revenue in the range of 25 to 50 million dollars indicates healthy scale with room for growth. Buyer intent: pursue proposals for strategic design services, interior architecture, and integrated signage or branding programs tied to expanding Austin-area developments and new campus or hospitality projects.

Similar companies to Sixthriver

Sixthriver Tech Stack

Sixthriver uses 8 technology products and services including AutoCAD, SketchUp, Squarespace, and more. Explore Sixthriver's tech stack below.

Sixthriver's Email Address Formats

Sixthriver uses at least 3 email formats:
Sixthriver Email FormatsExamplePercentage
FLast@sixthriver.comJDoe@sixthriver.com
92%
Last@sixthriver.comDoe@sixthriver.com
5%
F.Last@sixthriver.comJ.Doe@sixthriver.com
3%

Frequently Asked Questions

What is Sixthriver's phone number?

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

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Sixthriver's official website is sixthriver.com and has social profiles on LinkedIn.

How much revenue does Sixthriver generate?

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As of August 2026, Sixthriver's annual revenue is estimated to be $25M - $50M.

What is Sixthriver's SIC code and NAICS code?

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Sixthriver's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5414 - Specialized Design Services.

How many employees does Sixthriver have currently?

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As of August 2026, Sixthriver has approximately 28 employees across 1 continents, including North America. Key team members include Director Of Architecture: C. R., Operations & Pursuit Manager: K. K. W. and Marketing Manager: E. N. Explore Sixthriver's employee directory with LeadIQ.

What industry does Sixthriver belong to?

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Sixthriver operates in the Design Services industry.

What technology does Sixthriver use?

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Sixthriver's tech stack includes AutoCAD, SketchUp, Squarespace, Sketch, Squarespace Commerce, Microsoft 365, Google Tag Manager and Adobe Creative Suite.

What is Sixthriver's email format?

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Sixthriver's email format typically follows the pattern of FLast@sixthriver.com. Find more Sixthriver email formats with LeadIQ.

When was Sixthriver founded?

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Sixthriver was founded in 1994.
Sixthriver logo

Sixthriver

Design ServicesTexas, United States11-50 Employees

Sixthriver is a design services firm based in Austin, Texas, established in 1994 by a group of architects and designers with a strong tie to the city’s culture and heritage. Its portfolio spans office buildings, mixed-use developments, student housing, corporate interiors, and hospitality projects, totaling more than 50 million square feet. The firm emphasizes a collaborative approach, bringing together diverse perspectives to craft solutions for clients.

The company is predominantly women-owned and holds HUB, WBE, and DBE certifications, broadening opportunities for its projects. In 2019, a principal and director of interior design departed from the firm.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5414 - Specialized Design Services
Founded
1994
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Sixthriver's revenue is estimated to be in the range of $25M - $50M

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