Insights

Strategic partnership TEF Design collaborates with LMN Architects on a notable 77,000-square-foot project, signaling openness to joint ventures with other firms to expand project scope and win larger commissions.

Regional expansion The firm has demonstrated growth through office expansion in the California Bay Area, indicating appetite for additional space, new offices, and local capacity to take on higher-value, geographically diverse projects.

Financial robustness With estimated annual revenue in the 25 to 50 million range and a mid-sized team, TEF Design presents a solid mid-market opportunity for scalable services, tooling, and design technology investments.

Technology stack Reliance on industry-standard design tools (Adobe Creative Cloud, AutoCAD, SketchUp) and collaboration platforms (Google Workspace, Slack) suggests opportunities for productivity enablement, BIM workflow enhancements, and integration partnerships.

Leadership and growth Past leadership milestones, such as principal promotions, imply an active leadership team pursuing growth and high-profile projects, making them receptive to executive outreach, partnerships, and long-term engagements.

Similar companies to TEF Design

TEF Design Tech Stack

TEF Design uses 8 technology products and services including Adobe Creative Cloud, AutoCAD, SketchUp, and more. Explore TEF Design's tech stack below.

TEF Design's Email Address Formats

TEF Design uses at least 3 email formats:
TEF Design Email FormatsExamplePercentage
First@tefarch.comJohn@tefarch.com
92%
FLast@tefarch.comJDoe@tefarch.com
7%
FirstLast@tefarch.comJohnDoe@tefarch.com
1%

Frequently Asked Questions

What is TEF Design's phone number?

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

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TEF Design's official website is tefarch.com and has social profiles on LinkedIn.

How much revenue does TEF Design generate?

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

What is TEF Design's SIC code and NAICS code?

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TEF Design's SIC code is 8712 - Architectural Services and NAICS code is 54131 - Architectural Services.

How many employees does TEF Design have currently?

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As of August 2026, TEF Design has approximately 75 employees across 6 continents, including North America, Europe and Africa. Key team members include Vice President Of Manufacturing: H. U., Partner: D. S. and Office Manager: S. R. Explore TEF Design's employee directory with LeadIQ.

What industry does TEF Design belong to?

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TEF Design operates in the Architecture and Planning industry.

What technology does TEF Design use?

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TEF Design's tech stack includes Adobe Creative Cloud, AutoCAD, SketchUp, Sketch, Google Workspace, Ubuntu, Slack and Bootstrap.

What is TEF Design's email format?

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TEF Design's email format typically follows the pattern of First@tefarch.com. Find more TEF Design email formats with LeadIQ.

When was TEF Design founded?

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TEF Design was founded in 1997.
TEF Design logo

TEF Design

Architecture and PlanningCalifornia, United States51-200 Employees

TEF Design is a San Francisco-based architecture and interior design practice focused on creating places that foster connections among people. Founded in 1997, the firm balances the scale of a larger firm with the culture and attentiveness of a smaller practice. The team pursues an inclusive approach that brings stakeholders together to articulate guiding principles and ensure diverse voices are considered. In the architecture and planning field, TEF Design translates research and engagement into environments that pair aesthetic distinction with practical functionality. A recent development illustrating its collaborative approach occurred in March 2026, when TEF Design partnered with LMN Architects on a 77,000-square-foot project.

Section iconCompany Overview

Phone number
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

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