Insights

Sustainability Opportunity SILLMAN emphasizes low-cost passive design and high sustainability across projects, presenting an opportunity to offer energy-efficient consulting, LEED or Green Building certification services, and resilient design partnerships to improve lifecycle costs for current and future clients.

Local Capital Access With a mid-sized team and revenue in the 10-25 million range, SILLMAN may be seeking scalable project partners for larger public or private sector bids, allowing your firm to propose joint ventures or subcontracting arrangements on architecture and planning initiatives.

Legacy and Track Record Established since 1974 and recognized as a 2021 A/E/C Employer of Choice, SILLMAN can be approached for long-term multi-project engagements, design-build collaborations, and strategic alliances that leverage their brand credibility and experienced principal-involvement model.

Community and Education Focus The emphasis on healthy environments for living, working, and learning suggests opportunities in educational facilities, community centers, and public spaces requiring high-performance programming, demand analysis, and sustainable material sourcing.

Digital and Tech Enablement SILLMAN’s tech stack includes modern web capabilities and design tools; propose digital collaboration platforms, BIM/IR coordination, and data-driven design analytics to streamline proposals, improve project delivery, and enhance client communications.

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SILLMAN Tech Stack

SILLMAN uses 8 technology products and services including Beaver Builder, RSS, WordPress, and more. Explore SILLMAN's tech stack below.

  • Beaver Builder
    Content Management System
  • RSS
    Content Management System
  • Content Management System
  • E-commerce
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Nginx
    Web Servers

SILLMAN's Email Address Formats

SILLMAN uses at least 5 email formats:
SILLMAN Email FormatsExamplePercentage
FLast@sillmanarch.comJDoe@sillmanarch.com
100%
FLast@sillmanwright.comJDoe@sillmanwright.com
70%
First.Last@sillmanwright.comJohn.Doe@sillmanwright.com
21%
Last@sillmanwright.comDoe@sillmanwright.com
5%
First@sillmanwright.comJohn@sillmanwright.com
4%

Frequently Asked Questions

What is SILLMAN's phone number?

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

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SILLMAN's official website is sillmanarch.com and has social profiles on LinkedIn.

How much revenue does SILLMAN generate?

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As of August 2026, SILLMAN's annual revenue is estimated to be $10M - $25M.

What is SILLMAN's NAICS code?

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SILLMAN's NAICS code is 54131 - Architectural Services.

How many employees does SILLMAN have currently?

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As of August 2026, SILLMAN has approximately 53 employees across 4 continents, including North America, South America and Europe. Key team members include Director Of University Relations - Collegiate Position: O. G., Retired: K. T. and Architect: L. C. Explore SILLMAN's employee directory with LeadIQ.

What industry does SILLMAN belong to?

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SILLMAN operates in the Architecture and Planning industry.

What technology does SILLMAN use?

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SILLMAN's tech stack includes Beaver Builder, RSS, WordPress, Shopify, Microsoft 365, jQuery, PHP and Nginx.

What is SILLMAN's email format?

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

When was SILLMAN founded?

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SILLMAN was founded in 1974.
SILLMAN logo

SILLMAN

Architecture and PlanningCalifornia, United States51-200 Employees

SILLMAN is an architecture and planning firm based in San Diego, California, established in 1974. The firm emphasizes responsible, reliable, and innovative design, aiming to deliver projects that balance high performance with aesthetic value while supporting community opportunities and healthier built environments. With a collaborative, principal-led approach, SILLMAN highlights extensive experience and teamwork as core to its process, and it has been recognized as an Employer of Choice in 2021 for its integrity and culture. The company pursues sustainability by prioritizing low-cost passive design strategies and energy-efficient planning, coupled with sustainable materials selected for recycling characteristics, longevity, and reduced life-cycle costs. While operating within the architecture and planning sector, the firm positions itself as a local, multicultural practice that focuses on making a difference through thoughtful, purpose-driven design.

Section iconCompany Overview

Phone number
NAICS Code
54131 - Architectural Services
Founded
1974
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    SILLMAN's revenue is estimated to be in the range of $10M - $25M

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