What is Group 4 Architecture Research + Planning, Inc.'s NAICS code?

Group 4 Architecture Research + Planning, Inc.'s NAICS code is 54131 (Architectural Services).

Insights

Growth potential Mid-sized architecture firm with revenue in the 10-25M range and a 30-year track record; potential upsell via expanding service lines, project acceleration, and larger-scale collaborations with bigger clients seeking community-focused, sustainable design.

Sustainability leadership Experience with LEED-Platinum level site improvements and adaptive reuse projects signals strong sustainability capabilities; target clients prioritizing green building certifications and carbon reduction in their portfolios.

Strategic partnerships Recent collaborations with Integrus and SWA Group showcase a readiness to partner on complex, multi-firm deliverables; position as a collaborative design partner for integrated project teams and large-scale renovations.

Community impact Portfolio emphasis on gathering spaces and community-centric design aligns with public sector, cultural, and educational projects; pursue opportunities with municipalities, universities, and nonprofit organizations.

Digital capability Technology stack includes WordPress, GSAP, and standard collaboration tools; leverage to streamline proposals, BIM collaboration, and digital marketing to attract clients seeking modern, tech-enabled firms.

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Group 4 Architecture Research + Planning, Inc. Tech Stack

Group 4 Architecture Research + Planning, Inc. uses 8 technology products and services including WordPress, MySQL, Microsoft 365, and more. Explore Group 4 Architecture Research + Planning, Inc.'s tech stack below.

WordPress
Content Management System
MySQL
Database
Microsoft 365
Email
Google Fonts API
Font Scripts
GSAP
Javascript Frameworks
TweenMax
Javascript Frameworks
jQuery Migrate
Javascript Libraries
HSTS
Security

Media & News

Group 4 Architecture Research + Planning, Inc.'s Email Address Formats

Group 4 Architecture Research + Planning, Inc. uses at least 4 email formats:

Group 4 Architecture Research + Planning, Inc. Email Formats	Example	Percentage
FLast@g4arch.com	JDoe@g4arch.com	85%
Last@g4arch.com	Doe@g4arch.com	8%
First-Last@g4arch.com	John-Doe@g4arch.com	5%
Last.First@g4arch.com	Doe.John@g4arch.com	2%

Frequently Asked Questions

What is Group 4 Architecture Research + Planning, Inc.'s phone number?

You can contact Group 4 Architecture Research + Planning, Inc.'s main corporate office by phone at

+1-650-871-****

. 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 Group 4 Architecture Research + Planning, Inc.'s official website and social media links?

Group 4 Architecture Research + Planning, Inc.'s official website is g4arch.com and has social profiles on LinkedIn.

How much revenue does Group 4 Architecture Research + Planning, Inc. generate?

As of September 2026, Group 4 Architecture Research + Planning, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Group 4 Architecture Research + Planning, Inc.'s SIC code and NAICS code?

Group 4 Architecture Research + Planning, Inc.'s SIC code is 8712 - Architectural Services and NAICS code is 54131 - Architectural Services.

How many employees does Group 4 Architecture Research + Planning, Inc. have currently?

As of September 2026, Group 4 Architecture Research + Planning, Inc. has approximately 34 employees across 3 continents, including North America, Asia and Europe. Key team members include President: B. K., Eigenaar: B. V. W. L. and Owner: C. O. Explore Group 4 Architecture Research + Planning, Inc.'s employee directory with LeadIQ.

What industry does Group 4 Architecture Research + Planning, Inc. belong to?

Group 4 Architecture Research + Planning, Inc. operates in the Architecture and Planning industry.

What technology does Group 4 Architecture Research + Planning, Inc. use?

Group 4 Architecture Research + Planning, Inc.'s tech stack includes WordPress, MySQL, Microsoft 365, Google Fonts API, GSAP, TweenMax, jQuery Migrate and HSTS.

What is Group 4 Architecture Research + Planning, Inc.'s email format?

Group 4 Architecture Research + Planning, Inc.'s email format typically follows the pattern of FLast@g4arch.com. Find more Group 4 Architecture Research + Planning, Inc. email formats with LeadIQ.

When was Group 4 Architecture Research + Planning, Inc. founded?

Group 4 Architecture Research + Planning, Inc. was founded in 1974.

Group 4 Architecture Research + Planning, Inc.

Architecture and PlanningCalifornia, United States11-50 Employees

Group 4 Architecture Research + Planning is a mid-sized architecture and planning firm based in South San Francisco, California. With more than 30 years in operation, it offers a full-service design practice that emphasizes listening, collaboration, and integrated project management to translate community needs into durable built work. The firm focuses on creating places where communities can gather, imagine, and grow, using a participatory process and an integrated team approach that seeks to reflect the values of clients and their communities. In 2022, Group 4 partnered with the local firm Integrus to design and deliver a top-to-bottom renovation. Based in South San Francisco, California, the firm has built a reputation through client referrals and a history of projects intended to serve diverse communities over the long term.