What is DIAP's NAICS code?

DIAP's NAICS code is 54131 (Architectural Services).

Insights

Sustainability Focus DIAP emphasizes sustainable, cost‑effective, and elegant design across diverse projects, suggesting opportunities to offer green building consulting, energy modeling, and sustainable materials sourcing to enhance their competitive advantage.

International Experience With a portfolio spanning four continents and a site-specific approach, DIAP may value scalable design tools, cross‑border collaboration platforms, and global procurement partnerships to streamline multi‑region projects.

Global-Local Expertise Headquartered in the San Francisco Bay Area and led by a seasoned principal, DIAP could benefit from DR/BD support for local zoning, permitting intelligence, and client‑facing delivery models to win regional municipal and developer engagements.

Tech Stack Fit DIAP already utilizes CAD, CMS, cloud, and analytics tools; there is potential to upsell integrated BIM services, advanced rendering, project management automation, and cybersecurity/data governance offerings to optimize workflows.

Growth Potential With revenue in the lower mid‑range and an intimate team size, DIAP is likely pursuing larger, repeatable projects; targeted outreach around strategic partnerships, grants, and phased design‑build services could unlock scalable growth.

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DIAP Tech Stack

DIAP uses 8 technology products and services including iCIMS, AutoCAD, WordPress, and more. Explore DIAP's tech stack below.

iCIMS
Applicant Tracking Systems
AutoCAD
Cad & Graphics
WordPress
Content Management System
Wix eCommerce
E-commerce
Google Workspace
Email
Google Cloud
Infrastructure As A Service
Sentry
Issue Trackers
Piwik PRO Core
Web Analytics

DIAP's Email Address Formats

DIAP uses at least 3 email formats:

DIAP Email Formats	Example	Percentage
First@diap.com	John@diap.com	63%
FLast@diap.com	JDoe@diap.com	25%
Last@diap.com	Doe@diap.com	12%

Frequently Asked Questions

What is DIAP's phone number?

You can contact DIAP's main corporate office by phone at

+1-650-570-****

. 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 DIAP's stock symbol?

DIAP is a publicly traded company; the company's stock symbol is DIAPOWER.NS.

What is DIAP's official website and social media links?

DIAP's official website is diap.com and has social profiles on LinkedIn.

How much revenue does DIAP generate?

As of September 2026, DIAP's annual revenue is estimated to be $1M - $10M.

What is DIAP's SIC code and NAICS code?

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

How many employees does DIAP have currently?

As of September 2026, DIAP has approximately 28 employees across 5 continents, including Europe, Asia and North America. Key team members include Head: H. P., Project Manager: J. V. and Purchaser: A. H. Explore DIAP's employee directory with LeadIQ.

What industry does DIAP belong to?

DIAP operates in the Architecture and Planning industry.

What technology does DIAP use?

DIAP's tech stack includes iCIMS, AutoCAD, WordPress, Wix eCommerce, Google Workspace, Google Cloud, Sentry and Piwik PRO Core.

What is DIAP's email format?

DIAP's email format typically follows the pattern of First@diap.com. Find more DIAP email formats with LeadIQ.

When was DIAP founded?

DIAP was founded in 1982.

DIAP

Q: What is DIAP's official website and social media links?

DIAP's official website is diap.com. DIAP has social profiles on LinkedIn.

Q: How many employees does DIAP have currently?

DIAP has approximately 28 employees.

Q: What technology does DIAP use?

DIAP's tech stack includes Sentry, Google Plus, HSTS, Sirvoy, React.

Architecture and PlanningCalifornia, United States11-50 Employees

DIAP, short for Dan Ionescu Architects & Planners, is an architecture and planning firm based in the San Francisco Bay Area and founded in 1982. It is located at 1611 Borel Place Suite 230, San Mateo, California 94402, United States. The company employs 11 to 50 people. Its portfolio includes strategic regional plans, mixed-use developments, and single-family homes, reflecting a site-specific approach and broad international experience across four continents. The firm emphasizes close communication with clients and pursues designs that are functional, cost-effective, and sustainable through a diverse, collaborative team. Reported revenue is in the range of $1 million to $10 million.