A3 Engineering

a-3-eng.com

Los Angeles, California, United States

11-50 employees

LinkedIn Profile

About A3 Engineering

small business enterprise, adaptive reuse, mep design, green building practices, stormwater management, water supply systems, lighting design, consulting, mep engineering, services, renewable energy integration, commercial projects, sustainable design, construction, retrofit projects, plumbing systems, urban infrastructure, building systems, senior housing, fire alarm systems

A3 Engineering's Tech Stack

AI/ML

Decision Makers at A3 Engineering

3 contacts

Austin Allen

CEO | Co-Founder

a***@a-3-eng.com Sign up to view

Drew Tucker

Principal | Co-Founder

d***@a-3-eng.com Sign up to view

Justin Otus

Electrical Engineer | Co-Founder

j***@a-3-eng.com Sign up to view

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11 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

A3 Engineering uses Outlook, Google Cloud Hosting, Vimeo among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

A3 Engineering's Position in the StackWho Database

• A3 Engineering is 1 of 11,679 design companies tracked in StackWho.
• 11,670 design companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 3,732 design companies are in the 11-50 employee range (same size as A3 Engineering).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does A3 Engineering use?

A3 Engineering uses Outlook, Google Cloud Hosting, Vimeo, Mobile Friendly, Adobe Media Optimizer, Shutterstock, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at A3 Engineering?

StackWho has verified email addresses for 3 decision makers at A3 Engineering. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach A3 Engineering directly for sales, recruiting, or partnerships.

What industry is A3 Engineering in?

A3 Engineering operates in the design industry, headquartered in Los Angeles, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export A3 Engineering's contact data?

Yes. StackWho Pro members can export decision maker contact data for A3 Engineering and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.