Who We Are
Team is dedicated to understanding our clients needs. Q3 takes pride in our professional relationships and is both detail and deadline oriented. We are known for our RESPONSIVENESS and have NEVER missed a client’s DEADLINE.
Our team is committed to providing exceptional consulting and design services with a view toward ensuring customer satisfaction. Along with our extensive experience and dedication, we work aggressively within your schedule. We take pride in our reputation of excellent time management.
Q3, Inc. is an award-winning corporation, receiving recognition from entities such as the American Chamber of Commerce ACE Award for “Excellent Engineering Consulting Services” in 2010. Q3, Inc. has completed over 500 domestic and international projects including: industrial facilities, cogeneration power plants, energy, auto dealerships, retail, commercial facilities, restaurants, data centers, educational and military facilities, and numerous PV solar projects. In 2012, Q3, Inc. was the responsible engineer of record for over 15MW of installed PV solar projects.
What We Do

Our Domestic services include:
- Engineering Services
- Energy Audits (Lighting, HVAC Systems, Chilled Water Systems, Central Plants)
- Engineering Design (Architectural & MEP Engineering (Mechanical, Electrical & Plumbing)
- Engineering & Construction Feasibility Studies
- Construction Management Services
- Construction Services
- Facility Services
- National Facility Roll-outs
- Facility upgrades
- Multi-store Assessments
- Capital improvements
- General contracting
- Project Management

Our International services include:
- Engineering Services
- Energy Audits (Lighting, HVAC Systems, Chilled Water Systems, Central Plants)
- Engineering Design (Architectural & MEP Engineering (Mechanical, Electrical & Plumbing)).
- Engineering & Construction Feasibility Studies
- Construction Management Services
- Construction Services
Our Team

Quang X. Nguyen is the Founder and Chief Executive Officer of Q3, Inc., a firm that is dedicated to providing exceptional consulting, engineering design, construction and facility services. Mr. Nguyen’s vision and operational expertise has strengthened Q3, Inc’s core competencies by expanding the company into different vertical markets and extending its service portfolio to global markets.
For the past ten years, Q3, Inc. has been headquartered in Huntington Beach, California. Q3, Inc. is a certified National Minority Supplier Development Council (NMSDC) firm and a certified Small Business Enterprise (SBE). Active in the community, Mr. Nguyen is a member of Institute of Electrical and Electronics Engineers, Inc. (IEEE), National Council of Examiners for Engineers (NCEES), Association of Energy Engineers (AEE), International Facilities Management Association (IFMA), and the Association of Consulting Electrical Engineers (ACEE) as well as an honorary member of the Vietnamese American Chamber of Commerce (VACOC) located in Orange County, CA.
In his free time, he provides pro-bono engineering services to several local Buddhist Temples with their renovation efforts. Mr. Nguyen holds an MBA at USC’s Marshall School of Business and a BS in Electrical Engineering from University of California, Irvine. He is a registered electrical engineer in over 15 different states, holds a California General Builder’s Contractors license (B License), a Electrical Contractor License (C-10), is LEED AP, NCEES, and is a Certified Energy Manager (CEM). Mr. Nguyen and his wife reside in Huntington Beach, CA. He enjoys mountain biking, tennis, boating, hiking, skiing, and camping.
Contact Us
17162 Gothard Street
Huntington Beach, CA 92647
P: (714) 465-5200
F: (714) 242-9499
E: info@q3inc.com