CNG Engineering, PLLC — MEP Design, Planning & Commissioning
Through collaborative relationships, we engineer sustainable spaces where people learn, heal, work and thrive...
"Engineer Exceptional & Equitable Environments for Everyone."
Our Purpose
Since 2004, CNG Engineering has partnered with public sector clients across Texas to create spaces that shape communities — where people learn, heal, work, and thrive.
Our team of licensed engineers brings deep expertise in mechanical, electrical, plumbing, and commissioning — delivering systems that perform from day one and stand the test of time.
What We Do
Mechanical Engineering
HVAC and energy-efficient climate solutions engineered for complex public facilities.
Electrical Engineering
Power distribution, lighting, and low-voltage systems designed for reliability and code compliance.
Plumbing Engineering
Domestic water, sanitary, and specialty piping systems for institutional buildings.
Building Commissioning
Verification that systems perform to design intent — from new construction to retro-commissioning.
Why CNG Engineering
Public Sector Focus
Over two decades serving municipal, aviation, education, and healthcare clients — we understand the unique demands of public projects.
Attention to Detail
Our reputation is built on clear, concise, and complete deliverables. Every system we design is engineered to perform from day one.
Community-Centered
As a certified SBE and African American-Owned MBE firm, equity and community impact are built into how we work - not just what we build.
Texas-Rooted
Three offices across Texas - San Antonio, Austin, and Dallas - keeping us close to the clients and communities we serve.
Let's engineer the future — together.
Driven by integrity, excellence, and attention to detail since 2004.