CNG Engineering, PLLC — MEP Design, Planning & Commissioning
Engineering Texas Communities
Through collaborative relationships, we engineer sustainable spaces where people learn, heal, work and thrive.
View Our WorkOur Purpose
"Engineer Exceptional & Equitable Environments for Everyone."
For over two decades, CNG Engineering has partnered with Texas communities to design the infrastructure behind the places that matter most — schools, hospitals, civic centers, and public spaces built to serve everyone.
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.
Main Plaza Redevelopment — City of San Antonio
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
Engineering built on precision, equity, and community impact.
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, DBE, ACDBE, 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.
Certified
Let's engineer the future — together.
Ready to start your next public-sector project? Let's talk.