/ (210) 224-8841

Attention to Detail

Our Mission:

In partnership with our clients, we strive to exceed expectations by delivering energy efficient, sustainable MEP designs that are clear, concise, complete, and backed by our motto… Attention to Detail.

Our Vision:

Through collaborative relationships, we create inspired and inviting spaces where people harmoniously live, play, and work… doing the things they love, in environments that foster well rounded, fulfilling lives.

Range of Services:

  • Mechanical Design
  • Under Floor Air Distribution System Design
  • Chilled Beam System Design
  • VRF System Design
  • Central Heating / Cooling Plants
  • Indoor Air Quality Studies
  • Plumbing Design
  • Domestic Water Systems
  • Sanitary Waste Systems
  • Natural Gas Distribution Systems
  • Medical Piping Systems
  • Electrical Design
  • Site and Building Power Design
  • Interior Lighting Design
  • Exterior Lighting Design
  • Street Illumination Design
  • Emergency Power System Design
  • Uninterrupted Power System Design
  • Fire Alarm System Design
  • Master Planning & Programming
  • Due Diligence Reports
  • Feasibility Studies
  • Feasibility Assessment
  • Power Quality Studies
  • Electrical Device Coordination Studies
  • Building Load Analysis
  • Electrical Short Circuit Analysis
  • Life Cycle Cost Analysis
  • Building Commissioning

About

San Antonio-based CNG Engineering, PLLC (CNG) is a professional  mechanical, electrical and plumbing engineering design firm that provides master planning, design and building commissioning services for public and private sector projects across the State of Texas. Since  2004, CNG has provided superior designs that are clear, concise and complete to continuously exceed the client and end users’ expectations.  Our commitment to paying Attention to Detail  has enabled CNG to build a solid reputation in the A/E/C community as an MEP design firm with demonstrated proficiency in the design and planning of municipal/civic, educational, health care, federal, commercial office and mixed-use commercial retail facilities.

Sustainability and Green Design

CNG is a strong advocate in the practice of responsible engineering that supports sustainability and living lighter on the earth.

 

Our firm embraces the principles of  sustainability and have since 2004 has worked our design collaborators on LEED Certified and sustainable projects designed toward certification that include:

 

  • Austin-Bergstrom International CONRAC Facility - LEED Silver Certification (Customer Service Center)
  • City of San Antonio - Parman Library at Stone Oak - LEED Gold Certified
  • City of San Antonio Public Safety HQ Bridging Documents -  LEED Silver Certified
  • Port San Antonio Corporate Office Building - LEED Gold Certified
  • Port San Antonio ACS Call Center - LEED Silver Certified
  • University of Texas at Arlington - Engineering and Research Building - LEED Gold Certified
  • University of Texas System Administration Office Building Replacement -  LEED Silver Certification
  • Austin-Bergstrom International Consolidated Maintenance Facility - Designed to achieve LEED Silver Certification
  • Austin ISD - Southwest Elementary School - Designed to achieve LEED Silver Certification
  • Austin ISD - Menchacha Elementary School - Designed to achieve LEED Silver Certification
  • Charles Schwab Corporation - Austin Campus - Designed to achieve LEED Silver Certification
  • City of San Antonio Public Safety Answering Point - Designed to achieve LEED Silver Certification
  • City of San Antonio - Mission Branch Library Designed with LEED Silver Principles
  • GSA San Antonio Federal Courthouse - Designed to achieve LEED Silver Certification
  • Robert B. Green Campus Clinical Pavilion- Designed to achieve LEED Gold Certification
  • San Antonio Military Medical Center Central Utility Plant - Designed to achieve LEED Silver Certification
  • Texas A&M University San Antonio - Senator Frank Madla (Multipurpose) Building - Designed with LEED Silver Principles
  • Texas A&M University San Antonio - Central Academic Building, Theater and Patriots' Casa - Designed with LEED Silver Principles
  • Texas Facilities Commission - 1801 Congress Office Building - Designed to achieve LEED Silver Certification
  • Texas Facilities Commission - 1601 Congress Office Building - Designed to achieve LEED Silver Certification
  • Travis County Ronald Earl District Attorney Office Building - Designed to achieve LEED Silver Certification

 

Awards

University of Texas System Administration Replacement Office Building

  • 2018 University of Texas System HUB Awards Certificate of Excellence for Outstanding Achievement in Construction

68th Annual San Antonio NAACP Freedom Fund Dinner

  • 2017 City of San Antonio Transportation and Capital Improvements “Designer of the Year” for Mechanical and Electrical Projects

Main Building Restoration  at Our Lady of the Lake University

  • 2014 AIA San Antonio Chapter Mayor's Choice Award
  • 2012 National Trust for Historic Preservations' Preservation Honor Award
  • 2011 San Antonio Conservation Society Award
  • 2011 Associated Builders and Contractors Excellence in Construction
  • 2010 San Antonio Business Journal's Best in Commercial Real Estate: Wild Card - Overcoming Adversity

Alamo Beer Brewery

  • 2015 AIA San Antonio Chapter Honor Award

Austin-Bergstrom International Airport Consolidated Rental Car Facility

  • 2016 Austin Business Journal Commercial Real Estate Awards: Industrial Development

Combined Center for Health Professions, Learning Resources and Student Welcome Center

  • 2010 TASA / TASB Award

Café College

  • 2011 AIA San Antonio Chapter Mayor’s Choice Design Award
  • 2011 Downtown Alliance, Best Educational Facility

Casa Navarro State Historic Site

  • 2012 San Antonio Conservation Society Award

Confluence Park

  • 2018 Architizer A+Awards - Pavilion Category Jury Award
  • 2018 ABC Central Texas Excellence in Construction Award
  • 2016 Texas Society of Architects Studio Award - Unbuilt Category

Jingu House at Japanese Tea Gardens

  • 2012 San Antonio Conservation Society Award

Mission Branch Library

  • 2016 AIA San Antonio Chapter Honor Award
  • 2015 AIA / ALA Library Building Award
  • 2012 AIA San Antonio Chapter Mayor’s Choice Design Award

Mission Drive-In Marquee

  • 2016 San Antonio Conservation Society Award

Public Safety Headquarters

  • 2013 AIA San Antonio Chapter Mayor’s Choice Design Award

Port San Antonio Building 43 (ACS Call Center)

  • 2010 San Antonio Business Journal's Best in Commercial Real Estate Best Rehab Project

Robert B. Green Campus Clinical Pavilion

  • 2012 Downtown Alliance, Best Work in Progress, Downtown's Best Awards

San Antonio Riverwalk Capital Improvements

  • 2018 San Antonio Conservation Society Award
  • 2014 Downtown Alliance, Best Development / Construction Project, Downtown's Best Awards (Phases 1-3)

San Antonio Riverwalk Capital Improvements - Master Plan

  • 2010 Downtown Alliance, Best Public Improvement Project Work in Progress, Downtown's Best Awards

Certifications

State of Texas

  • Historically Underutilized Business

North Central Texas Regional Certification Agency

  • Minority Business Enterprise

South Central Texas Regional Certification Agency

  • Small Business Enterprise
  • Minority Business Enterprise
  • African American Business Enterprise
  • Disadvantaged Business Enterprise

City of Austin

  • Minority-Owned Business Enterprise

Texas Department of Transportation

  • Small Business Enterprise