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CNG Engineering, PLLC

Founded in 2004, CNG Engineering, PLLC (CNG) is a San Antonio based  professional mechanical, electrical and  plumbing engineering design, master planning and commissioning firm that specializes in municipal, higher education, health care, federal and commercial projects.


Our Mission:  In partnership with our clients, we strive to exceed their 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.


Attention to Detail,  emphasizes our value of being  thorough in every aspect of our work. We do not waver from this approach and find that these elements, as well as our strict policy of completing projects on time and on budget, contribute to our continued growth and success.


April 2, 2015 - AIA / ALA Library Design Award

On April 2,  CNG project Mission Branch Library was awarded  the 2015 American Institute of Architects (AIA) and the American Library Association (ALA) Library Building Design Award which encourages and recognizes excellence in the design of libraries. For a full list of the design award winners click here. For a list of CNG award winning projects, click here.