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.

  • Travis E. Wiltshire, PE, LEED AP

    President / Founder of CNG Engineering

    Travis E. Wiltshire, PE, LEED AP

    President | Electrical Engineer

    With 30 years of industry experience, Travis has been directly involved in the design and construction of MEP systems for projects that include the Austin State Hospital Brain Health System Redesign, Texas A&M International University Academic Innovation Center, San Antonio International Airport Commercial Federal Inspection Station Expansion and Addition and Austin Independent School District Rosedale School. Travis' area of electrical expertise include power distributions systems, lighting systems, fire detection and alarm systems, uninterruptible power systems, information technology and grounding systems.

     

    Travis earned  his Bachelor of Science Degree in Electrical Engineering from Pennsylvania State University and is a registered Professional Engineering in Texas, Pennsylvania,  and Mississippi.

     

     A firm believer in giving back,  Travis uses his  experience in the architectural, engineering and construction community to foster and nurture the minds of San Antonio’s youth as an Advisory Board Member for the  Northside ISD John Jay High School Science and Engineering Academy and as a Charter Board Member of the San Antonio ACE Mentoring Program.

     

    PROJECT EXPERIENCE

     

    City of Austin, Texas

    Austin-Bergstrom International Airport CONRAC Facility

    Austin-Bergstrom International Airport Consolidated Maintenance Facility

    Austin-Bergstrom International Airport A/E Rotation List (2013)

    Austin-Bergstrom International Airport A/E Rotation List (2019)

    MEP On-Call Services Rotation List

    Architectural On-Call Services Rotation List

    Landscape Architectural Services On-Call Rotation List

    Structural Services On-Call Rotation List

    City of San Antonio, Texas

    Public Safety Headquarters Office Building and Parking Garage

    Public Safety Answering Point Facility

    Emergency Operations Center

    Parman Library at Stone Oak

    Mission Branch Library

    District 9 Senior Center

    District 10 Senior Center

    Woodlawn Lake Multi-Generational Center

    Fire Stations No. 1, 2,18, 30 and 32

    San Antonio International Airport Terminal A Renovation

    San Antonio International Airport Commercial Federal Inspection Station Expansion

    San Antonio International Airport CONRAC Facility

    San Antonio International Airport GEC DBE IDIQ

    San Antonio International Airport GEC SBEDA IDIQ

    Alamodome Final Four Renovation

    County of Bexar, San Antonio, Texas

    Bibliotech South Branch

    Bibliotech West Branch

    Bibliotech East Branch

    AT&T Center Renovation

    Wheatley Heights Sports Athletic Complex

    County of Travis, Austin, Texas

    District Attorney Office Building and Parking Garage

    Texas Facilities Commission, Austin, Texas

    Capital Complex Bridging Documents

    - 1601 Congress Office Building

    - 1801 Congress Office Building

    Alamo Colleges, San Antonio, Texas

    Northeast Lakeview College

    - Campus Master Plan

    - New Wellness / Culture Building

    - New Academic 1 Classroom Building

    - New Technology Building

    - New Science, Technology, Engineering and Math (STEM) Building

    - Central Energy Plant

    Northwest Vista College

    - New Science, Technology, Engineering and Math (STEM) Building

    Palo Alto College

    - New Brazos Hall (Science and Workforce Building)

    - Palomino Center Renovation  (Welcome Center)

    - San Marcos Hall Renovation

    - Guadalupe Hall Renovation

    - Frio Hall Renovation

    - Nueces Hall Renovation

    - San Jacinto Hall

    St. Philip’s College

    - Bowden Technology Building

    - Tourism, Hospitality & Culinary Arts Center for Excellence Building

    - Wellness and Recreation Building

    - Combined Learning Resources, Welcome Center and Health Professions Building

    - Everett L. Turbon Student Center Renovation and Expansion (2017)

    - Sutton Building Renovation

    - Veterans Outreach & Transition Center Renovation

    - Applied Science Building Lab Upgrades

    - Everett L. Turbon Student Center Commons Area Improvements (2008)

    - Norris Technical Center Renovation

    - Central Energy Plant

    St. Philip’s College Southwest Campus

    - Diesel Technology Laboratory and Classroom Building

    Northwest Education Training Center

    Southside Education Training Center

    Texas A&M International University, Laredo, Texas

    Academic Innovation Center and Support Spaces Building

    Texas A&M University System - San Antonio,  San Antonio, Texas

    Campus Development Plan

    Central Academic Building, Auditorium and Patriots’ Casa

    Senator Frank L. Madla Multipurpose Building

    Our Lady of the Lake University, San Antonio, Texas

    Campus Master Plan

    Main Building Restoration

    University of Texas System, Austin, Texas

    Administration Replacement Office Building

    University of Texas at Arlington, Austin, Texas

    New Science, Engineering Innovation and Research Building

    University of Texas at Austin, Austin, Texas

    Austin State Hospital Brain Health System Redesign

    University of Texas Rio Grande Valley

    Interdisciplinary Engineering and Academic Studies Building, Edinberg, Texas

    Institute of Neurosciences Building, Harlingen, Texas

    University of Texas Rio Grande Valley

    Interdisciplinary Engineering and Academic Studies Building

    University Health System, San Antonio

    Robert B. Green Campus Clinical Pavilion

    GSA, San Antonio, Texas

    San Antonio Federal Courthouse

    United States Army Corps of Engineers, San Antonio, Texas

    SAMMC North Campus Central Energy Plant

  • Jerry Caballero, LEED AP BD+C

    Jerry Caballero, LEED AP BD+C

    Associate Principal | Electrical Project Manager

    With 20 years of industry experience, Jerry has been directly involved in the design and construction of MEP systems for projects that include the Austin-Bergstrom International Airport CONRAC Facility, the Main Building Restoration at Our Lady of the Lake University, the Bexar County BiblioTech Library and the US Oncology Cancer Center at Methodist Metropolitan Hospital. His areas of electrical expertise include power distribution systems, lighting systems, fire detection and alarm systems. Jerry attended Texas State Technical College and has a LEED AP Building Design + Construction Certification from the U.S. Green Building Council.

     

    PROJECT EXPERIENCE

     

    City of Austin, Texas

    Austin-Bergstrom International Airport CONRAC Facility

    City of San Antonio, Texas

    San Antonio International Airport Terminal A Renovation

    Mission Branch Library

    Parman Branch Library

    Central Library Renovation

    Forest Hills Branch Library Renovation

    Memorial Branch Library Renovation

    McCreless Branch Library Renovation

    Public Safety Answering Point Facility

    Fire Stations No. 1, 2, 18, 30 and 32

    Dignowity and Lockwood Park

    Hardberger Park Landbridge

    Hemisfair Park - Yanaguana Garden

    Hemisfair Park Civic Park

    County of Bexar, Texas

    BiblioTech South Branch

    Bibliotech West Branch

    Bibliotech East Branch

    Wheatley Heights Sports Complex

    San Antonio River Foundation

    Confluence Park

    Our Lady of the Lake University, San Antonio, Texas

    Main Building Renovation

    Texas A&M University System - San Antonio, San Antonio, Texas

    Central Academic Building and Patriots’ Casa

    New Senator Franck Madla (Multipurpose) Building

    Texas A&M University at Corpus Christi, Texas

    New Bayside Parking Garage

    San Antonio Independent School District, San Antonio, Texas

    Cameron Elementary School Addition and Renovation

    Sidney Lanier High School Addition and Renovation

    Reata Real Estate Services

    Stone Ridge Market, San Antonio, Texas

    Trenton North, McAllen, Texas

    - Best Buy Finish Out

    - Office Max Finish Out

  • Doug Schulze, PE, LEED AP

    Doug Schulze,PE, LEED AP

    Senior Associate | Electrical Engineer

    With 40 years of industry experience, Doug has been directly involved in the engineering, planning, project management and construction management for projects that include the San Antonio Federal Courthouse Complex, City of San Antonio Downtown Office Building Renovation, the University of Texas System Replacement Office Building and the City of McAllen Quinta Mazatlan World Birding Center. His areas of expertise include power distributions systems from low voltage through 35kV, lighting system design, fire detection and alarm systems, uninterruptible power systems and mechanical equipment coordination. Doug earned his Bachelor of Science in Electrical Engineering Technology from the University of Houston in 1994 and is a registered Professional Engineer in the State of Texas.

     

    PROJECT EXPERIENCE

     

    City of San Antonio, Texas

    Alamodome Final Four Renovation and Addition

    District 9 Senior Center

    District 10 Senior Center

    Woodlawn Lake Multi-Generational Center

    Fire Station No. 2, 18, 30 & 32 (New)

    Fire Station No. 52, 53 & 54 (Renovation and Addition)

    Leslie Road Service Center

    Southeast Service Center

    Hemisfair Park Civic Park

    Hemisfair Park Yanaguana Garden

    City of McAllen, Texas

    Quinta Mazatlan World Birding Center

    County of Bexar, San Antonio, Texas

    AT&T Center Renovation

    BiblioTech South Branch

    BiblioTech West Branch

    BiblioTech East Branch

    County of Travis, Austin, Texas

    Ronald Earl District Attorney Office Building and Parking Garage

    Alamo Colleges, San Antonio, Texas

    Northeast Lakeview College

    - New Science, Technology, Engineering and Math (STEM) Building

    Angelo State University, San Angelo, Texas

    Health and Human Services Building

    Texas A&M University System - San Antonio, San Antonio, Texas

    Campus Development Plan Update (2011) (2017)

    Central Academic Building, Auditorium and Patriots’ Casa

    TEEX Training and Support Facility Programming Study

    Texas State University, San Marcos, Texas

    Bobcat Stadium Locker Room Programming

    Engineering Building Utility Services Study

    Jones Dining Hall MEP Utility Study

    School of Art and Design Programming Study

    Round Rock Healthcare Professions Building Study

    University of Texas System, Austin, Texas

    Administration Replacement Office Building

    University of Texas at San Antonio, San Antonio, Texas

    Park West Athletic Complex (Phase 1)

    Center for Health Care Services, San Antonio, Texas

    Roberto L. Jimenez Restoration Center Phase 1 & 2

    Roberto L. Jimenez Emergency Power Generator Replacement

    CHRISTUS St. John Hospital, Nassau Bay, Texas

    Emergency and Maternity Department Addition

    University Health System, San Antonio

    Robert B. Green Campus Clinical Pavilion

    GSA, San Antonio, Texas

    San Antonio Federal Courthouse

  • Lon Culbertson, PE

    Lon Culberston, PE

    Project Manager | Electrical Engineer

    With 36 years of industry experience, Lon has been directly involved in the design, planning and project management of higher education  and municipal facilities that includes the City of San Antonio Alamodome 2025 Final 4 Renovation, San Antonio Fire Department and the San Antonio Zoo Parking Garage. His areas of expertise include electrical power design including power distribution systems from low voltage through 35kV, uninterruptible power systems and mechanical equipment coordination; interior and exterior lighting systems design; and fire detection and alarm systems. Lon earned his Bachelor of Science in Electrical Engineering Technology from the University of Houston in 1994 and is a registered Professional Engineer in the States of Texas and North Carolina.

     

    PROJECT EXPERIENCE

     

    City of San Antonio, Texas

    Alamodome 2025 Final 4 Renovations

    Alamodome Floor Box Investigation & Documentation*

    Alamo Plaza Visitor Info Center Renovations*

    City-Wide Existing Facilities Condition Assessment*

    Ella Austin Community Center Roof Replacement and Fire Alarm Replacement*

    San Antonio Zoo Parking Garage *

    San Antonio International Airport

     - Terminal ‘A’ Electrical Control Panel Assessment

     - Engineering Documentation Support

    Tower of Americas Due Diligence Study*

    Tower of Americas Parking Lot Lighting*

    Tower of the Americas Electrical Repair Process Documentation*

    Alamo Colleges, San Antonio, Texas

    Northeast Lakeview College STEM Building (Construction Administration)

    University of Texas at San Antonio, San Antonio, Texas*

    New Graduate Research Building

    New Grounds Building

    Child Development  Air Conditioning Upgrade

    Facilities Service Warehouse Renovation

    Microscope Lab

    Monterrey Building Student Lounge

    Recreation Wellness Swimming Pool Revitalization

    Visualization Wall Studio

    Low Development Impact

    East Campus Parking Lots

    Tobin & Devine Parking Lots

    DTC Camera’s and Emergency Phones

    Park West Athletic Trailers

    Master Plan Feasibility

    Starbucks JPL

    Chili’s Too Restaurant

    University of Texas Brownsville, Brownsville, Texas*

    Biomedical Lab and Support Modifications

    Our Lady of the Lake University, San Antonio, Texas*

    Providence Hall Restoration

    Trinity University, San Antonio, Texas*

    Bell Center Renovations

    Texas A&M University at Kingsville, Kingsville,Texas*

    Stadium Entrance Renovations

    Student Housing Facilities Study

    University of Houston, Houston, Texas*

    Cullen Fountain

     

    *Completed under previous employment

  • Joshua Baumgartner, PE

    Joshua Baumgartner,PE

    Associate | Project Manager | Mechanical Engineer

    With over 10 years of industry experience, Joshua has been directly involved in the engineering design, planning and construction administration of health care / health science, higher education and municipal facilities that include University Health System Pediatric Emergency Department, City of San Antonio Woodlawn Lake Recreation Center and the University Federal Credit Union Headquarters Renovation. Joshua’s areas of technical expertise are heating and cooling, including chilled water, hot water, steam, DX, and VRF; air distribution, including sound attenuation, pressurization control, and smoke control; and humidity control, including healthcare, natatorium, and museum applications.  Joshua earned his Bachelor of Science in  Engineering  with a concentration in Mechanical from LeTourneau University in 2010 and is a registered Professional Engineer in the State of Texas.

     

    PROJECT EXPERIENCE

     

    University Health System, San Antonio, Texas*

    University Hospital

     - Clinic & Pharmacy Renovation

     - Endoscopy Recovery Renovation

     - Pediatric Emergency Department Renovation

     - Building Infrastructure Study

     - 3rd Floor Re-piping

    Robert B Green Clinical Pavilion

     - Urology Clinic

     - Cardiac Clinic Renovation

    Methodist Healthcare, San Antonio, Texas*

    Metropolitan Methodist Hospital

     - Introventional Radiology Lab

     - Central Plant Replacement MEP Phasing Study

     - 4th Floor SICU MEP Feasibility Study

     - Infill Project

    City of Austin, Austin, Texas

    ABIA Consolidated Maintenance Facility

    Austin Resource Center For the Homeless Sanitary Sewer Replacement

    City of McAllen, McAllen, Texas*

    Quinta Mazatlan World Birding Center

    City of New Braunfels, New Braunfels, Texas*

    New Braunfels Community Recreation Center

    City of San Antonio, San Antonio, Texas

    Woodlawn Lake Multigenerational Center

    Alamo Colleges, San Antonio, Texas

    St. Philip’s College Wellness Center

    Texas State University - San Marcos, San Marcos, Texas*

    Alkek Library Wittliff Museum Expansion Feasibility Study

    Elliot Hall Assessment

    University of Texas at Austin, Austin, Texas*

    Main Building FLS/ITS Renovations

    CPE Cement Lab Renovation

    CPE Drilling Simulator Renovation

    Material Transfer Center Building

    University of Texas at El Paso, El Paso, Texas*

    New Chemistry and Computer Science Building

    University of Texas at San Antonio, San Antonio, Texas*

    Thermal Energy Plant Upgrade

    Margaret B. Tobin Laboratory Building Air Balance Study and Recommendations

    Monterey Annex Restroom Renovation

    Bosque HVAC Correct Assessment and Renovation

    Chisholm Hall Condition Assessment Study

    Austin Independent School District, Austin, Texas

    Bowie High School Modernization

    Bexar Creek Elementary School

    Rosedale School

    San Antonio Independent School District, San Antonio, Texas

    Central Administration Building

    Davis Middle School Renovation*

     

    *Completed under previous employment

  • Tareq Ismail, LEED AP BD+C

    Tareq Ismail,LEED AP BD+C

    Associate | Mechanical Project Manager

    With over 25 years of industry experience, Tareq has been directly involved in the design, planning and project management MEP systems for education  municipal facilities that include the Our Lady of the Lake University Main Building Restoration, City of San Antonio Public Safety Headquarters and the Austin Energy Corporate Headquarters. He is an experienced designer focused on energy conservation and implementing cost effective, innovative designs for buildings to meet the present and future needs of his clients. Tareq earned his Bachelor of Science in Mechanical Engineering from Illinois Institute of Technology in 1993.

     

    PROJECT EXPERIENCE

     

    Our Lady of the Lake University, San Antonio, Texas

    Campus Master Plan

    Main Building Restoration

    Main Building MEP Condition Assessment

    Texas A&M University Corpus Christi, Corpus Christi, Texas

    Campus Master Plan

    Texas State University - San Marcos, San Marcos, Texas

    Jones Dining Hall MEP Utility Study

    University of Texas Rio Grande Valley, Harlingen, Texas

    Institute of Neurosciences Building

    Alamo Colleges, San Antonio, Texas

    Northwest Vista College

     - STEM Building

    Palo Alto College

     - Palomino Center Renovation  (Welcome Center)

     - San Marcos Hall Renovation

     - Guadalupe Hall Renovation

     - Frio Hall Renovation

     - Nueces Hall Renovation

     - San Jacinto Hall Renovation

    St. Philip’s College

     - Tourism, Hospitality and Culinary Arts Center for Excellence

     - IDF Room Expansion

    Northwest Education Training Center

    San Antonio Independent School District - San Antonio, Texas

    Sidney Lanier High School Additions and Renovations

    City of San Antonio, Texas

    San Antonio International Airport

     - Terminal A Renovation

      - GEC SBEDA On-Call IDIQ

     - West Cargo Facility Rehabilitation

     - East and West Electrical Vault Building HVAC Upgrade

     - Airport Condensation Recovery Assessment Study

     - Stinson Terminal Roof and HVAC Replacement

     - Terminal B Gate 10

     - Terminal B Modifications

    Public Safety Headquarters and Parking Garage

    Public Safety Answering Point Facility

    Central Library Renovations

    Mission Branch Library

    Parman Library at Stone Oak

    San Antonio Riverwalk Improvements Phases 1,2,3 and 6

    Catellus Development Corp., Austin, Texas

    Austin Energy Headquarters