Mechanical Engineering

ZAPATA-LJB provides mechanical design services for heating, ventilation, and air conditioning and plumbing for new facility construction, renovations, expansions, and up-fits.

HVAC Design/Utility Design

  • General Arrangements/Equipment Loads
  • Equipment Specifications
  • HVAC Design (LEED)
  • Utility System Design


  • Retrocommissioning
  • Energy Assessments and Audits
  • Energy Conservation
  • Cost Efficient Lighting
  • Energy Security
  • Energy Intensity Reduction
  • Energy Cost Modeling and Cost Reductions
  • Life Cycle Cost Analysis

For additional information, please contact:

Marty Ray
Phone: (704) 358-8240