MSES, established in 1998 and headquartered in Atlanta Georgia is recognized as one of the nation’s leading full service design/build companies, MSES is focused exclusively on Commercial HVAC Service, Systems and Equipment, Automated Controls, Indoor  Air Quality, Energy Management and Plumbing.

MSES has built a solid reputation for combining innovative design and precise solutions, making it the commercial industry’s  choice for complete thermal energy solutions that improve and support their internal environments and reduce their overall operating expense.

More than just an investment, HVAC Systems are the life blood of your facility and in most cases exceed 50% of your operational cost.  Simply put, MSES ensures you get optimal performance and the most out of every dollar spent.  MSES technicians and tradesmen are solution-based to improve our customer’s competitive advantage and chance for long-term business success.

We at MSES are proud of our humble beginnings, our heritage, our management team and our future.  We are committed to delivering excellence and exceptional customer service, never forgetting that “service” is inherited in our name.

MSES is Energy.Efficiency.Excellence and… Service.

 MSES Key Service Offerings MSES Key Industries Served
  • HVAC Design Build
  • HVAC Controls & Building Automation Systems
  • Cooling Systems / Ventilation
  • Energy Recovery & Efficiency
  • Indoor Air Quality
  • Plumbing & Process Piping
  • Computer Rooms
  • Plant & Machinery Relocation Services
  • Preventative Maintenance
  • 24/7 Emergency Service
  • Office Buildings
  • Hotel/ Hospitality/ Entertainment
  • Retail & Food Service
  • Apartment Buildings
  • Manufacturing Facilities
  • Transportation Facilities
  • Warehouse / Distribution Facilities
  • Power Plant & Chemical Processing Plants
  • Schools, Hospitals & Government


Systems & Energy Efficiency Evaluation

MSES teams survey and audit some of the most complex and challenging projects.  Their technical expertise consistently delivers innovative, revolutionary, and appropriate cost effective solutions to help customers gain control of their internal living environments and minimize their operating cost.  Design and analysis tools provide whole building system analysis, equipment performance data and suggested control strategies to help achieve optimum system performance and efficiency.

Mechanical Design Service

We pride ourselves on our ability to design, construct and complete energy saving solutions and plans for buildings and projects of all sizes.   MSES designs, HVAC systems, cooling systems, temperature control, process piping and air quality systems are engineered to maximum efficiency and guaranteed to save our customers money and our estimates are priced accurately, the first time.

Plan and Spec Execution and Build Out

If project plans have been developed, we are prepared to put them into action, working from your drawings, with our team of trade technicians, installers and project managers to get the job done right with industry leading HVAC systems.  Projects are built on time and on budget.  General contractors, architects and building managers count on MSES for design/build expertise in all facets of HVAC systems, cooling systems, temperature control, process piping and air quality systems.

Preventative Maintenance Contracts and Service

“Service.” We understand the importance of providing great customer service, not only during routine maintenance, but in an emergency.  We offer a variety of service contracts with a fleet of technicians available across the country. Our Emergency Service Technicians are available 24/7 and carry a wide selection of HVAC equipment and supplies, ensuring fast and dependable service. All of our service technicians are part of our continuing education program, NATA certified and specialize in troubleshooting across all lines of equipment.

MSES is Energy.Efficiency.Excellence and… Service.