Sustainable Energy is a large sector with various technology options in order to be more effective. SEAS membership has been divided into different into different committees depending on technical or function.

The committees are:

1. Clean Energy

• Biofuels
• Biomass
• Biogas
  
  
• Fuel Cells
• Geothermal
  
  
• Hydro
  
  
• Ocean,Tidal and Wave
  
  
• Solar PV
• Solar Thermal
• Wind

2. Energy Efficiency

• Analytical Services & Instruments
  
• Equipment & Technologies
  
• Services (ESCO) / Consultancy
  

3. Compressed Natural Gas

• Convertors and Conversion Workshops
• Gas Station Operators and Suppliers
• Importers and Dealers
• Fleet Owners

4. Finance

• Advisory / Consultancy
• Bank
• Fund

5. Electric Vehicle

• EV Converters
  
  
• EV Fleet Owners
  
  
• EV Importers and Dealers
  

Each committee has its own chair and meets on a bi-monthly basis.