BioEnergy Systems LLC (BES) works with a variety of animal-related biomass resources, including:

  • Poultry litter
  • Dairy manure – both scraped and flushed
  • Cattle (feedlot) manure
  • Swine manure – primarily flushed effluent
  • Mortality


Jim Wimberly, BES’ founder & President, has had experience with animal-related biomass since 1992, including:

  • Composting
  • Anaerobic digestion
  • Combustion (thermal and/or electrical energy)
  • Land application
    • Including nutrient management & water quality considerations


In addition, BES has significant experience & expertise re biomass-fired furnaces for heating poultry houses.