CHP - Capturing Wasted Energy - Good basic overview of CHP and statistics. This is a brief of the full paper, but some good basic information on congeneration with diagrams and charts.
Cogeneration Technologies - The company provides cogeneration development including engineering, design, feasibility studies, financing and investment capital.
Microgy - Anaerobic digester technology that produces "green" energy by burning biogas derived from animal wastes.
Nils Tellier Consulting International - NTCI Inc provides engineering services for air separation plants, gas processes and small distributed power generation plants. Worldwide.
Transparent Energy Systems Private Limited - Steam Engine Driven Continuous Duty Power Generating Sets for Captive Power Generation. Free Refrigeration Effect, Energy saving, Efficiency Upgradation
Vital Energi Ltd - UK company for combined heat and power (CHP) and district energy.
Website for Aircogen Ltd - Aircogen Ltd design, manufacture, install and commission quality, custom built CHP solutions.