| Licensor |
Agreement/Alliance |
| Alstom
Power Combustion Engineering (USA) |
License and technical assistance for boiler design and manufacturing |
| Nooter
Ericksen (USA) |
License and technical assistance for boiler design and manufacturing |
| Babcock International PLC (UK) |
Technical assistance and License agreement for HRSG design and manufacturing. |
| Air Preheater, Inc. (USA) |
License and technical assistance for air type regenerative heaters |
| Mitsubishi Corp. (Japan) |
Technical service agreement and design license manufacturing of low Nox boilers |
| COEN, Co. (USA) |
Technical assistance and authorization for burners and systems management. |