Landis & Gyr

they fit into a restructured industry?

Put 45 energy service companies (ESCos) into a $1-billion market, and they easily average over $20 million each. That's almost four dozen companies exploiting a niche an eighth the size of the microprocessor industry.

So it's easy to understand why new ESCos, half with utility roots, enter the fray weekly.

Robert S. Silberman has joined California Energy Co. Inc., the largest independent geothermal power producer in the world, as senior v.p. of project development and implementation.NUI Corp. has appointed James R. Van Horn general counsel and corporate secretary. Van Horn was previously senior v.p., general counsel, and secretary at Citizens First Bancorp. Inc.

The interim board of directors of WorldTel has elected Sam Pitroda chairman.