http://www.environmentalleader.com/2007/03/19/sunpower-tops-list-of-best-solar-panel-manufacturers/
Solar Panels
No.1 in World -? SunPower (USA)
No.2 in World -? Schott Solar (Germany)
No.3 in World -? SolarWorld (Germany)
Best Product Quality -? Sanyo (Japan)
Best Value for Money -? Suntech (China)
Solar Inverters
No.1 in World -? Kaco (Germany)
No.2 in World -? OutBack (USA)
No.3 in World -? Mastervolt (USA)
Best Product Quality -? OutBack (USA)
Best Value for Money -? Kaco (Germany)
Solar Mounting Systems
No.1 in World -? Direct Power and Water (USA)
No.2 in World -? UniRac (USA)
No.3 in World -? SchA?A??A?AA¼co (Germany)
Solar Trackers
No.1 in World -? Zomeworks (USA)
Solar PV Systems
No.1 in World -? Sharp (Japan)
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Gee, I don't see BP listed there anywhere.