Good Tuners in Germany?

I know some folks on this forum are in Germany, around Germany or have been in Germany before. Do you or does anyone know of any good tuners in Germany? I have an ESS TS2 with the canned tuned, but have added some other modifications to my car (headers, BWM perf intake, magnaflow exhaust, smaller pulley, meth inj, lw flywheel/perf clutch etc). I would like to find a tuner here in Germany who could pull some more power out of it.