Since 1978 SGS specialises in high-end coachbuilding: conversions (gullwing doors, convertibles), restoration, maintenance, repair as well as bespoke special models and small series.

We are located at Winzeldorfer Weg 6, 25462 Rellingen near Hamburg, Germany. Visits are possible by arrangement.

Yes. Our sales section lists currently available vehicles. Contact us for details, exposés and viewing appointments.

Gullwing, butterfly and scissor doors are among our core disciplines. We assess feasibility and effort individually — contact us with your project.

Yes, we restore classics of various brands as well as original SGS vehicles professionally and with respect for their substance.

By phone at +49 4101 808 84 55 or via the contact form. We will get back to you promptly.