GH Service and restorations is open to all Porsches, RUFs, Nardone and Gemballa vehicles focusing our specialty in collectible Porsche-based cars. With our knowledge and experience in the blue-chip market, we know what it takes to have a concours winning car. Owning various examples of perfected historic 911s and other remarkable brands, our demand for excellence is unmatched and is part of what makes our family’s legacy strong as well.