So your looking for a detailer you can trust, the best evidence is to have a look at a detailers Personal Car, so here it is, i only use the best of products and the safest of techniques on my pride and joy, i have mirrored this approach across all areas of my business.
I purchased this car at five years old, the Obsidian black paint was in poor condition, covered in medium swirls, holograms and some major deep scratches, after a 40hr stage 3 Paint Correction, the true potential was reached.