Built by a detailer, not a marketing agency.

Marvin Mieth
Founder & detailer · Glossboss · Germany
Marvin runs Glossboss, a car detailing brand in Germany, and builds websites for detailers, PPF, tint and PDR shops who want booked jobs instead of contact forms.
Marvin knows what a detailing customer does on a phone at 9 pm: they want a price and a slot, not a contact form. Every site we build starts from that.
Why a detailer builds websites.
Because the code came first. Marvin started programming at 12 or 13, and one of his first projects was a fan website for Tupac. He was a huge fan, so he built one.
Then programming became the day job. He programmed industrial robots at a Mercedes-Benz plant in Germany, and later ran projects for new production lines: planning the line, drawing the electrical schematics and programming it until it ran.
Detailing is the other half: Glossboss, his detailing brand in Germany.
Today he does both, every week. Under voidroot, his software company, he has built more than 50 websites for detailers, plus apps and internal tools for companies like Koch Chemie and Dry Ice Energy.
A production line has to start on the day it was planned for. He builds websites the same way, and the person building yours has been on both sides of the booking button.
Automotive production
Robot programmer at a Mercedes-Benz plant in Germany, then project manager for new production lines: planning, electrical schematics, programming.
50+ detailing websites
Built for detailers in Germany under voidroot.
Koch Chemie
A color scanner app for iOS and Android that detects leather colors for professional leather repair.
Dry Ice Energy
A logistics portal for dry-ice deposit boxes, with barcode scanning and ERP integration.


Glossboss
Marvin runs Glossboss, a car detailing brand in Germany. He knows the difference between a one-step polish and a paint correction, what a ceramic coating costs to do right, and why a mobile detailer can't answer the phone with a foam cannon in hand.


That's why the sites we build lead with booking. A detailer doesn't need a brochure. They need a full calendar.
Precise, fast, no drama.
The packages have German names because we build things the German way: fixed dates, clear prices, no surprises. The Autobahn works because everyone knows the rules. So does our process.
Built for how US detailers actually sell.
Service areas, Google Business Profile, add-ons, and customers who decide on their phone in under a minute. We spend our trade-show days at Mobile Tech Expo Orlando and SEMA Las Vegas listening to what detailers actually need.
Talk to the detailer, not a sales rep.
Your message goes straight to Marvin. Replies in US hours.