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Grundierung und Tiefengrund sind dasselbe – aber viele Heimwerker wissen das nicht und suchen nach dem falschen Begriff. In diesem Artikel erklären wir den Unterschied und zeigen, wie man Grundierungsreste von Glas, Kunststoff und Fliesen zuverlässig und ohne Kratzer entfernt.

Professional Cleaning Products for Building Cleaners and Tradesmen in Hanover – solvent-free, NSF-certified, Made in Germany.

Renovation in Germany: Tips, trends and the right solvent-free cleaning products for craftsmen and DIY enthusiasts – Made in Germany.

NSF Certification for Cleaners: What it Means, Who Needs It, and Which HATOCH® Products Are NSF-Certified.

Solvent-Free Cleaners – Why They Are the Better Choice for Health, Environment, and Performance Compared to Solvent-Based Products.

Preparing for Building Acceptance: Checklist for Clean Windows, Tiles, Frames, and Heater Blades – with the Right Solvent-Free Specialty Removers.

Removing primer without scratches – with the right method and a suitable primer remover, it can be achieved on glass, PVC, plastic, and tiles without damage.

Deep primer splashes on PVC or plastic? We'll show you which methods really work – and which mistakes you absolutely must avoid.

HATOCH® is Germany's only patented deep primer remover – solvent-free, biodegradable, and effective against all primer types. Learn what the patent means and why professionals rely on HATOCH®.

Removing silicate deep primer from PVC windows: This step-by-step guide shows you how to gently remove deep primer splashes – without scratches, without harsh chemicals. With professional tips and error avoidance.

Professional glass cleaning in Hanover: HKD-Services cleans shop windows, glass facades, conservatories and all glass surfaces. Streak-free, environmentally friendly and with over 25 years of experience.

Professional window cleaning in Hanover: HKD-Services ensures streak-free shine for private and commercial clients. Environmentally friendly, reliable, and with over 25 years of experience.

Professional blind cleaning in Hanover: HKD-Services cleans your interior and exterior blinds gently and appropriately for the material. For businesses and private individuals – efficient, reliable, and local.

Professional office cleaning in Hanover: HKD-Services GmbH offers customized cleaning concepts for your company – from routine cleaning to window cleaning. Reliable, discreet, and environmentally conscious.

From local building cleaning to international innovation leader: Learn how a Hanoverian family business became two successful brands – HKD-Services and HATOCH®.

As a tradesperson, you need cleaning products that truly work: effective, gentle on materials, and economical. Discover why the 500 ml SPECIAL size is perfect for professionals – Made in Germany, solvent-free, and ready to use with a sponge included in the set.

Professionally remove adhesive residue with NSF-certified, solvent-free cleaners. HATOCH adhesive remover for tradespeople and professionals – safe, effective, and environmentally friendly. Made in Germany quality.

Removing varnishes biologically and without solvents: Environmentally friendly methods for wood and other surfaces. Professional cleaning solutions from HATOCH – effective, sustainable and Made in Germany.

Removing primer – is it even possible? The ultimate 2026 guide shows you professional methods, products, and techniques for removing primer from various surfaces. Expert tips from HATOCH.

Milky residue after applying silicate primer? Learn how to effectively remove it with metal polish. A practical tip from a user!

Professional 500ml deep cleaner for stubborn dirt. Application, test & buying advice from cleaning expert Hatoch. Find out more now!