Hazet tools are made by HAZET-WERK Hermann Zerver GmbH and Co KG, a family owned German company now in its fifth generation.
The brand is widely considered the premium standard among European mechanics, known for ratchets, sockets, and specialty automotive tools.
Hazet was founded in 1868 by Hermann Zerver and remains owned and managed by his descendants, currently led by Florian Zerver.
Knowing who makes Hazet tools helps buyers understand why this small, family controlled German company has become the benchmark other premium brands are measured against.
This article covers Hazet ownership, where the tools are manufactured, the brand’s connection to major automakers, and answers to common Hazet questions.
So let’s get started.
Table of Contents
Who Makes Hazet Tools And Who Owns The Brand?

HAZET was founded in 1868 by Hermann Zerver in Remscheid, Germany, with the brand name combining his initials.
The company remains privately owned and operated by the Zerver family, now in its fifth generation of leadership.
Hazet has never been sold to a larger conglomerate throughout its more than 150 year history.
Where Are Hazet Tools Manufactured?

Hazet operates multiple plants in Germany, including its original facility in Remscheid and a second plant in Heinsberg.
About 80 percent of Hazet’s product range is manufactured in Germany, with the company controlling its own forging dies rather than outsourcing tool design.
This vertical control over manufacturing allows Hazet to keep spare parts available for older tools long after a product line’s peak sales period has passed.
Does Hazet Make Tools For Car Manufacturers?
Hazet manufactures specialty tools for specific automotive brands, including Mercedes-Benz, BMW, Volkswagen, Audi, and Porsche.
The company has held an official supplier and technical partner relationship with Porsche.
This deep integration with major automakers has helped cement Hazet’s reputation as a serious professional tool brand rather than a general hardware store option.
A Brief History Of Hazet

Hermann Zerver started the company as a small forge, originally producing door trims, lawnmower bearings, and bedside locks.
In the 1920s, the company introduced the first chrome plated tools, protecting them from rust and corrosion, and later expanded into automotive specialty tools in the 1930s.
Hazet has continued to innovate, developing products like its signature composite reversible ratchet, nicknamed the sandwich ratchet.
Hazet vs Stahlwille: Which German Tool Brand Is Better?
Hazet is frequently described by European mechanics as the premium benchmark brand in the region.
Stahlwille is considered very close in quality, with some users preferring Stahlwille’s wrenches while favoring Hazet’s ratchet mechanisms.
Both remain independently German owned family businesses competing at the top of the professional hand tool market.
For more comparisons, see our guide to who makes Metabo tools for another respected German brand.
Frequently Asked Questions About Hazet Tools
Who makes Hazet tools?
Hazet tools are made by HAZET-WERK Hermann Zerver GmbH and Co KG, a family owned German company founded in 1868.
Is Hazet still family owned?
Yes, Hazet is currently run by the fifth generation of the Zerver family.
Are Hazet tools made in Germany?
Yes, roughly 80 percent of Hazet’s product range is manufactured in Germany.
Does Hazet make tools for specific car brands?
Yes, Hazet produces specialty tools for Mercedes-Benz, BMW, Volkswagen, Audi, Porsche, and MAN Truck and Bus.

I am Jack Neel, a mechanical engineer, researcher, and writer. I created this website to share my knowledge about different brands and products with you. I research the manufacturers behind the brands and provide you with the information you need to make smart buying decisions.
