The World Leader in Hot-Dip Galvanizing Technologies

Dipl. Ing. Herwig GmbH is a supplier of degreasing agents, fluxes,inhibitors, zinc alloys and zinc purifiers mainly for use in the hot-dip galvanizing industry.

Front runner in the galvanizing market

As one of the world's leading suppliers of chemicals and zinc alloys for the galvanizing industry our main principles are: flexibility, future orientation, efficiency.

We develop new products for the galvanizing industry, market, sell, and recycle chemicals, plan and build galvanizing plants, and hold numerous patents in this field. Our personal involvement in this market ensures state-of-the-art research and development, comprehensive problem solving know-how, and the highest posible quality.

Pb-free galvanizing

with Hega Alloy DASt 022®

Nickel Powder DAP™

Advantages of Ni-Zn direct alloy procedure


Flux regeneration through the addition of Hegaflux Ferrokill®

Hegaflux Ferrokill®

The latest flux generation


Dipl. Ing. Herwig GmbH
Eppenhauser Str. 151
D-58093 Hagen

M info[at]
P +49 (23 31) 9 15 55
F +49 (23 31) 1 55 04

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