We preserve values

Our company offers services for the natural gas and oil industries as well as for metal construction and machine building.

We also offer services to clients from the aerospace and defense industry.


sandstrahlen celle, nasslackieren celle, lackieren celle



Global Compact Network

Surface Technology - our services:

Phosphatieren Celle


Our Phosphating process consists the degreasing of multiple rinse as well as the preactivation and the manganphosphating.

OXSILAN® Beschichtung Celle

OXSILAN® technology

The OXSILAN® process is an environmentally friendly, multi-metal pretreatment technology.

Sandstrahlen Celle


We use sandblasting for cleaning, deburring and smoothing a wide range of materials.

Lackieren, Nasslackieren Industrie

Wet painting for industry

We offer industrial painting for individual parts, small and large series in the highest quality in our painting facility in Celle.

Zerstörungsfreie Materialprüfung

For more than 30 years, Klaus Gross GmbH & Co. KG has been active in non-destructive material testing.

Our testing methods:

Ultraschallprüfung im Landkreis Celle

Oilfield services:

Wasserhochdruckstrahlen Celle

High-pressure water jets

Our special pipe cleaning system enables the cleaning of pipes and drill rods up to a length of 10 meters - completely from the inside and outside.

Richten von Rohren


We straighten tubes and other round materials. Diameter from 35 mm to 250 mm and solid material up to 10 m in length.