Pressure-water-tight pipe penetrations, compression ring seals and sealing solutions for cables and pipes – including custom designs.

Kröner GmbH

Hochdorf/PlochingenNew on Amplifa

1984Founded

Hochdorf/PlochingenManufacturing and warehouse

2nd generationFamily business

Custom sealing technology since 1984

Kröner GmbH is a medium-sized family business founded in 1984, now run by the second generation and headquartered in Hochdorf near Plochingen. The company designs and manufactures pressure-water-tight pipe penetrations, compression ring seals and sealing solutions for cables and pipes – from standard solutions to industrial custom designs from a quantity of 1. All in-house production takes place exclusively at the Hochdorf site; custom solutions are also produced here for industries such as shipbuilding, plant engineering and wind turbine construction. In addition to manufacturing, Kröner offers consulting, planning support as well as tender texts and technical drawings. Standard sizes are shipped from the company's own warehouse on the same day or can be picked up directly on site. Customers include energy suppliers, waterworks, pipeline constructors and plant engineers.

Site: Hochdorf/Plochingen
Processes: Custom designs / special fabrications in sealing technology (in-house manufacturing of, Custom designs in sealing technology, Engineering of individual sealing solutions, Consulting and planning support, Tender texts and technical drawings, Shipping of standard sizes within 24h, In-house manufacturing in Hochdorf
Materials: Compression ring seals, Straub pipe couplings
Certificates: Made in Germany (quality statement)
Founded: 1984
Industries: Energy supply, Waterworks, Pipeline construction, Plant engineering, Shipbuilding, Wind turbine construction

01
Consulting and planning support
02
Engineering design
03
In-house manufacturing
04
Warehousing and shipping

Products and processes

Pressring

Compression ring seals

Pressure-water-tight sealing of cable and pipe penetrations, also as custom-made special designs.

Straub

Straub pipe couplings

Pipe connections for safe and fast joining of pipes.

Locations

Hochdorf/Plochingen

Headquarters, manufacturing and warehouse

Lot size: from 1 piece (custom-made)
Materials: Compression ring seals

Components

**Straub pipe couplings / pipe connections**Sealing technology · Pipeline construction

**Cable and pipe penetrations**Compression ring seal · Energy and water supply

**Repair and connection (tap-in clamps)**Sealing technology · Pipeline construction

**Support sleeves**Pipeline construction accessories · Plant engineering

**Pipeline construction accessories**Sealing technology · Pipeline construction

**Heat pump building penetration**Dry-wall penetration · Building services

Inside the production

Family business in its second generation

Industries

Energy supplyWaterworksPipeline constructionPlant engineeringShipbuildingWind turbine constructionConstruction industry

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Custom designs / special fabrications in sealing technology (in-house manufacturing ofEngineering	–	–	–	1	–

Additional services

Custom designs in sealing technologyEngineering of individual sealing solutionsConsulting and planning supportTender texts and technical drawingsShipping of standard sizes within 24hIn-house manufacturing in Hochdorf

Quality

Kröner compression ring seals are manufactured exclusively at the Hochdorf site and marketed as certified quality "Made in Germany".

Evidence	Hochdorf/Plochingen
Made in Germany (quality statement)

History

1984
Foundation of the company; more than 40 years of design and manufacturing of sealing inserts in Hochdorf.
Continuation as a family business in its second generation.