
Development and manufacture of water treatment systems, reverse osmosis and softening for industry and commerce

Karl Spiegl GmbH & Co. KG
NufringenNew on Amplifa
About us
Karl Spiegl GmbH & Co. KG has been developing and manufacturing water treatment systems since 1967 for private households and buildings, with a focus on industrial process water treatment. Around 1000 systems of all sizes and application areas are built each year. The product range includes reverse osmosis systems and membrane technology, sensor-controlled softening systems with patented resin bed exhaustion detection, as well as systems for boiler feed water, purified and ultrapure water, pharmaceutical and laboratory applications. The starting point is a modularly structured standard system; all systems are developed and manufactured in-house, ensuring high flexibility, operational reliability and short delivery times. For 20 years, membrane technology with a focus on reverse osmosis has been an integral part of the product range; over the last 15 years it has been expanded to industrial applications with demanding requirements, focusing on microbiological water quality. The company is run in its third generation by Patrick and Peter Spiegl.
- Site
- Nufringen
- Processes
- Water treatment systems, Reverse osmosis/membrane technology, Softening systems (sensor-controlled, patented), Development and manufacture of own standard systems, Commissioning
- Materials
- Reverse osmosis (membrane technology), Sensor-controlled softening
- Certificates
- ISO 9001
- Founded
- 1967
- Industries
- Drinking water & food, Food & beverages, Breweries, Animal feed, Hotels & gastronomy, Power plants
- 01
Development
- 02
Manufacture
- 03
Commissioning
Technologies & Processes
Reverse osmosis (membrane technology)
Desalination of process and boiler feed water, in the product range for 20 years.
Sensor-controlled softening
Patented sensor technology detects the exhaustion state of the resin bed and regenerates only upon actual exhaustion.
Locations

Nufringen
DEHeadquarters with development, manufacturing and sales
- Materials
- Reverse osmosis, softening
Systems & Components


Inside the production



Industries
Additional services
Quality
Modular standard construction with high operational reliability; in the event of operating faults such as salt shortage or hard water breakthrough, the system immediately reports errors and protects downstream equipment.
| Evidence | Nufringen |
|---|---|
| ISO 9001 |
History
- 1967
Founding of Karl Spiegl GmbH & Co. KG
Membrane technology with a focus on reverse osmosis in the product range for 20 years
Expansion of the product range to industrial applications with demanding requirements (last 15 years)