The COMPANY SPIRALTEC

what distinguishes us

We are a competent & diverse team of engineers, scientists and economists.

Our internationality distinguishes us: We are happy to advise you in German, English, Russian or Chinese.

As the first company worldwide we developed and manufactures spiral membrane modules in tube design for diffusion dialysis. This is the core of all our products. Worldwide patents on spiral membrane modules secure our developments.

We have scientific cooperations with well-known universities and research institutions.

In our opinion, a professional exchange is the source for every innovation project.

We know that high technical know-how & experimental ambition are cornerstones of successful work. A close exchange of employees enables a high knowledge transfer and guarantees a target-oriented way of working.

It is our priority to offer ecologically sustainable and economically highly attractive modules. We want to be the first to put innovative technologies on the market.

Spiraltec GmbH founded in 2015, based in 74343 Sachsenheim, is part of the HPH holding company and is located in the field of environmental and energy technology.

Flat hierarchies and a close exchange of employees enable a high level of knowledge transfer between the employees and guarantee an efficient and goal-oriented way of working.

Our Team

We introduce you to a part of our team. You are welcome to contact us at any time.

Holger P. Haerter

Diploma in economics

Owner and Managing Director

As owner and managing director, he has all the reins in his hands.

Krishna Subramaniyam

Master of Science | TU Dresden

Hydroscience & Engineering | Flood Risk Management | Civil Engineer

Technical Assistant to the Management Board

Strategic Support & Planning | Project Management | Wastewater Treatment & Management

"Small actions can create big ripples. Each one of us has the power to make a difference in building a sustainable future."

contact

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English | German | Hindi

Rainer Klein

Dipl.-Ing. (FH)

Technical Sale / Application Engineering

Our external represents is always there for you and will be happy to advise you. He is a freelance consultant for the distribution and further development of Spiraltec enterprise. Rainer Klein is a freelance consultant for water, wastewater and recycling technologies. Until 2012 he was managing director of the company OVIVO Germany (formerly GOEMA GmbH). His professional career began after graduating with a degree in chemical engineering (FH).

Frank Moser

M.Sc.

Master of Science | Clausthal University of Technology

Environmental Process Engineering and Recycling

Head of Application Development & Plant Engineering

Development of New Systems | Plant Engineering | Customer Service & Commissioning

"For me, application development means transforming complex technical challenges into sustainable, customer-optimized solutions."

contact

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German | English

Bastian Mildenberger

Master of Science | University of Stuttgart

Chemical and Mechanical Process Engineering

Head of Process Development

Development of New Processes | Process Optimization | Plant Design | Programming

"Every challenge is an opportunity to work together and find the best solution."

Contact

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German | English

Macdonald Nwamuo

Master of Science | University of Stuttgart

Environmental and Process Engineering | Air Quality Control | Wastewater Process Engineering

R&D Engineer

Heat Exchanger Development | Membrane Technology | Product Development and Validation | Test and Measurement | Quality Management

“Quality and innovation go hand in hand. For me, the best solutions come from understanding the challenge, testing ideas systematically, and continuously improving every detail."

Contact

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English | German

Yidong Ma

M.Sc.

Master of Science | University of Stuttgart

Water resources engineering and management

R&D Engineer

Optimize the design of the product | Test and analysis | Asia market

"Think twice before you act."

contact

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English | German | Chinese

Harald Dietterle

Mechanical Engineering Technician

Head of Production

Production | Planning | Purchasing | Sales | Quality Management

"Reliable production is built on clear processes, high quality standards, and a dedicated team. My goal is to ensure efficient operations and work together to create solutions that consistently meet our customers' expectations."

Contact

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German | English

Sabine Edinger

Chemical Technical Assistant

Laboratory Manager

Sample Analysis | Quality Control | Material Testing | Occupational Safety

"Reliable results and a safe working environment are the foundation for innovation."

Kontakt

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German | English

Bentsian Elkin

Diploma / recognized in Germany as Dipl.-Ing. (FH) | Polytechnic Institute (now Technical University) St. Petersburg, Russia

Semiconductors and Dielectrics | Physics | Materials Science

Development Engineer

Redox Flow Battery | Heat Exchanger | Humidifier

“For a successful technology, reality must take precedence over public relations, for nature cannot be fooled.”

Contact

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German | English | Russian

Naimish Amreliya

Master of Science | University of Stuttgart

Water and Wastewater Treatment Engineering | Environmental and Energy Management | Sustainability Management

Project Engineer

Research and Development| Process Design | Wastewater Treatment & Management

“Every drop of treated water is a step towards a sustainable future. Innovation in water engineering turns small actions into lasting ripples of global change”

Contact

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German | English | Hindi

OUR QUALITY COMMITMENT

Spiraltec feels responsible for the satisfaction of our customers, our employees and our business partners.

Spiraltec GmbH has been awarded certification under the current standard ISO 9001: 2015 since 2019. The ISO 9001: 2015 standard specifies requirements to be met in the implementation of a generally accepted quality management system in your company.

Spiraltec guarantees its customers and suppliers an efficient and reliable cooperation thanks to the implementation of ISO 9001: 2015 quality management.