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Order spare parts for agitators in the online shop
Whether propeller, bearing housings, scraper plates and much more - order spare parts for agitators in the SUMA Online Shop now.

All products on offer are in stock and ready …

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What does democracy mean?
Democracy is more than just a form of government; it is the foundation of our society and the key to our historical and current success. Democracy enables every individual to … further information
SUMA at IFAT Munich 2024
IFAT is World's Leading Trade Fair for water, sewage, waste and raw materials management
and is a solution platform, networking event and knowledge hub. As a manufacturer of … further information
Time, to say thank you
This year, we have once again decided to forego presents and make donations instead. This year, we are supporting "Kinderbrücke Allgäu e.V." with €3,000.
The non-profit … further information
SUMA celebrates anniversary - 30 years of membership in the German Biogas Association
SUMA has been a proud member of the association since 1993, one year after it was founded, in order to drive forward developments in the biogas sector. The German Biogas … further information
SUMA at the BIOGAS Convention & Trade Fair in Nuremberg
From December 12 - 14, the biogas industry will meet at the BIOGAS Convention & Trade Fair in Nuremberg. Of course SUMA will be there to present our mixing and pumping … further information
Are you passionate about sales and sustainability? Then join our team!

As an Allgäu-based family business, we make a valuable contribution to environmental protection …

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Area Sales Manager Eastern Europe/ Baltics
Are you passionate about sales and sustainability? Then join our team!

As an Allgäu-based family business, we make a valuable contribution to environmental protection …

further information
Winter is just around the corner - How do I winterize my agricultural agitator?
To ensure that your slurry mixer works as usual again in spring, we give you practical tips on how to store it properly over the winter months. Download our checklist or … further information
Discover agricultural innovations and the latest technologies at AGRITECHNICA, the world's leading trade fair for agricultural machinery, from November 12 – 18, 2023. 

We …

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Area Sales Manager France
Do you want to shape the energy transition?
Then join our team!

As a family-owned company from the Allgäu region, we make a valuable contribution to environmental protection …

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SUMA opens new dispatch warehouse
SUMA expands its location with a new dispatch hall in the nearby industrial park Sulzberg.

The approx. 1000 m² hall area, equipped with modern high racks as well as the …

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SUMA production hall has been awarded
For the first time this year, the Bavarian Chamber of Architecture is honouring sustainable building culture with the "ClimateCultureCompetence" label. The categories energy … further information
On the occasion of SUMA's 66th anniversary: Opening of the SUMA Online Shop
Exactly 66 years ago today, on April 01, 1957, SUMA was founded - 66 years full of challenges, opportunities and constant optimization. On the occasion of our 66th company … further information
Alliance climate neutral Allgäu 2030
SUMA has committed itself to complete climate neutrality by 2030 as part of its participation in the Alliance Climate Neutral Allgäu 2030. In 2022, the preparation of a … further information
3,000 euros for SUMA employees
In view of inflation and high energy costs, SUMA has decided to relieve its employees. Starting in January, full-time employees will receive the maximum amount of the … further information
The next generation gets involved: SUMA expands management board
Since January 01, 2023, Lena Thürwächter has been a member of the management board. The daughter of owner and CEO Paul Thürwächter will henceforth form the joint … further information
Donation for the organisation "Future for Africa"
Also this year we decided to forego presents and make a donation instead. The choice fell on the organisation „Future for Africa". A project that is not only important to … further information
Prepared for the winter: How to winterize your agricultural agitators
Still have to winterize your agricultural agitator?
To ensure that your slurry mixer works as usual in spring, we have summarized practical tips for proper storage during the … further information
SUMA at EuroTier/EnergyDecentral
EnergyDecentral in Hanover is considered the leading international trade fair for decentralised energy supply. We will be there with our products and will be happy to advise … further information
Renewable energy from food waste
Two biogas plants have been built on waste dumpsites in North and South Goa to generate energy from food waste. More than 350 megatons of waste are dumped at the two … further information
Central Mixer Z-MIX - More than just an agitator
SUMA launches the Z-MIX, a central agitator, thus expanding its comprehensive agitator technology range. The agitator is designed for use in biogas plants and in various … further information
65 years of SUMA - Unmistakably sustainable and consistently innovative
SUMA uses innovative approaches to show how climate protection, social responsibility and economic success can be reconciled. True to the company slogan: "We solve and move", … further information
Donation instead of gifts
As in previous years, we decided not to give presents to our customers and business partners. Instead, we support the local aid organization "Kinderbrücke Allgäu" with a … further information
Merry christmas & a happy new year!
The year slowly comes to an end. Therefore, we would like to thank all our customers and business partners for the trust they have placed in us and for the good cooperation.
We … further information
Managing Director appointed as Senator
SUMA owner and Managing Director Paul Thürwächter has been appointed to the Senate of the German Economy. The awarding of the certificate of appointment took place during … further information
Installation, modification or replacement of agitators and pumps? No problem - our team of experienced service specialists is at your side 24 hours a day, 365 days a year. Tak … further information
Hubgestell mit Euroaufnahme 24.06.2021
Available now: Lifting frame for long-shaft pump
The newly developed lifting frame with Euro mount for our PRESSURA LW long-shaft pump enables uncomplicated transport as well as easy lowering and lifting of the pump out of … further information
New sales director at SUMA
Helge Kopczak has been directing the sales department at the Germany based stirring technology specialist since 01 May. The 50-year-old succeeds long-time sales director Ralf … further information
SUMA Inside - Insights into our in-house production
High vertical integration for maximum quality and customer satisfaction - that´s what SUMA stands for. Almost all parts are manufactured in-house at our site in Sulzberg. 
Thi … further information
Digital showroom: Virtual interactive demonstration
Take the opportunity and discover SUMA's product world by visiting our digital showroom. Find out more about the advantages of our mixing and pumping technology from the … further information
We wish all customers and business partners Happy Easter!
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EnergyDecentral digital: Visit our virtual booth!
February 9th is the day: This year´s EnergyDecentral opens its virtual doors. Experience the SUMA product variety up close at our digital exhibition booth. Many new products … further information
SUMA donates to non-profit organizations for christmas
SUMA donates € 3,000 to two non-profit organizations.
2,000 € will be donated to Kinderbrücke Allgäu. The organization supports pupils in homeschooling issues realted to … further information
PRESSURA - Pumping is easy
Pumps and agitator technology from one hand - We make it possible!

For the first time in the company´s history of over 60 years, SUMA is launching two pumps on the market …

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SUMA concept
Hight vertical depth of production for a maximum quality an customer satisfaction.
Since we are in control of it ourselves, we can ensure the highest level of quality for our … further information
Welcome to SUMA - four new apprentices start their training
On September 1, our four new apprentices Philipp Jacob, Efrem Tewelde, Florian Heiligensetzer and Jannick Schmid started their training. Our trainers gave a warm welcome to … further information
NEW: GIANTMIX FTX - Efficiency and reliability for difficult substrates
A clear trend has emerged in the biogas industry. In order to achieve a more productive gas yield operators tend to use substrates with higher dry matter content.
We are … further information
Energy-efficient stirring for substrates with high dry matter content
Energy-efficient and powerful:
The Optimix 4G manages substrates with dry matter contents of up to 14% without any problems and is therefore ideally suited for use in biogas, … further information
Replacement of agitators from high-speed to low-speed
The replacement of agitators from high-speed to low-speed offers significant optimisation potential in biogas production.

Within the scope of repowering, existing plants are …

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We are able to supply!
Thanks to our high vertical range of manufacture with the in-house turning, milling and welding shop TIG/MAG with ultra-modern welding robot and laser cutting systems, as … further information
How we deal with the corona pandemic
Dear customers, partners and friends of SUMA Rührtechnik.

At the moment, we are all aiming to slow down the spreading of Coronavirus, especially to protect our elderly and …

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SUMA milestones - from 1957 to now
Over 60 years summarized in 1 minute and 20 seconds! Join us on a journey through time and learn more about the most important stages of our company history in our new video.
S … further information
Merry Christmas and a happy new Year 2020
We would like to thank all customers and business partners for the pleasant and successful cooperation. 

We wish you and your family Merry Christmas and a Happy New Year 2020. …

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New submersible mixer for biogas and industry
The newly developed submersible mixer Optimix 4G from SUMA convinces with its high thrust of 6.5 kN. The agitator easily masters a dry matter content of up to 14 %. This … further information
Compact submersible mixer OPTIMIX 2A with convincing performance
SUMA is expanding its extensive submersible motor range with a low-power agitator. The newly developed submersible mixer is made entirely of stainless steel and completely … further information
SUMA supports climate protection initiative
"Let's save the world now": 76 children set an example on 11 May in Sonthofen as part of the tree planting initiative "Plant-for-the-Planet" by planting numerous trees and … further information
Career choice programme attendees visit headquarter of SUMA Rührtechnik
On 26 March and 4 April, as part of the Allgäuer Berufsoffensive project, SUMA Rührtechnik welcomed interested eighth & ninth grade students from the Durach secondary … further information
Compact submersible motor for aggressive media
Due to its high speed, the OPTIMIX 2A 30-710 and 40-950 submersible motor is especially suitable for substrates with low viscosity or low dry matter content. The agitator is … further information
Unrivalled durable: polymer coated propeller
During the stirring process, abrasive and aggressive liquids cause considerable wear on the stirring blades. The agitator blades lose substance over time when exposed to … further information
Gastight ceiling lead through GDD
The gastight ceiling lead through GDD can be used for all submersible mixers of the Optimix series. The standard version of the GDD is suitable for tank depths up to 12 m. … further information
Successful at the fair Energy Decentral in Hanover/Germany
From 13 to 16 November, SUMA presented mixing technology for biogas and industrial plants as well as the agricultural sector at the fair EnergyDecentral in Hanover/Germany. … further information
Giantmix FT - Powerful agitator with flexible range of application
The Giantmix FT can be adjusted horizontally and vertically by ± 30°. This means that the agitator can be used flexibly to meet customer requirements in the biogas and … further information
Video of Optimix 2G 150-275
The Optimix 2G 150-275 from SUMA is a submersible agitator which can be used for dry matter contents up to 12%.
With an output of 15 kW and 275 rpm, the mixer is a real … further information
Compact agitator with a flexible application spectrum
The compact agitator is available in two power levels (4.0 kW and 7.5 kW) and in tube lengths of 1.0 or 1.5 metres. The FR Light can be operated at a substrate dry matter … further information
New video of the Giantmix AMX online
The powerful AMX (15.0, 18.5 and 22.0 kW) is especially designed for biogas or industrial plants with a higher dry matter content up to 16%.
Watch the video and learn more … further information
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We will inform you regularly about what is new at SUMA.
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For best fertilising results
For best fertilising results it is essential to stir the manure before spreading. Since its foundation in 1957, SUMA has set itself the goal of making the mixing process as … further information
Effective protection against abrasion
The newly developed POM protection ia an effective accessory against abrasion damage under the bushing of the agitator. The protection against long-fibre materials is now … further information
A pioneer turns 60 years old and donates
SUMA is specialized in the production of agitators and mixers for 60 years now. Because of the innovation driven entrepreneurship SUMA has become a global, inventive and … further information
Innovation at the EnergyDecentral - Our Giantmix AMX
Big, robust with the standard quality of SUMA - Giantmix AMX

This year SUMA not only convinces with the new exhibition stand concept but also with a new product. The new …

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