
Planning, construction and operation of plants for process water treatment, industrial wastewater treatment and biogas technology

ALMAWATECH GmbH
Babenhausen (Hesse), GermanyNew on Amplifa
About ALMAWATECH
ALMAWATECH GmbH, based in Babenhausen (Hesse), is a family-owned company and plant manufacturer in the field of process water treatment and industrial wastewater treatment. The company develops, designs and manufactures custom water treatment plants – from neutralisation plants and dissolved air flotation units to membrane processes (reverse osmosis, nanofiltration, ultrafiltration, microfiltration) and filtration technology, through to aerobic and anaerobic biological treatment stages as well as sludge treatment plants. Plants are delivered as compact units, skid solutions or pre-assembled technical room containers (ALMA Modul); frequently used materials are stainless steel and GRP. In addition, ALMAWATECH produces process additives of the ALMA AQUA product line and offers services such as inventory analysis, project development, commissioning and plant operation including WHG (Water Resources Act) maintenance. The portfolio comprises more than 500 completed projects for industries such as food and beverage, chemicals, pharmaceuticals, metal processing, power plants, recycling as well as energy and waste recovery, with international references among others in Chile, China, Mauritius, Romania, Brazil and Poland.
- Site
- Babenhausen
- Processes
- Process water treatment & industrial wastewater treatment (plant engineering, planning, project, Neutralisation plants (acid, alkali, CO₂, flue gas), Membrane processes: reverse osmosis (RO), nanofiltration (NF), ultrafiltration (UF),, Precipitation/flocculation, chemical-physical treatment (CP plants), cyanide detoxification, Flotation (dissolved air flotation, DAF), Filtration technology (gravel filtration, multi-layer filtration, activated carbon filtration), Biological wastewater treatment (biofiltration/BAF, MBBR, MBR, SBR, activated sludge process), Anaerobic processes/biogas technology (EGSB, UASB, fully mixed reactors with biomass recirculation)
- Materials
- Stainless steel, GRP (glass-fibre reinforced plastic), ALMA AQUA process additives
- Certificates
- ALMAControl / ALMA Vision control technology
- Industries
- Food and beverage industry, Chemical and pharmaceutical industry, Metal processing and electroplating, Power plants and CHP plants, Recycling and waste management, Energy and waste recovery
- 01
Inventory analysis & consulting
- 02
Project development & planning
- 03
Design & manufacturing (stainless steel, GRP)
- 04
Delivery of pre-assembled plants/modules
- 05
Commissioning
- 06
Plant operation & maintenance incl. WHG
- 07
Process additives & online monitoring
Materials & Processes
Stainless steel
Material for plant racks, reactors and neutralisation plants, e.g. welded EGSB reactors and reverse osmosis plants in stainless steel design.
GRP (glass-fibre reinforced plastic)
Material for backwashable gravel filter tanks with nozzle bottoms in filtration plants.
ALMA AQUA process additives
Own water chemistry (flocculants, hardness stabilisers, corrosion inhibitors, biocides, antiscalants) for wastewater, membrane, cooling and boiler systems.
Locations

Babenhausen
DEHeadquarters, engineering and plant construction
- Materials
- Stainless steel, GRP
- ALMA Neutra neutralisation plant (0.5–100 m³/h)
- ALMA OSMO Process reverse osmosis (1–100 m³/h)
- ALMA BIO Compact MBBR (10–100 m³/d)
- ALMA NeoDAF HD/Blue dissolved air flotation
- ALMA CHEM MCW CP plant
- ALMA Modul technical room container (5–2,000 m³/d)
- ALMA BHU STR Sludge-to-Resources (2,400–20,000 m³/d)
- ALMA CFP chamber filter press
- ALMA FIL gravel filtration
- ALMA ION ion exchanger
- ALMA BHU EGSB reactor (e.g. 680 m³, 10,000 kg COD/d)
- ALMA BHU GMR biogas reactor
- ALMA BHU BIO (up to 500 m³/h)
- ALMA Bio MBR
- ALMA BHU LHPS
- ALMA BHU MMF
Plants & Systems







Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Process water treatment & industrial wastewater treatment (plant engineering, planning, projectEngineering | – | – | – | – | – |
| Neutralisation plants (acid, alkali, CO₂, flue gas)Engineering | – | – | – | – | – |
| Membrane processes: reverse osmosis (RO), nanofiltration (NF), ultrafiltration (UF),Engineering | – | – | – | 1 – 3000 | Stainless steel |
| Precipitation/flocculation, chemical-physical treatment (CP plants), cyanide detoxificationEngineering | – | – | – | – | – |
| Flotation (dissolved air flotation, DAF)Engineering | – | – | – | 1 – 27 | – |
| Filtration technology (gravel filtration, multi-layer filtration, activated carbon filtration)Engineering | – | – | – | – | GRP |
| Biological wastewater treatment (biofiltration/BAF, MBBR, MBR, SBR, activated sludge process)Engineering | – | – | – | 10 – 100 | – |
| Anaerobic processes/biogas technology (EGSB, UASB, fully mixed reactors with biomass recirculation)Engineering | – | – | – | – | Stainless steel |
| Sludge treatment (Sludge-to-Resources STR, chamber filter press)Engineering | – | – | – | 2400 – 20000 | – |
| Ion exchange (softening, heavy metal removal, full demineralisation)Engineering | – | – | – | – | – |
| Dosing technology & process additives (ALMA AQUA: flocculants, hardness stabilisers, antiscalantsEngineering | – | – | – | – | – |
| Ozonation, UV treatment, hydrogen peroxide dosingEngineering | – | – | – | – | – |
| Modular plants / container construction (ALMA Modul)Engineering | – | – | – | 5 – 2000 | – |
| Plant operation incl. WHG maintenance, inventory analysis, planning & consultingEngineering | – | – | – | – | – |
17 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Neutralisation plant ALMA Neutra | ALMAWATECH ALMA Neutra | – | 0.5 - 100 m³/h | – | Babenhausen |
| Reverse osmosis plant | ALMAWATECH ALMA OSMO Process | – | 1 - 100 m³/h (membrane processes overall 1-3,000 m³/h) | – | Babenhausen |
| MBBR bioreactor (container design) | ALMAWATECH ALMA BIO Compact MBBR | – | 10 - 100 m³/d; COD reduction 10-120 kg/d | – | Babenhausen |
| Dissolved air flotation | ALMAWATECH ALMA NeoDAF HD / ALMA NeoDAF Blue | – | 8 - 27 m³/h (HD) / 1 - 7 m³/h (Blue) | – | Babenhausen |
| CP batch plant | ALMAWATECH ALMA CHEM MCW (Compact/Modular) | – | 0.5 - 20 m³/d (Compact) / 10 - 500 m³/h (Modular) | – | Babenhausen |
| Technical room container (modular plant) | ALMAWATECH ALMA Modul | – | 5 - 2,000 m³/d | – | Babenhausen |
| Sludge-to-Resources plant (sewage sludge to fertiliser granulate) | ALMAWATECH ALMA BHU STR | – | 2,400 - 20,000 m³/d | – | Babenhausen |
| Chamber filter press | ALMAWATECH ALMA CFP | – | – | – | Babenhausen |
| Gravel filtration plant | ALMAWATECH ALMA FIL | – | – | – | Babenhausen |
| Ion exchange plant | ALMAWATECH ALMA ION | – | – | – | Babenhausen |
| Biofiltration | ALMAWATECH ALMA BioFil Compact / ALMA BHU BAF | – | Pilot plant: 280 - 850 L/h | – | Babenhausen |
| Anaerobic EGSB reactor | ALMAWATECH ALMA BHU EGSB | – | e.g. 680 m³, H 24 m / D 6 m, 10,000 kg COD/d | 2025 | Babenhausen |
| Anaerobic biogas reactor (fully mixed with biomass recirculation) | ALMAWATECH ALMA BHU GMR | – | – | – | Babenhausen |
| Biological treatment stage | ALMAWATECH ALMA BHU BIO | – | up to 500 m³/h | – | Babenhausen |
| Membrane bioreactor | ALMAWATECH ALMA Bio MBR | – | – | – | Babenhausen |
| Precipitation/flocculation reactor system (lamella) | ALMAWATECH ALMA BHU LHPS | – | – | – | Babenhausen |
| Multi-layer filter | ALMAWATECH ALMA BHU MMF | – | – | – | Babenhausen |
Additional services
Reference customers
Quality
All treatment processes are operated automatically with the in-house developed ALMAControl control and instrumentation technology or the ALMA Vision software; this includes online monitoring, laboratory and field tests as well as traceable process control and documentation.
| Evidence | Babenhausen |
|---|---|
| ALMAControl / ALMA Vision control technology |
History
- 2022
Commissioned with the construction of a new CP plant for REMONDIS Industrie Service at the Leuna site.
- 2023
Commissioned by MÖLLER Medical to build a wastewater treatment plant; website relaunch with JSON-LD data.
- 2025
Successful commissioning of an ALMA BHU EGSB reactor (680 m³, 10,000 kg COD/d) in bioethanol production.
- 2026
Positive business development with numerous national and international projects.