
Development and production of samplers, transmitters and measurement technology for wastewater, process and surface water monitoring
ORI Abwassertechnik GmbH & Co. KG
Hille (32479) · GermanyNew on Amplifa
About ORI Abwassertechnik
ORI Abwassertechnik GmbH & Co. KG develops and produces samplers, transmitters and online measurement technology for wastewater, process and surface water monitoring. The company was founded in 1946 in Meissen near Minden and is now based in Hille. The portfolio includes portable and stationary sampling systems, including the ATEX-certified NEMO series for use in explosive atmospheres (Zone 1/2), multi-channel transmitters and data loggers with transmission to ORIMcloud. In addition, ORI offers measurement and sampling campaigns as a service, ranging from device rental and complete measurement campaigns to 24/7 sewer monitoring 'Live Sewer' with AI-based anomaly detection and the iSampling method for combined time-weighted and event-triggered sampling. Target groups are wastewater and sewer service providers, municipalities, drainage authorities, government agencies and industrial wastewater monitoring. Since 2007, ORI has had a quality assurance system certified by TÜV Nord for the development, production and distribution of ATEX/IECEx devices in accordance with Directive 2014/34/EU.
- Site
- Hille
- Processes
- Sampling technology (automatic samplers for wastewater), Online measurement technology / monitoring (transmitters, loggers, ORIMcloud), Wastewater monitoring & analysis (iSampling, measurement campaigns, 24/7 Live Sewer), Device rental / service for sampling and measurement systems, Development and production of OEM ATEX products (devices and protective systems per 2014/34/EU), Online measurement technology, Sampling technology, Monitoring & analysis (complete sewer network monitoring)
- Materials
- Stainless steel
- Certificates
- Certified quality assurance system ATEX/IECEx per Directive 2014/34/EU, ATEX/IECEx QA system per Directive 2014/34/EU (TÜV Nord)
- Founded
- 1946
- Industries
- Wastewater/sewer service providers, Municipalities and drainage authorities, Industrial wastewater, Government agencies, Process and surface water monitoring, Municipalities/drainage authorities
- 01
Development
- 02
Production
- 03
Distribution
- 04
Device Rental
- 05
Installation & Maintenance
- 06
Sampling & Laboratory Handover
- 07
Monitoring & Data Evaluation
Materials & Systems Engineering
Stainless steel
Stainless steel housings for thermostated stationary samplers (e.g. Basic solid) in continuous operation.
Locations

Hille
DEHeadquarters with development, production and distribution
- Materials
- Stainless steel
- NEMO sampling systems (vacuum, peristaltic, hybrid pump system, ATEX cert. per II 2G IIB T4)
- Mlog transmitters/loggers
- NEMO T 10-channel transmitter
- AquaSamp Mini
- Basic mobil
- Basic solid
- LiveSewer / ORIMcloud monitoring system
- Mettler Toledo ISM/EOG online sensors
- Sullogger H2S sensor logger
- Vega level and flow measurement
- Dräger Pac Bluetooth gas sensors
Products & Systems











Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sampling technology (automatic samplers for wastewater)Testing | – | – | – | – | – |
| Online measurement technology / monitoring (transmitters, loggers, ORIMcloud)Testing | – | – | – | – | – |
| Wastewater monitoring & analysis (iSampling, measurement campaigns, 24/7 Live Sewer)Testing | – | – | – | – | – |
| Device rental / service for sampling and measurement systemsTesting | – | – | – | – | – |
| Development and production of OEM ATEX products (devices and protective systems per 2014/34/EU)Engineering | – | – | – | – | – |
19 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Portable sampler | ORI AquaSamp Mini | – | – | – | Hille |
| Transmitter/logger | ORI Mlog | – | – | – | Hille |
| 10-channel transmitter | ORI NEMO T | – | – | – | Hille |
| Hose pump sampler (ATEX) | ORI NEMO 1 M PP | – | – | – | Hille |
| Hybrid sampler (ATEX, dosing accuracy 10–26000 ml) | ORI NEMO 1 M H | – | Dosing 10 - 26000 ml | – | Hille |
| Vacuum membrane sampler (ATEX) | ORI NEMO 1 M V | – | – | – | Hille |
| Hose pump sampler (mobile) | ORI Basic mobil | – | – | – | Hille |
| Stationary sampler (ATEX) | ORI NEMO 1/2 S X | – | – | – | Hille |
| Stationary sampler with self-draining and cleaning (ATEX) | ORI NEMO 1/2 S X-SE | – | – | – | Hille |
| Industrial sampler (ATEX, with homogenization and weighing function) | ORI NEMO 1/2 S X-Industrie | – | – | – | Hille |
| Sampler for wall/plinth mounting (ATEX) | ORI NEMO 1/2 W X | – | – | – | Hille |
| Stationary sampler, thermostated in stainless steel housing | ORI Basic solid | – | – | – | Hille |
| Vacuum pump system / peristaltic pump system / hybrid pump system | ORI NEMO sampling system | – | ATEX cert. per II 2G IIB T4 | – | Hille |
| Online sensors (Mettler Toledo ISM: pH, temperature, redox, O2, conductivity) | Mettler Toledo ISM / EOG sensors | – | – | – | Hille |
| H2S sensor logger (gas and liquid phase) | Sullogger | – | – | – | Hille |
| Level measurement / flow measurement with ultrasonic Doppler | Vega | – | – | – | Hille |
| Bluetooth gas sensors (H2S, SO2, O2, CO) | Dräger Pac | – | – | – | Hille |
| Optical camera monitoring (short video sequences) | – | – | – | – | Hille |
| Monitoring system (Live Sewer, AI anomaly detection) | ORI LiveSewer / ORIMcloud | – | – | – | Hille |
Additional services
Quality & Certification
Since 2007, ORI has had a fully integrated quality assurance system certified by TÜV Nord for the development, production and distribution of ATEX/IECEx devices and protective systems in accordance with Directive 2014/34/EU. Rental devices are tested, calibrated and delivered ready for use; laboratory analyses are carried out by accredited partner laboratories.
| Evidence | Hille |
|---|---|
| ATEX/IECEx QA system per Directive 2014/34/EU (TÜV Nord) |
History
- 1946
Founded by the brothers Robert and Otto Riele in Meissen near Minden (laboratory supplies and equipment)
- 1956
First automatic sampler with distribution into 24 bottles
- 1980
Development and delivery of the first Ex-certified samplers
- 2007
TÜV Nord-certified quality assurance system for ATEX/IECEx per Directive 2014/34/EU
- 2011
Foundation of the Elok ORI Group for OEM ATEX products
- 2019
NEMO 1 X stationary; pump module for ATEX Zone 1
- 2021
NEMO 1 X mobile for ATEX Zone 1/2