
Cleanroom technology services: measurement, maintenance, calibration, qualification and consulting

CRT Cleanroom-Technology GmbH
Alsdorf, Germany · Stein, SwitzerlandNew on Amplifa
About CRT Cleanroom-Technology
CRT Cleanroom-Technology GmbH is a neutral service provider for cleanroom operators as well as for suppliers of the technologies used there. The service portfolio includes cleanroom measurements and maintenance, high-resolution flow visualization in all cleanroom classes, calibration of cleanroom measurement equipment, thermal process qualifications of systems and rooms in regulated environments, as well as maintenance and servicing of cleanroom systems. In addition, CRT distributes products from Climet Instruments and advises customers on cleanroom systems. Customers come from the pharmaceutical, medical technology, cosmetics, chemical, biotechnology, food and microelectronics industries as well as from research and production. The company serves customers in Germany, Austria, Switzerland and the Benelux countries from two locations: Alsdorf/Rhineland (Germany) and Stein (Switzerland). Since 2022, CRT has been part of the Trescal Group, a globally active provider of calibration services. The goal is to maximize the productivity of cleanroom systems through suitable concepts and their qualification.
- Site
- Alsdorf
- Processes
- Cleanroom measurements and maintenance, Flow visualization (high-resolution, in all cleanroom classes), Calibration (cleanroom measurement equipment), Thermal process qualification of systems and rooms in regulated environments, Maintenance and servicing of cleanroom systems, Distribution of Climet® Instruments products, Consulting on cleanroom systems, Cleanroom measurements
- Materials
- Cleanroom measurements and maintenance, Flow visualization, Calibration, Thermal process qualification, Maintenance and servicing
- Certificates
- DIN EN ISO 9001:2015, ISO 9001:2015
- Industries
- Pharmaceutical industry, Medical technology, Cosmetics, Chemicals, Biotechnology, Food industry
- 01
Consulting on cleanroom systems
- 02
Cleanroom measurements and flow visualization
- 03
Calibration of cleanroom measurement equipment
- 04
Thermal process qualifications
- 05
Maintenance and servicing
- 06
Distribution of Climet® Instruments products
Services and Processes
Cleanroom measurements and maintenance
Measurement and service work on cleanroom systems in all cleanroom classes.
Flow visualization
High-resolution representation of the airflow for assessing the cleanroom architecture.
Calibration
Calibration of cleanroom measurement equipment as part of the service portfolio.
Thermal process qualification
Qualification of systems and rooms in regulated environments.
Maintenance and servicing
Maintenance of cleanroom systems to ensure availability.
Locations
Alsdorf
DEHeadquarters; measurement and service work on cleanroom systems, consulting, calibration, maintenance, servicing
Stein
CHLocation of CRT Cleanroom-Technology AG; measurement and service work on cleanroom systems, consulting, calibration
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cleanroom measurements and maintenanceTesting | – | – | – | – | – |
| Flow visualization (high-resolution, in all cleanroom classes)Testing | – | – | – | – | – |
| Calibration (cleanroom measurement equipment)Testing | – | – | – | – | – |
| Thermal process qualification of systems and rooms in regulated environmentsTesting | – | – | – | – | – |
| Maintenance and servicing of cleanroom systemsAssembly | – | – | – | – | – |
| Distribution of Climet® Instruments productsAssembly | – | – | – | – | – |
| Consulting on cleanroom systemsEngineering | – | – | – | – | – |
Additional services
Quality
The quality management system of both locations is certified according to DIN EN ISO 9001:2015 (registration no. QM 00836-Z04291). Current technologies and suitable cleanroom measurement equipment are used for maintenance, qualification and service activities.
| Evidence | Alsdorf | Stein |
|---|---|---|
| ISO 9001:2015 |
History
- 2022
CRT GmbH and CRT AG become part of the Trescal Group, a globally leading provider of calibration services.
- 2019
CRT takes on another sponsorship role at the Alsdorf site.
- 2026
Strategic partnership with Rigel SpA for the German-speaking market.