About BMA-Labor
Biological analysis with experience, precision, and in-depth expertise
BMA-Labor is an independent contract laboratory based in Bochum, specializing in the analysis of biological contaminants in indoor environments and workplaces, as well as biological parameters as part of quality control for products and medical devices. Founded in 1999, the laboratory combines expertise in immunology and microbiology with transparent evaluation, personal consultation, and DAkkS accreditation in accordance with DIN EN ISO/IEC 17025.
Our approach
How BMA-Labor works
Enquiry & coordination
We clarify your question, the scope of testing, and the appropriate approach.
Sampling or submission
Depending on your needs, we support you with on-site sampling or the proper submission of your samples.
Laboratory analysis
Testing is carried out using precise biological analysis in accordance with clearly defined quality standards.
Results & evaluation
You receive transparent results, expert interpretation, and, if desired, further consultation.
Who we are
BMA-Labor stands for scientifically sound biological analysis with a clear practical focus. Our team supports companies, experts, facility management, occupational health and safety, and private clients in investigating and assessing biological contamination. In addition to laboratory analysis, we also support the planning of suitable investigations, sampling, and the clear interpretation of results.
- Founded in Bochum in 1999
- Independent contract laboratory
- Combination of immunology and microbiology
- DAkkS-accredited in accordance with DIN EN ISO/IEC 17025
- Specialized in indoor environments, workplaces, and product analysis
- Personal support, sampling, and expert reports
What sets us apart
Independent analysis
As an independent laboratory, BMA-Labor works autonomously and with a clear technical focus. Testing and evaluations are based on the specific question and on transparent analytical principles.
Accredited quality
DAkkS accreditation in accordance with DIN EN ISO/IEC 17025 stands for clearly defined quality standards, reliable procedures, and robust results in biological analysis.
Practical support
In addition to testing, BMA-Labor provides support with sampling, site inspections, expert reports, individual coordination, and professional interpretation—from the initial enquiry through to the results.
Our team

Dr. rer. nat. Ute Stephan
Graduate biologist • Managing Director, Technical Director



Stephanie Wollenberg
Technical assistant; quality management

Nina Marx
Biologist, MSc; analysis of consumer products, medical devices

Dr. rer. nat. Ulrich Maier
Graduate biologist; quality management, microbiological indoor analysis


Reinhard Hollinderbäumer
Graduate biologist. External sampling
Frequently asked questions
Key information on samples, tests, services, and the process at a glance.
What tests does BMA-Labor offer?
BMA-Labor specializes in biological analysis. This includes, among other things, mold analysis, allergen determinations, endotoxin determinations, microbiological testing, as well as analysis in the area of consumer products and medical devices.
Who are BMA-Labor’s services suitable for?
The laboratory works for companies, inspection institutions, building surveyors, building biologists, engineers, facility management, occupational health and safety, and private clients.
Can samples be submitted?
Yes, samples can be submitted to the laboratory for testing. Depending on the question, BMA-Labor also provides information on sampling and supplies suitable sampling materials.
Does BMA-Labor also offer on-site appointments?
Yes, on-site inspections and sampling are possible. These services are provided within the regional area and by individual arrangement.
Is BMA-Labor accredited?
Yes, BMA-Labor is a testing laboratory accredited by DAkkS in accordance with DIN EN ISO/IEC 17025.