About us
Thanks to our laboratory infrastructure and analytical expertise, we support our customers with their needs for specialized analyses in various matrices.
Through our ACS division, we support customers with their waste management by conducting inspections and audits of waste sorting and by optimizing waste streams.
Contact us
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Pantserschipstraat 163+32 9 274 95 05 info-ows@normecgroup.com
9000 Gand
Belgium -
4738 Gateway Circle, Suite K208+1 937 999 4845
45440 Kettering, Ohio
United States
Services
Explore our services and discover how we can support you. With a wide range of solutions, we help you address a variety of challenges, tailored to your organisation.
Improve Quality. Reduce Risk.
World leader in determining biodegradation and compostability
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Independent laboratory
As an independent laboratory, we have built an international reputation in biodegradation and compostability testing.
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Globally Recognized
We are recognized worldwide by all certification bodies in the field of biodegradable or compostable materials.
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Extensive expertise
For almost four decades, Normec OWS has been at the forefront of biodegradation, compostability, and ecotoxicological assessment. Recognized internationally for our scientific expertise and commitment to quality, we empower brands, manufacturers, and innovators worldwide with trusted scientific data, expert guidance, and practical sustainability solutions. Beyond laboratory testing, our comprehensive portfolio includes auditing, waste management assessments, material sorting, life cycle assessments, and sustainability consulting. By combining deep technical expertise with a customer-focused approach, we help organizations make informed decisions, bring sustainable innovations to market, and meet evolving environmental expectations with confidence.
Customized Services Based on Quality
Our high-quality tests form the foundation. You choose the service level that best suits your needs for insight, advice, or knowledge. Not sure which level is right for you? We’d be happy to help you make a choice.

Explore
With Explore, you get quick access to scientifically grounded insights thanks to innovative high-throughput testing. This fast service helps you:
- Integrate biodegradability insights into your development workflow
- Identify the most promising material concepts early on
- Save time and money by making adjustments early on
Perfect for the R&D phase or for making quick, evidence-based decisions prior to large-scale testing.
Core
Core offers accredited biodegradation testing with the quality you’ve come to expect from Normec OWS. Perfect if you know exactly what data you need and are looking for a reliable partner to provide independent test results.
- Test data suitable for certification
- Standardized reports
- Clear communication and frequent updates
For teams seeking certainty, without customized guidance.
Advanced
Advanced builds on Core and offers direct, personalized guidance from Normec OWS specialists. With over 35 years of experience, you’ll benefit from expert advice, priority scheduling, and comprehensive reports that enable you to refine your development strategy.
- Includes all services from Core
- Personal support from our experts
- Kick-off, wrap-up, and interim meetings
- Clear reports with visual explanations
Ideal if you need strategic insight and guidance for your next steps.
Intelligence
This knowledge service brings together the latest insights on regulations, market trends, and science. With Intelligence, you stay ahead of the curve, make more informed decisions, and respond more quickly to changes.
- Regular updates on existing and upcoming legislation, regulations, standardisation, certification and market developments
- Access to exclusive articles, white papers, presentations and webinars
- Flexible enrollment: you can start at any time
Stay ahead of the curve with Intelligence.
What customers say about Normec OWS
Accreditations & recognitions
At Normec OWS, quality and reliability are at the core of everything we do. Our laboratory operates according to internationally recognised standards and is trusted by certification bodies and regulatory authorities worldwide.
Normec OWS is accredited by BELAC in accordance with ISO/IEC 17025:2017 for the overall laboratory operation, including our biodegradation, compostability and ecotoxicity studies, and specific activities related to compost, fertilisers, soil improvers and manure testing. In addition, Normec OWS is accredited to ISO/IEC 17020:2012 for inspection activities, including the validation of data and verification of legal compliance for WEEE (Waste Electrical and Electronic Equipment).


Normec OWS is also recognised by all major certification bodies for biodegradable and compostable materials, including TÜV AUSTRIA Belgium and DIN CERTCO in Europe, BPI in the US, and several other certification bodies in Asia, including Japan, Korea and Australia. This enables customers to obtain certification using a single set of Normec OWS test reports, without the need for additional testing at other laboratories.
In addition, Normec OWS is officially recognised by OVAM and VLM for the analysis of fertilisers and soil improvers, reinforcing our commitment to quality, technical excellence and internationally recognised testing.


Normec OWS Belgium – Accreditations & recognitions
- BELAC ISO/IEC 17020:2012 Accreditation (No. 338 INSP)
- BELAC ISO/IEC 17025:2017 Accreditation (No. 338 TEST)
- DIN EN ISO/IEC 17025
- OK Compost Industrial
- OK Compost Home
- OK Biodegradable Soil
- OK Biodegradable Water
- OK Biodegradable Marine
- OK Biobased
- REAL Home Compostable
- REAL Industrial Compostable
- Seedling
Normec OWS USA – Accreditations & recognitions
We are part of the Normec Group.
Normec is a leading organization in the TICC sector (Testing, Inspection, Certification, Compliance). Our areas of expertise range from (drinking) water quality, air quality, and soil quality to fire safety, food safety, management systems, fair labor practices, good working conditions, and social compliance. Every day, we work to create a safe, healthy, and reliable work and living environment—for both current and future generations.
Feedback form
At Normec OWS, we strive for continuous improvement and transparency.
You can use this form to easily share your complaints, feedback, experiences, appreciation, suggestions, or ideas for improvement with us.
Your input helps us to further optimize our quality and services.