About Millstone Durbax | Manufacturing Feed Additives & Speciality Chemicals
If you're looking for a reliable manufacturer & supplier of feed additives, APIs, fine chemicals, or performance ingredients, you're in the right place.
We can help your business get the products you need, on time and to the exact specification required.
When you order from us, you get more than access to our product range.
Our team manage everything from the development & manufacturing to sourcing, quality assurance and distribution.
With warehouses in the UK, USA, Europe and Thailand, and distribution partners across Europe, Asia Pacific, and the Middle East, your supply chain stays responsive, traceable, and under control.
And when you need support, you're speaking to a team that understands your industry and speaks your language.
Who We Are
Millstone Durbax is a privately owned manufacturer & supplier of feed additives, pharmaceutical ingredients, and performance chemicals, built on long-term partnerships, not one-off transactions.
Our teams in the UK, USA, Europe and Thailand manage sourcing, manufacture, quality assurance, logistics, and technical development so you don’t have to.
Whether you're producing animal feed, formulating pharmaceuticals, or working with speciality chemicals, you get access to a global supply network with people who understand your industry and your standards.
Our History
At Millstone Durbax, we’ve spent over two decades growing with our customers.
1997: Technical roots in the UK
We began as a fine chemical manufacturing facility in the United Kingdom, focused on R&D, scale-up and commercial manufacture for the pharma industry.
2006: Global expansion
As demand grew, we expanded our partnerships and moved into the speciality chemicals and animal nutrition sectors, building a presence in Asia Pacific and the Americas.
Today: A full-service global partner
With warehousing in Europe, North America, and Southeast Asia, we now offer complete supply solutions across feed, pharma, and chemicals, supported by lab testing, audits, and end-to-end quality control.
Where We Work
Our operations are strategically located to keep your supply chain moving:
Head Office & R&D: UK.
Global Offices: USA, Thailand.
Distribution Hubs: United Kingdom, Netherlands, Thailand and USA.
With networks accross Spain, India, China, Vietnam & Philippines.
We serve customers across:
Europe
The Middle East & Africa
Asia Pacific
North & South America
What drives us
We are committed to delivering:
Clear communication at every stage.
Full visibility across the manufacture & supply chain.
Manufacturing products that meet your exact specifications.
Support from people who understand the technical and regulatory demands of your industry.
You get a manufacturing and sourcing partner who helps you reduce risk, improve consistency, and stay compliant, whether you're formulating feed, pharmaceuticals, or specialty chemicals.
Quality & Compliance
We understand the importance of product quality, documentation, and regulatory compliance, particularly in the feed, pharmaceutical, and chemical industries.
That’s why we only work with accredited suppliers & manufacturers, operating a strict, multi-stage quality assurance and audit process.
You get full traceability, batch-level control, and technical documentation without delays or back-and-forth.
Certifications We Meet
Our manufacturing partners & external suppliers, as well as our own internal systems, meet the most recognised global standards, including:
ISO 9001 - Quality Management
UFAS - Universal Feed Assurance Scheme
HACCP - Hazard Analysis and Critical Control Points
FAMI-QS - Feed Additives and Premixture Quality System
GMP+ - Good Manufacturing Practices for Feed
FEMAS - Feed Materials Assurance Scheme
ISO 22000 - Food Safety Management
Need documentation? We’ll send it as standard. No chasing required.
Looking for a reliable manufacturer & supply partner for feed additives or speciality chemicals?
We’ll help you get the products you need… On time, on spec, fully compliant, and backed by expert technical support.