Sterilisation (Ethylene Oxide and Steam), Microbiological Testing and Surgical Kits

Andersen Caledonia is the largest independent supplier of contract sterilisation in the United Kingdom and Ireland with two ethylene oxide and two steam chambers. Our two UKAS accredited microbiological laboratories provide a wide range of water and medical device testing. Andersen Caledonia offer contract cleanroom packing and produce their own range of surgical kits including the innovative SPEye needle. We support the Medical Device, Pharmaceutical, Healthcare and Water Supply sectors.

General Enquiries

(44) 1698 844 476

We are available Monday to Friday from 8am to 6pm


We have a brand new online store coming soon. If you’re still looking for your Medical Equipment or Tests why not give us a call.


Click here for the Andersen Caledonia Customer Database. Our customers can gain access to results, reports and other documentation here.

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Here at Andersen Caledonia, we provide an extensive range of services such as; ETO and Steam Sterilisation - including contained fluids, microbiological testing in our Laboratory and contract packing within our Cleanroom. Andersen Caledonia also manufacture our own range of kits and other associated surgical instruments. All services are supported by our experienced Validation team whose expertise include Sterilisation, Reprocessing and Packaging. For further details on those listed above, please visit our Services section.

Andersen Caledonia are known for exceptional quality, rigorous testing and flexible service all with a focus on excellent collaborative customer service.

We are a compliant medical supplier of contract sterilisation for Europe, The United States, Japan and most other countries. Our QA team ensure we are up to date by monitoring our regulatory procedures thus, mitigating risk. A copy of our certificates and accreditation's can be found below.

Please get in touch if you have any questions, a member of our team will be more than happy to help.

We are the largest independent supplier of Ethylene Oxide Sterilisation in the UK and Ireland.

We have a large capacity to process devices and fluids with custom cycles.

We are fortunate to have a fully integrated assembly, cleanroom packing, sterilisation and testing service on site.

We have two Labs; Glasgow and Stafford. Both provide a range of testing, from water samples to medical devices.

Our highly skilled technical team can aide you in validating all your product requirements to International Standards.

We are able to provide a highly effective and adaptable means of Infection control using the disinfectant power of Peroxone and our dry mist technology.

We are one of the leading, British manufactured, providers of single-use surgical kits and instruments.

What sets us apart?

  • All sectors of the business are conducted under the one roof. Providing the customer, complete security in the knowledge their product has arrived.
  • Efficient as our turnaround for ETO Sterilisation is 7 – 10 days.
  • Flexibility in ETO Sterilisation – mixed or dedicated chambers.
  • Experience from clinical, environmental and engineering backgrounds.

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Laboratory Testing

Our laboratory is UKAS accredited to ISO 17025 for a variety of water tests. The laboratory is equipped for high volumes of all UKAS accredited tests as well as any required bespoke projects. Environmental (cleanroom) monitoring testing of controlled environments, carried out by our field microbiologists, is GMP compliant and approved by the MHRA. Testing is carried out in accordance with ISO 13485, ISO 14644 & ISO 14698.



Our office is open 8:30am until 5:30pm Monday to Friday.

No, not at all. In fact, we have recently opened our Dunston laboratory within Stafford, in the heart of England.

We provide many different services, however our four focal services include ETO and steam sterilisation, cleanroom packing and manufacturing, validations, and laboratory microbiological testing and environmental monitoring.

We do indeed. Not only are we FDA approved, we also hold UKAS accreditation for our laboratory testing. Additionally, we hold SGS accreditation for our CE mark.

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Andersen Caledonia Ltd
Caledonian House, Phoenix Crescent
Strathclyde Business Park, Bellshill
North Lanarkshire, Scotland

Tel: 01698 844 476


Andersen Caledonia Ltd
Barn 3, Office 7
Dunston Business Village
Stafford Road, Dunston
ST18 9AB

Tel: 01785 711 588