Tel: 0151 525 1488


Pet Food Laboratory Testing

Alex Stewart’s Pet Food Laboratory is an independent and DEFRA approved microbiological and chemical testing laboratory and are able to provide ISO 17025 Accredited microbiological and chemistry testing for your pet food and animal feeds. Our accredited analytical services enable you to meet safety regulations, achieve best practice and above all, satisfy your consumers. Our professional and dedicated team of chemists and microbiologists use the latest technologies and work in accordance with standard methods to provide accurate testing.

Pet Food Manufacturers are increasingly focused on the quality of pet feeds, in particulate those for dog and cats, to meet the changing demands of pet owners. We are fully equipped to analyse a wide range of manufactured pet foods. Our particular importance is our technical expertise in establishing the best preparation method for the sample matrix to ensure the correct results are obtained.

Laboratory Analysts & Tests

  • Proximate Analysis
  • Minerals & Salt
  • Salmonella spp
  • Undesirable Substances
  • Amino Acids
  • Enterobacteriaceae

Technical Support

Technical Consultancy Services also provide support and advice regarding bulk storage, warehousing, silos at ports and provide informative interpretation of the latest industry standards concerning the sampling and analysis of animal food, pet food, bird food, fish meal, poultry meal, compound feeds and all other animal foods and also that they are transported in the approved and correct condition.

Food Testing | Microbiological Testing | Chemistry and Nutritional Analysis | Contact Us




Alex Stewart International Food Testing
Independent and UKAS approved microbiological, chemical and nutritional food testing laboratory.

Alex Stewart International Microbiology Testing
Professional Team of Dedicated Food Microbiologists.

Alex Stewart International Chemical Testing & Nutritional Analysis
Food Test Lab Provides A Wide Range Of Chemical Testing.






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Direct Telephone Service Lines

Tel: +44 (0) 151 525 1488