Welcome to Alex Stewart International

Alex Stewart International is a leading worldwide analysis, sampling, inspection and certification Company.

Alex Stewart International and its worldwide group of Companies extends over 40 countries to provide professional inspection, sampling and laboratory testing to the commodity trading, business and government sectors, the latter being the area of fastest expansion during the last few years. Alex Stewart International maintains a dedicated, personalized attention to all of its customers and provides technical expertise for inspection, weighing, sampling, analysis, testing and operational auditing of all commodities and products.

Alex Stewart International’s global inspection and sampling services help support to deliver fast and accurate laboratory analysis and laboratory testing at its UKAS ISO 17025 Accredited metal testing laboratory in Liverpool, England which includes non ferrous and ferrous ores and concentrates, minor metals, precious and platinum group metals, ferro-alloys, recycled scrap metal, complex materials and plastics, fuels, agricultural and soft commodities, food products whilst also working towards maintaining a sustainable environment.

Alex Stewart International’s inspection services include supervision of loading and discharge, weighing, and sampling services. Our professional and technically experienced inspectors, cargo surveyors and cargo superintendents provide high quality inspection services to meet the specific requirements of industry and commerce including mining companies, international traders, metal producers and refiners, farming and agricultural traders, banks and financial institutions, shipping and the general public in accordance with full TIC approved standard business terms and conditions.

For Governments, Alex Stewart International performs the operational auditing of mining concerns and hydrocarbon producers, the certification of mineral imports/exports, the inspection and analysis of foodstuffs, the control of medicines and pharmaceutical products, customs revenue optimization services, and procurement auditing.

Our Locations 

A Global Network

ASI Inspections, Loads and Discharge Operations

ASI Laboratory, Sample Preparation and Customer Services

ASi Government Business Head Quarters

About us


Founded in 1978, Alex Stewart International provides sector-leading competence and comprehensive inspection and analysis services, delivered on time at competitive prices.


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