ALS Limited

ALS Limited is an Australian testing, inspection, and certification company that provides analytical laboratory services across environmental, life sciences, food and agriculture, mining and commodities, and industrial sectors. It operates through more than 350 locations in 70-plus countries and is listed on the Australian Securities Exchange under the ticker ALQ. The company traces its corporate lineage to 1863 as Campbell Brothers and built its current testing business by acquiring Australian Laboratory Services in the 1980s.