St. Theresa Industries
St. Theresa Industries is a well-renowned company specialized in manufacturing
materials for the purpose of electricity generation, transmission and distribution of the nation.
With its stringent quality assurance procedure in post-production to ensure perfection, St. Theresa Industries is
a proud recipient of the ISO 9001:2015 certification for quality in product and service manufacturing process,
highlighting its adherence to best practices and internationally accepted quality standards.
