About

HATJR – Maintenance and Construction Services Corporation is a Philippine corporation registered with the Securities and Exchange Commission on May 20, 2005. The company is engaged in engineering design, construction, maintenance, fabrication, installation, and consultancy services for industrial facilities and equipment.

The company provides services related to cooling towers, cryogenic systems, gas piping, industrial plant maintenance, water treatment systems, conveyors, and metal fabrication. It operates from Santa Rosa City, Laguna, and holds registrations and accreditations with various Philippine government agencies, including SEC, DOLE, PhilGEPS, and PCAB.

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