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Meralco Industrial Engineering Services Corporation

About the Company
Incorporated in December 1973 as a wholly owned subsidiary of Manila Electric Company (Meralco), the Philippines’ largest electric utility firm, Meralco Industrial Engineering Services Corporation (MIESCOR) has chalked up an exemplary record of engineering performance backed up by a pool of highly competent technical manpower.
With a redefined Mission, Vision and Values to guide our future, we are now poised to become an active player both in the domestic and international markets. Foremost in our minds is our commitment to Safety. We ensure that customers, workers and the community are safe by adhering to programs that make Safety a way of life. As testament to our constant and consistent efforts, we have been continually recognized by the Department of Labor and Employment (DOLE) and Safety Organization of the Philippines, Inc. (SOPI).
MIESCOR’s leadership has been defined by professionalism, engineering excellence, integrity, collaboration and innovation, and dynamism. Our leaders were handpicked from the industry’s finest, that when taken together make a formidable team. MIESCOR and its wholly-owned subsidiaries (Miescor Builders, Inc. and Miescor Logistics, Inc.) have a workforce of over 5,000 specialist engineers, project management professionals, and skilled workers, providing services to our client in the field of engineering, procurement, consulting, construction and operations and maintenance services. The Philippine Contractor Accreditation Board (PCAB) classifies MIESCOR as “AAAA”, the highest category, in general engineering, building and specialty electrical and mechanical contractor.
Our company has amassed wealth of experience in various locations here and abroad, particularly in Southeast Asia, Middle East and the US. It has provided clients in Power, Oil & Gas, Industrial Plants and various Utilities a wide array of services encompassing engineering, procurement, construction, operation, maintenance, distribution services, building works, testing and commissioning, building and facilities management, renovation and fit out works, vehicle leasing and fleet management. Miescor’s expertise in engineering and construction, backed up by its financial strength, delivers the competitive advantage to do business in high-growth domestic and international markets. As a valued client, we are pleased to be your solutions partner.

Propelling growth, effecting change and improving lives, The FORCE behind the POWER – MIESCOR United.


Composed of the mother company, MIESCOR, and its two subsidiaries, Miescor Builders Inc. (MBI) and Miescor Logistics Inc. (MLI), MIESCOR United are 3 distinct companies, of different natures, strengths and capabilities, unified and bound by a common mission, vision and set of core values.
Classified by the Philippine Contractor Accreditation Board in the “AAA” category, MIESCOR United is a globally-recognized Filipino contractor with more than forty years experience in general engineering, consulting, construction, operations and maintenance specializing in electrical and mechanical facilities and infrastructure such as power transmissions, distribution systems and networks including development works, electro-mechanical and testing commissioning of substation equipment. While MIESCOR does the engineering, consulting and designing, MBI does the building, construction and maintenance, while MLI provides general services for operations.
As MIESCOR and its subsidiaries continue to grow and find strength with its own self, the three companies complement and supplement the other, synergizing to further fortify Miescor United, building integrity and credibility as one.
Company Overview
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