Miescor Builders Inc. (MBI) is a wholly-owned subsidiary of Meralco Industrial Engineering Services Corporation (MIESCOR).
Engineering Growth.
Powering Connections.
Enabling Progress.
MIESCOR is a diversified solutions provider with expertise spanning Engineering, Procurement, and Construction (EPC), Telecommunications, Distribution Utility Services, Utility Attachment Management, and Trading. For over 50 years, we have played a vital role in nation-building—delivering safe, reliable, and future-ready solutions that empower industries and communities alike.
Established in December 1973 as a wholly owned subsidiary of Manila Electric Company (Meralco)—the Philippines’ largest electric distribution utility—Meralco Industrial Engineering Services Corporation (MIESCOR) has established a legacy of technical excellence and innovation. Anchored by our strong EPC heritage and strengthened by our complementary business units, we continue to create value and drive progress through world-class expertise, timely execution, and a deep commitment to nation-building."
Driven by cutting-edge technologies and powered by top-tier professionals, MIESCOR’s subsidiaries and business units deliver a wide range of solutions across diverse industries. With strong expertise and integrated capabilities, we are built to take on complex challenges and turn them into opportunities for growth and progress
Get expert support for projects in power transmission, renewable energy, mechanical and piping works
Get help with projects requiring distribution utility engineering and network services
Get help with projects requiring telecoms-related design, construction, installation, and maintenance services
Get help with projects requiring attachments to utility facilities, utility pole clearing, unauthorized attachments surveys, and low-sag correction and bundling
Get help securing high-quality energy-efficient equipment and solutions from world-class manufacturers and supplier
The MIESCOR Management Team, led by President & CEO Richard Ochava, visited the Giga Ace 8 project to see progress up close and connect with the people building it.
July 31, 2025
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As the typhoon hit, MIESCOR immediately mobilized its teams—responding to damaged lines, assisting in restoration, and working non-stop to bring power back to affected areas. Through day and night, our people are on the ground—up on poles and in the field—demonstrating malasakit, resilience, and unwavering service to the Filipino people. This is what MIESCOR in action looks like.
July 23, 2025
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The MIESCOR team, led by MIESCOR Chairman Mr. Ferdinand Geluz and President & CEO Mr. Richard Ochava met with the Negros Power team—led by Mr. Bailey del Castillo—for a productive and future-focused discussion on utility transformation.
November 21 2024
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