The Force Behind The Power

At MIESCOR, we’re more than just a company. We are a force that powers progress, encourages innovation, and improves lives through engineering expertise and enabling sustainable growth.

MIESCOR in the World’s Largest 3.5 GW Terra Solar Project

MIESCOR was engaged to conduct the facility study and serve as the EPC contractor for the interconnection facilities required to connect the project to the national grid. The project was awarded in August 2024 and spans over 3,000 hectares, with 3,500 MWp solar capacity supported by 4,500 MWh BESS and 2,500 MWac inverters.

28.6 MW Solar Power Plant Project​

MIESCOR’s scope includes site development, switchyard and control building construction, supply and installation of primary and secondary equipment and gantry structures, electrical and mechanical works, SCADA, and full testing and commissioning.

Leadership on the Ground:

Powering Cebu’s Grid Readiness for 4Q Commissioning

MIESCOR President Richard Ochava joined our NGCP Cebu Grid Protection teams for a boodle-fight lunch and walkthroughs at Mandaue, Lapu-Lapu, and Quiot substations—each tracking for 4Q commissioning

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On the Ground at Giga Ace 8: Leadership, Grit, and Progress in Action

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.

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MIESCOR in Action: Powering Through the Storm at Katipunan, Quezon City

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.

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WHO WE ARE

ABOUT US

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."

CORPORATE STRUCTURE

SUBSIDIARIES

Get big things done

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

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SERVICES

WHAT WE DO

Turning Vision Into Reality Through Proven Expertise

Engineering, Procurement, and Construction (EPC)

Get expert support for projects in power transmission, renewable energy, mechanical and piping works

Distribution Utility Services (DUS)

Get help with projects requiring distribution utility engineering and network services

Telecommunication Services

Get help with projects requiring telecoms-related design, construction, installation, and maintenance services

Utility Attachment Management (UAM)

Get help with projects requiring attachments to utility facilities, utility pole clearing, unauthorized attachments surveys, and low-sag correction and bundling

Trading

Get help securing high-quality energy-efficient equipment and solutions from world-class manufacturers and supplier

OUR CLIENTS

CLIENTS

Work with the team that the top companies trust

SUCCESS STORIES

OUR STORY

See MIESCOR in action

NEWS & UPDATES

OUR NEWS

See the latest from MIESCOR

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GIGA ACE 8 VISIT

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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MIESCOR IN ACTION THROUGH STORMS

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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MIESCOR x NEGROS POWER

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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Partnerships

Help us create a brighter tomorrow

We are looking for suppliers and vendors to partner with in helping our clients with their projects

Partner with us
Partnership

CAREERS

Join Our Team of Future Builders

At MIESCOR, we don’t just build infrastructure—we build futures. We are looking for driven, resourceful, and passionate professionals who want to make an impact in the infrastructure and engineering industry.

Grow your career with us and be part of a company that values excellence, innovation, and malasakit while shaping sustainable progress for communities across the nation.

LET'S TALK

CONTACT US

We’d love to know more about your project

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