Miescor Builders Inc. (MBI) is a wholly-owned subsidiary of Meralco Industrial Engineering Services Corporation (MIESCOR).
MBI holds PCAB license category "AA" with specialty in electrical works and expertise in general engineering and building, civil and mechanical works.
As MERALCO’s technical and back-end support arm, MBI is responsible for the majority of MERALCO’s electric transmission and distribution system.
MBI in its almost 30 years in the industry has remained committed to bringing quality services with its core businesses in Distribution Line & Substation Maintenance Services, Civil Construction & Maintenance, and Testing & Commissioning that contributes to the power and energy industry which impacts the growth and development of our country.
Since its inception, MBI now has a total workforce of more than 1,000 and an equipment & vehicle pool of over 240.
OUR SERVICES
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DISTRIBUTION LINE AND SUBSTATION MAINTENANCE SERVICES
- Overhead and Underground Distribution Line Construction and Maintenance
- Vegetation Management Services
- Transformer Vault Maintenance Services
- Pole Ground Resistance Testing and Correction
- Thermographic Testing Services
- Regular Line Patrol and Detailed Pole Inspection Services
- Substation Operation and Maintenance Services
- Sub-Transmission Line Operation and Maintenance Services
- Testing and Commissioning Services
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- Overhead and Underground Distribution Line Construction and Maintenance
- Vegetation Management Services
- Transformer Vault Maintenance Services
- Pole Ground Resistance Testing and Correction
- Thermographic Testing Services
- Regular Line Patrol and Detailed Pole Inspection Services
- Substation Operation and Maintenance Services
- Sub-Transmission Line Operation and Maintenance Services
- Testing and Commissioning Services
CIVIL CONSTRUCTION AND MAINTENANCE
- Design and Construction of Civil, Structural, and Architectural Works
- Construction of Mid-Rise Buildings
- Steel Pole and Tower Foundations
- Design and Construction of Underground Facilities
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- Design and Construction of Civil, Structural, and Architectural Works
- Construction of Mid-Rise Buildings
- Steel Pole and Tower Foundations
- Design and Construction of Underground Facilities
NEWS AND UPDATES
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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
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
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
MIESCOR Logistics Incorporated (MLI), established in August 2001, is a wholly-owned subsidiary of MIESCOR.
MLI holds contractor license category “AA” in General Building with specialty in Electrical Work, Mechanical Work and Air-Conditioning.
MLI offers an array of high-quality services covering industries of construction, warehousing, maintenance management, transportation, and manpower.
Founded in 2001, MLI now employs more than 3000 manpower.
OUR SERVICES
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General Services (administrative, janitorial, ICT services)
- Administrative Support Services
- Encoding Services
- Janitorial and Ground and Lawn Maintenance Services
- Yard Landscaping and Maintenance
- ICT Services
- Sports Facilities Management Services
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- Administrative Support Services
- Encoding Services
- Janitorial and Ground and Lawn Maintenance Services
- Yard Landscaping and Maintenance
- ICT Services
- Sports Facilities Management Services
Facilities Services
- General Maintenance for Buildings and Facilities
- Supply, Install, PMS and Repair of Airconditioning Units
- Segregation, Hauling and Disposal Services
- Shallow Well Drilling and Pipe Installation Services
- Cleaning and Maintenance of Yards
- Project and Corporate Events Services
- Theater Operations
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- General Maintenance for Buildings and Facilities
- Supply, Install, PMS and Repair of Airconditioning Units
- Segregation, Hauling and Disposal Services
- Shallow Well Drilling and Pipe Installation Services
- Cleaning and Maintenance of Yards
- Project and Corporate Events Services
- Theater Operations
Tranportation and TWE Services
- Fleet Management Solutions
- Repair and Maintenance of Fleet Assets, Equipment and Materials
- Repair and Maintenance of Tools and Work Equipment (TWE)
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- Fleet Management Solutions
- Repair and Maintenance of Fleet Assets, Equipment and Materials
- Repair and Maintenance of Tools and Work Equipment (TWE)
Warehousing Services
- Warehousing Management
- Hauling of Line Materials
Construction and Renovation Services
- Renovation and Fit-Out Works
- Drainage Diversion Works
NEWS AND UPDATES
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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
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
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
Customer Frontline Solutions, Inc.
Customer Frontline Solutions is the top companies' preferred provider of outsourced tellering, frontline customer services and customer solutions in the Philippines.
Founded in January 2008, Customer Frontline Solutions (CFS) is a subsidiary of Meralco Industrial Engineering Services Corporation (MIESCOR). It has established a strong track record in delivering reliable and “worry-free” customer solutions across a wide range of industries.
As a total customer solutions provider, CFS enables organizations to focus on their core operations by managing and optimizing frontline services. From an initial team of 200 frontliners, CFS has grown to over 1,000 employees deployed across client sites nationwide, consistently upholding standards of service excellence, efficiency, and professionalism.
#CreatingHappyCustomers
OUR SERVICES
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CONTACT CENTER
Our Contact Center provides reliable, comprehensive and real-time customer service.
CFS will be there for you on all customer touch points. We can help you rollout your new business programs to create better customer experience.
DOCUMENT MANAGEMENT
Keep your documents organized, safe and secured. Less paper, more results.
Data drives your business so it’s important that you keep them safe and accessible anytime. Our Document Management Solutions (DMS) will help you manage and secure your documents, allowing you remote access to your files and efficient document retrieval.
PEOPLE-ON-DEMAND
Outsource so you can focus on your business. Grow your revenues & save costs.
We will be your operations arm by providing individuals to assist your business, with less strain on your side since we will deploy a supervision team to ensure that your business goals are accomplished.
PERMITS AND TAXES PROCESSING
Worry free solutions to assist your business with permits and taxes.
We provide outsourced services designed to increase operational efficiency, ensure regulatory compliance, and generate savings.
CFS-HRIS
CFS HRIS was purpose-built in-house to streamline operations and drive meaningful automation across HR processes. Proven through rigorous internal testing, it’s more than just software—it’s a strategic tool designed to help your organization reduce manual workloads, improve accuracy, and accelerate productivity.
Learn MoreNEWS AND UPDATES
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CFS Team Joins Cooltural Sportsfest with MVP Group
The CFS team proudly participated in one of the exciting activities during the Cooltural Event of Meralco, a much-anticipated gathering that brought together all subsidiaries under the MVP Group of Companies.
October 27, 2025
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CFSI Employees participated in the Meralco Fun Run
In a vibrant display of unity, wellness, and community spirit, employees from Customer Frontline Solutions, Inc. (CFSI) enthusiastically participated in the Meralco Fun Run held last October 17, 2025, from 5:00 PM onwards at the Meralco Compound.
October 21, 2025
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CFS' 17th Anniversary
Customer Frontline Solutions, Inc. (CFS) proudly marked its 17th anniversary with a meaningful two-day celebration held on May 9–10, 2025, at Cristina Villa’s Mountain Resort. The event brought together employees from across the organization, alongside company leaders, to honor the milestones, people, and shared values that have shaped CFS into what it is today.
May 23, 2025
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