POWERING PROGRESS:

SUSTAINABLE ENERGY SOLUTIONS FOR EVERY FILIPINO COMMUNITY

Clean, reliable, and future‑proof renewable solutions for Filipino communities.

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Why Choose PREPTI

Built on expertise, powered by purpose

We combine technical depth with a sustainability‑first mindset.

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Proven Expertise

220+ of collective experience in power design, engineering, and delivery.

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End‑to‑End Capability

From feasibility & permitting to commissioning, O&M, and OEM support.

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Trusted Network

Allied with global manufacturers and local partners for reliable execution.

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Sustainability First

Safety, quality, and minimal carbon footprint at every stage of delivery.

About Us

Catalyzing the Philippines’ green energy transformation

Integrating proven renewable technologies for a sustainable future.

Vision

To be a trusted catalyst in the Philippines’ green energy transformation — creating adaptable solutions and integrating proven renewable technologies for a sustainable future.

Mission

Deliver sustainable services that energize communities through clean, environment‑friendly power generation.
Uphold safety, health, environment, quality, and productivity while maximizing responsible use of resources.
Help transform the Philippine economy into a vibrant, pro‑people model with minimal carbon footprint.

Vision

To be a trusted catalyst in the Philippines’ green energy transformation — creating adaptable solutions and integrating proven renewable technologies for a sustainable future.

Mission

Deliver sustainable services that energize communities through clean, environment‑friendly power generation.
Uphold safety, health, environment, quality, and productivity while maximizing responsible use of resources.
Help transform the Philippine economy into a vibrant, pro‑people model with minimal carbon footprint.

220+

Years of collective experience in power industry

Our Specialty

Products:

Renewable plant equipment, turbines/parts, transformers, cables and specialize paints and protective coatings.

Services:

Solar, Wind, Hydro, Battery Energy Storage System (BESS) Development; PM/Engineering; Consulting & Site Facilitation.

We combine technical expertise, proven technologies, and a strong commitment to sustainability to energize Filipino communities and create long‑term value.

Our Services

Clean, reliable, and future - proof renewablesolutions for Filipino communities.

Project Development

From feasibility study to full-scale renewable power plant planning

Project Management

Guiding every stage to ensure projects finish on time and within budget

Operation & Maintenance (O&M)

Keeping renewable plants reliable, efficient, and long-lasting

OEM Representation

Connecting clients with trusted global equipment manufacturers

Project Sites

Securing and preparing locations best suited for renewable energy projects

Rooftop Solar Panel Solution

Delivering rooftop solar solutions for businesses and industries

Project Facilitation

Supporting permits, approvals, and partnerships for smooth execution

Partners

Prysmian Cable and Cable Accessories

Megapaint Corporation and International Paint

HOPEWIND Inverter, MV Station, Power Control System (PCS), and Energy Management System (EMS)

HYPERSTRONG Battery Energy Storage System (BESS) and Battery Management System (BMS)

Solar Racking & Tracking System

Flexible PV Mounting System

Projects Portfolio

Completed Projects

Supply of IP protective coating Sual HFO tank

Supply of Prysmian MV cable connectors to Softlink Electrical projects for RE plant switchgear cable connections

Application of FRP relining for PRF piping for SPS FDG unit 1 and unit 2

Ongoing Projects

20 MW Galalan Solar Power Plant

Solar Renewable Energy Power Plant project development

Galalan, Pangil, Laguna

57 MW Ajuy Solar Power plant

Solar RE Plant Supply of 162 units of Hopewind 385KW String Inverter

30 MW Bohol Battery Energy Storage System (BESS)

Project facilitator for the 30 MW BESS project with Hyperstrong and Hopewind

50 MW Dingle Battery Energy Storage System (BESS)

Project facilitator for the 30 MW BESS project with Hyperstrong and Hopewind

8.5 MW Naguilian Mini Hydro Power Plant

Mini hydro project due diligence and project facilitator

20.4 MW Santol hydro power plant

Project development of a hydro project

1.2 MW Sta Ines Solar Power Plant

Project development of Solar power plant

Management Team

Board & Key Officers

Raulito Omalin Magpantay

Chairman

Registered Mechanical Engineer with 40+ years in geothermal development. Founder of TESCO; co‑founder of FEDCO; Chairman of ROMAG Green Energy; Country Manager for UZMA Engineering Ltd. and ACE Tubular Services Corp.

Raniel Arandela Atienza

President

A power-generation professional with 40+ years of experience across coal, diesel, gas, geothermal, solar, hydro, and biomass projects, including 1,209 MW Sual, 400 MW Sta. Rita CCGT, MakBan Geothermal, and renewable developments such as the 28.6 MWp Alternergy Digos Solar Power Plant. A Mapúa Mechanical Engineering graduate with AIM management training, bringing strong technical depth and practical leadership in project development and operations

Jose Eduardo G. Co

Vice President

40+ Energy & Power Since 1984 with PNOC Coal, Rock Energy International (projects, supply / logistics), Global Business Power ( Senior Fuel & Trading). Now consulting on importation & trading.

Roche Ugale Rigos

Secretary

Registered ME & MBA. NFA Infrastructure (ship unloader; rice-hull power plant), corporate planning; later real estate brokerage / appraisal & project management; PRC – accredited speaker.

Ramon Dionisio Aguilos

Treasurer

Professional ME specializing in HVAC, fire protection, and safety systems; projects across PH & US military facilities; TOMOE (Consulting, 2002); GREEEN & EDGE auditor.

Directors

Antonio Ferrer Garcia

June A. Tumamao

Felipe Galdiano Lu

Cesar Magluyan Go

Januario Maloles Maralit

William Ng Tomaliwan

Samson Chua Uy

Antonio Dizon Zaragoza, Jr.

Francis Escalona Hilotina

Contact Us

Let’s power your project together

Reach out via the form or contact details below.

raa.prepti@gmail.com

Mobile

+63 917 835 9670

Office

Level 10‑01, Fort Legend Tower, 3rd Ave corner 31st St, BGC, Taguig 1634

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