Jonalyn Astejada
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Jonalyn Astejada Email & Phone Number

Power and ELV Cost Estimation and Quantity Surveyor Engineer at Meralco Energy Inc. (MServ)
Location: Metro Manila, National Capital Region, Philippines 6 work roles 1 school
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Power and ELV Cost Estimation and Quantity Surveyor Engineer
Location
Metro Manila, National Capital Region, Philippines
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Who is Jonalyn Astejada? Overview

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Jonalyn Astejada is listed as Power and ELV Cost Estimation and Quantity Surveyor Engineer at Meralco Energy Inc. (MServ), a with 339 employees, based in Metro Manila, National Capital Region, Philippines. AeroLeads shows a matched LinkedIn profile for Jonalyn Astejada.

Jonalyn Astejada previously worked as Power and ELV Cost Estimation & Quantity Surveyor Engineer at Meralco Energy Inc. (Mserv) and Quantity Surveyor at Torque Builders Incorporated. Jonalyn Astejada holds Bachelor Of Science (B.S.), Electrical Engineering from Polytechnic University Of The Philippines.

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Meralco Energy Inc. (MServ)

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About Jonalyn Astejada

As a Registered Electrical Engineer (REE) with 8 years of versatile experience in electrical engineering, quantity surveying, and estimating, and a track record of winning major projects in diverse sectors such as hotels, casinos, residential, and commercial properties, I'm driven by the pursuit of excellence. My goal is to be a valuable asset in a company with a high-quality engineering environment, where I can apply my knowledge and skills to enhance organizational operations. My work is not just a career but a calling, aimed at bringing out the best of my abilities for the greater good, guided by faith, and dedicated to serving my employer, the community, and myself. Let's connect and explore opportunities to make a positive impact together. ⚡🏢 #ElectricalEngineering #QuantitySurveyor #Estimator #REE #EngineeringExcellence"

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Meralco Energy Inc. (MServ)
Meralco Energy Inc. (Mserv)
Power and ELV Cost Estimation and Quantity Surveyor Engineer
Valenzuela, NCR, PH
Website
Employees
339
AeroLeads page
6 roles

Jonalyn Astejada work experience

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Power And Elv Cost Estimation & Quantity Surveyor Engineer

Current

Marco Polo Ortigas Manila

•Ensured the accuracy and completeness of documentation for Power (HV, MV, LV) and ELV (Auxiliary) projects.•Prepared essential documents for quantification, estimation, costing, and tendering for Power and ELV projects.•Reviewed Bid documents and Technical Specifications to ensure project compliance and accuracy.•Conducted comprehensive quantity take-offs for assigned Power and ELV works. -HV/MV (Busduct, Feeder, etc. ) -Low Voltage (Power, Lighting, Grounding & Lightning) -Extra Low Voltage (FDAS, BGM, CATV, CCTV, POS, Intercom, Structured Cabling and etc.) •Generated thorough Bill of Quantities for Power (High Voltage, Medium Voltage, Low Voltage), and ELV (Auxiliary) projects.•Prepared RFQs to support an efficient procurement process, ensuring competitive pricing and quality sourcing.• Assisted in the review of material procurement requests (PR) and technical evaluations (TE) for awarded projects.•Played a key role in the tendering process for projects, collaborating closely with senior management.•Actively participated in Pre-bid meetings, Site Inspection, Clarification, and reconciliation meetings.

Sep 2016 - Present

Quantity Surveyor

Taipan Place Pasig City

•Conducted quantification, measurements, and take-offs for low voltage and extra low voltage systems, ensuring precise project estimation.• Generated detailed Bill of Materials (BoM) to facilitate accurate material procurement and cost analysis.•Collaborated with the team to assist in preparing and submitting requests for quotations, contributing to competitive bidding and successful project acquisitions.

Jun 2016 - Aug 2016

Site Engineer

West Tower One Serendra Bonifacio Global City

•Directed and oversaw electrical and auxiliary works, ensuring adherence to specifications and quality standards.•Resolved complex issues and challenges to ensure the successful completion of projects.•Regularly attended project meetings to provide leadership and guidance to cross-functional teams•Conducted testing and quality assurance procedures to validate project outcomes•Collaborated with clients, contractors, and stakeholders to ensure project goals were met and exceeded.

Jan 2016 - Jun 2016

Intern

Quezelco

Poctol, Pitogo Quezon

•Conducted regular monitoring and inspections of primary load and large load electrical systems in various areas within Quezon Province.•Calibrated electrical meters to ensure accurate measurements and adherence to industry standards.•Continuously monitored electrical equipment to identify and address any issues or irregularities.•Maintained detailed records and reports of inspections and readings to support data-driven decision-making.•Collaborated with a team of professionals to enhance the efficiency and reliability of electrical systems in the region.•Demonstrated a commitment to safety protocols and quality control in all aspects of the role.

Apr 2014 - May 2014

Intern

Rgj Electrosystem Consultant Incorporated

Makati City

• Proficiently utilized AutoCAD to create technical wiring and power layout diagrams for electrical systems.•Conducted detailed analysis and estimation of power generation and consumption requirements for various projects.•Calculated the precise amount of materials and equipment needed for electrical installations, optimizing resource utilization.•Collaborated with cross-functional teams to ensure that design and engineering specifications met project objectives and client requirements.•Contributed to cost-effective and energy-efficient solutions by providing accurate electrical design and estimation services.• Maintained up-to-date knowledge of industry standards and best practices to deliver high-quality designs and estimates.

Apr 2013 - May 2013
Team & coworkers

Colleagues at Meralco Energy Inc. (MServ)

Other employees you can reach at mserv.com.ph. View company contacts for 339 employees →

1 education record

Jonalyn Astejada education

FAQ

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What company does Jonalyn Astejada work for?

Jonalyn Astejada works for Meralco Energy Inc. (MServ).

What is Jonalyn Astejada's role at Meralco Energy Inc. (MServ)?

Jonalyn Astejada is listed as Power and ELV Cost Estimation and Quantity Surveyor Engineer at Meralco Energy Inc. (MServ).

Where is Jonalyn Astejada based?

Jonalyn Astejada is based in Metro Manila, National Capital Region, Philippines while working with Meralco Energy Inc. (MServ).

What companies has Jonalyn Astejada worked for?

Jonalyn Astejada has worked for Meralco Energy Inc. (Mserv), Torque Builders Incorporated, Voltage Electrical Contractor Corporation, Quezelco, and Rgj Electrosystem Consultant Incorporated.

Who are Jonalyn Astejada's colleagues at Meralco Energy Inc. (MServ)?

Jonalyn Astejada's colleagues at Meralco Energy Inc. (MServ) include Joseph Alinea, Jerome Aldrich Bulan, Oscar Castaneda Ii, Jericho Cruz, and Maria Lourdes Bolonias.

How can I contact Jonalyn Astejada?

You can use AeroLeads to view verified contact signals for Jonalyn Astejada at Meralco Energy Inc. (MServ), including work email, phone, and LinkedIn data when available.

What schools did Jonalyn Astejada attend?

Jonalyn Astejada holds Bachelor Of Science (B.S.), Electrical Engineering from Polytechnic University Of The Philippines.

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