Our Team

The people who show up on site.

Every project is supervised by a Registered Electrical Engineer and executed by Registered Master Electricians, in accordance with the Philippine Electrical Code and IIEE standards.

9 on the team 3 licensed personnel

Licensed personnel

PRC licence holders accountable for design, supervision and turnover.

Engr. John Melvin Costan, Proprietor / General Manager at Costan Electrics Licensed

Engr. John Melvin Costan

Proprietor / General Manager

REE · RME · Safety Officer 2

Mark Lester Datahan, Lead Electrician / Site Supervisor at Costan Electrics Licensed

Mark Lester Datahan

Lead Electrician / Site Supervisor

Registered Master Electrician

Wilbert Celmar, Lead Electrician / Site Supervisor at Costan Electrics Licensed

Wilbert Celmar

Lead Electrician / Site Supervisor

Registered Master Electrician

Office and field crew

Trained electricians and support staff working under a named lead supervisor on every site.

Julierose Christy Chatto, Administrative Officer at Costan Electrics

Julierose Christy Chatto

Administrative Officer

Office and accounts

Henry Lozano Jr., Electrician at Costan Electrics

Henry Lozano Jr.

Electrician

Field crew

Adrian Aclon, Electrician at Costan Electrics

Adrian Aclon

Electrician

Field crew

Joselito Tugbong, Electrician at Costan Electrics

Joselito Tugbong

Electrician

Field crew

Ronald Pinsoy, Electrician Apprentice at Costan Electrics

Ronald Pinsoy

Electrician Apprentice

Field crew

Charles Joevie Disto, Electrician Apprentice at Costan Electrics

Charles Joevie Disto

Electrician Apprentice

Field crew