Integrated Electrical

Professional electrical service provider serving the entire Front Range.

Infrastructure Solution

Infrastructure facility for electricity generation, electricity distribution and transmission power system, electrical facilities and equipment

EPCC

Engineering, Procurement, Construction and Commissioning

About Us

PT Mahakaam Jaya Sejahtera

Fast-growing EPCC company. Established in 2009 in Surabaya with more than 10 (ten) years experience in EPCC for up to Extra High Voltage (EHV) 500kV Substation: Air Insulated Substation (AIS), Gas Insulated Substation (GIS) and Hybrid. With also have skilled, experienced, and certified competent personnel to make PT Mahakaam Jaya Sejahtera a reliable and trusted EPCC company to support in the construction of either greenfield or brownfield substations projects.

Our Mission

Applying hight standard of safety, services, and ethical of business. Focusing in customer satisfaction through timely standard of service.

Member of PT Mahakaam Grup Internasional

Consistently creating value to all stakeholders and continuous improvement in workforce management and quality.

Our Vision

To be a highly competence and competitive integrated electrical machine, and EPCC (Engineering, Procurement, Construction and Commissioning) company which satisfy all of the stakeholders.

Milestone

Product & Services

PT Mahakaam Jaya Sejahtera is always actively involved in construction electrical work activities in various strategic projects in Indonesia, both private and state-owned. Starting from the construction of electrical substations, both medium and large scale.

Engineering

Basic Engineering, Detailed Engineering, Planning, Construction Engineering

Procurement

Logistics and Transport, Receiving, Procurement, Invoicing, Purchasing

Construction

Electrical Installation, Mechanical Erection, Civil Engineering

Commissioning

After Sales Service, Testing and Commissioning, Modernization of Plants

Operation & Maintenance

Comprehensive reference on operating and maintaining all the essential components of substations: power transformers, circuit breakers, capacitors, reactors, regulators, protective relays, control systems, and batteries.

Technical Service

Diagnostics electrical installations, cable systems, electrical protection relays, generators, motors and components.

Let's Collaborate!

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What We do

PT Mahakaam Jaya Sejahtera consistently plays an active role in building the Nation and contributes by supporting strategic backbone infrastructure projects in PT PLN (Persero) to maintain & increase electricity capacity in Indonesia.

More than

And Still Count Project Successfully Done

More than

MW has been Built and Electrifying The Country

More than

Hour of Passionate Works

More than

Residential customers supplied with electricity