Who We Are

Over 27 years of experience in providing power solutions has given PT Sumberdaya Sewatama (“Sewatama”) the recognition it deserves as a leader in the industry. Since our humble beginning as a diesel generator rental, we have grown significantly through the rise of a diversified portfolio in IPP, Energy Efficiency Services, and Operation & Maintenance.

While our own subsidiaries have taken us to the forefront of developing long term power solutions. The Synergies that exist among members of Group have provided us with the end-to-end capabilities to ensure effective scales of operation. These, coupled with our decades of experience have enabled us to provide customer satisfaction without fail.

Sewatama has enjoyed robust growth since 1992, and now boasts 5 representative offices, in addition to our headquarter in Jakarta, and 4 depot stations that are manned by over 1.160 skilled personnel, as well as a massive installed base of more than 946 Megawatts. Today, Sewatama provides total and integrated power solutions through its two majors  business: Power Rental dan Power Plant  Services such as Operation & Maintenance, Energy Efficiency Services (Pillar Business), and Independent Power Producer.

Our operation and activities cover the entire country of Indonesia, with projects stretching the entire span of the vast archipelago. This experience has encouraged Sewatama to venture beyond the country’s borders for more opportunities. We serve customers from the utility, mining, oil & gas, manufacturing, construction industries as well as industrial estates. We have also successfully established a reputation for being a trusted partner to the government of Indonesia in its national electrification efforts – a testimony to our credibility and reliability in the industry.

Moving forward, we will continue to support the government’s effort to establish national electrification, as well as meet the private sector’s growing demand for electrical power. We shall remain faithful to our vision to become the country’s industry leader, providing total power solutions, first to the nation, then the region and the world.


     To be The leading Power Service Solution company and the preffered choice of customer

Our Group Mission

  1. To continually create meaningful and challenging job opportunities for as many Indonesians as possible.
  2. To ensure sustainable and profitable growth that maximizes shareholder value.
  3. To provide value-added solutions that will optimize customer satisfaction.
  4. To actively engage within communities as good corporate citizen


Core Values


We enforce the highest ethical and moral standards, demonstrating honesty and fairness in all activities.

Continuous Development

We are committed to continuously developing both our companies and employees.


We continuously strive to achieve the highest standard of result.


We pursue and adopt new techniques and approaches to improve our business quality.


We assume responsibility to stakeholders for all the decisions and actions taken.


We promote and support a multicultural workforce based on trust and respect, achieving goals by communicating appropriately.

Leadership Traits


Display leadership competence in making correct decisions.


Set encompassing goals; have a well-communicated vision that all members of the organization would take into ownership; envision how to succeed and establish priorities based on the company’s core values.


Exhibit confidence in all interactions; take charge; demonstrate endurance; communicate, inspire, and empower others to achieve new heights.


Develop self-potential and seek new challenges.

Honest and Humble

Be sincere, modest, reliable, and straightforward in maintaining trustworthiness.


Group Structure



Structure Organization Chart




Boedi Santoso

President Commisioner

Indonesian citizen, 58 years old. Boedi Santoso was appointed as the President Commissioner of PT Sumberdaya Sewatama based on the Deed of Circular Decision of Shareholders as Substitute of the GMS Number 188 dated December 12, 2018.

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Chandra Isworo


Indonesian citizen, aged 48. Chandra Isworo was appointed as Commissioner of PT Sumberdaya Sewatama by virtue of the Deed of Circular Resolutions of Shareholders in lieu of GMS No. 188 dated December 12, 2018.

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Miranti Gani

Independent Commissioner

Indonesian citizen, age 55. Miranti Gani appointed as Independent Commissioner of PT Sumberdaya Sewatama through an Extraordinary General Meeting of Shareholders on September 13, 2018, after completing and proper selection held by parent company, PT. Godra Investama Mandiri.

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Ferry Arief Sunandar

President Director (Starting 1 July 2018 )
Chief Executive Officer (Starting 1 January 2018)

Indonesian citizen, aged 54. He has been serving as Sewatama President Director since July 11, 2018 by virtue of the Deed of Circular Resolutions of Shareholders in lieu of GMS No. 38 dated July 11, 2018, and has been affirmed as Sewatama President Director by virtue of the Deed of Circular Resolutions of Shareholders in lieu of GMS No. 188 dated December 12, 2018. He previously served as Director based on Sewatama Annual GMS dated May 8, 2017.

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Suryantoro Prakoso

Director (starting 1 January 2020)

Currently 50 years old, Indonesian citizen, and has more than 25 years’ experience in the electricity and energy sectors including roles in the fields of Business Development, Project Development & Structuring, Commercial, and Operations, both regarding fossil energy as well as new / renewable energy and aspects of Climate Change.
He rejoined the Company from January 2020 after previously serving as Director of PT Prima Wiguna Parama, a subsidiary of PT ABM Investama, Tbk in the field of fuel trading since 2018. Previously, he joined the Company since 2012 as Chief Growth & Strategy Officer,

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Our Management Team

Mustofa Kamal Zulkarnain

Chief Operation Officer & Chief Adminstration Officer

Indonesian citizen, aged 49. He was appointed as a Chief since January 1, 2018.He earned a degree in Mechanical Engineering Department of University of Gadjah Mada, his skills are improved through several trainings including Strategic Marketing, Team Building and Safety. Previously, he held a number of important positions in PT Slumberger Wireline Service, PT Garuda Indonesia, PT United Tractors, PT Mahatrako Jaya Utama and PT Eka Dharma Jaya Sakti. He is an engineer with longstanding experience in heavy equipment management. He has strong knowledge of spare parts inventory and logistics management, including its marketing, sales, operations and customer relations.

Rengga Temenggung

Corporate Secretary & Legal Manager

Appointed as Corporate Secretary of the Company based on Boad of Director decree No. SK-004/CEO-SS/IX/2019 dated 24th September 2019. Born in Malang 2nd February 1983.

Graduated from Faculty of Law Trisakti University Jakarta in 2005. Starting his carrier as Associate in Khaerul Saleh & Co. Law Office, specialized in Bankruptcy, Labor, Banking & Finance. Joined Ary Zulfikar & Partners (AZP Legal Consultants) as Senior Associate in 2009. Handled various legal transactions of Merger & Acquisition, Banking & Finance, Initial Public Offering, Capital Market, Labor, & Commercial Litigations.

Prior joint in PT. Sumberdaya Sewatama, his last position is Manager Corporate Legal, Communications & Secretary at PT. Jasa Angkasa Semesta, Tbk. (Member of CAS Group).

Miranti Gani


Indonesian citizen, age 55. Miranti Gani appointed as Independent Commissioner of PT Sumberdaya Sewatama through an Extraordinary General Meeting of Shareholders on September 13, 2018, after completing and proper selection held by parent company, PT.Godra Investama Mandiri.

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Zaenal Abidin SE, MBM, Ph.D

Member of Audit Committee

Indonesian citizen, 56 years old. Based in Depok, West Java, he obtained a Bachelor (S1) degree in Economics from the Universitas Islam Indonesia (1987). Then he completed his Master of Business Administration from the Asian Institute of Management Manila, Philippines (1997). He earned his Ph.D in 2006 in the field of Banking Management from Santo Thomas University, Philippines

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Setiawan Kriswanto

Member of Audit Committee

Indonesian citizen, aged 56. He earned a Diploma III in Indonesian State College of Accountancy (STAN) Jakarta, in 1982, a Bachelor of Indonesia School of Economics in 1986 and earned a Master of Management from the University of Krisna Dwipayana in 2002. He served as Audit Committee since 17 December 2015. Previously, he served as Audit Committee of PT Timah Tbk (2010-2014), Audit Committee of PT Humpuss Intermoda transportation (2008-2013), Audit Committee of PT Bank Internasional Indonesia Tbk (2008-2012), Audit Committee of PT Bank Danamon Indonesia Tbk (2002 -2008).