The group behind Indonesia's industrial backbone.
Samator Group has spent 50 years expanding into every sector that matters. Not a single business, but one powerful group driving national progress.
We didn't set out to build a group. We set out to solve problems. Samator is your strategic multi-sector partner, committed to excellence across the archipelago.
Years Reliable Legacy
Plants Nationwide
Clients Served
Filling Stations
OUR STORY
It all started with a single factory in 1975.
When Indonesia’s industries were finding their footing in 1975, Samator was there — supplying the gases that kept factories running and hospitals alive. As the economy grew, so did the complexity of what industries needed. And Samator grew to meet it. From a single acetylene plant in the 70s to a fully integrated multi-sector group today.
OUR VISION
To be the most desirable company — one that continuously grows by harnessing natural resources for the benefit of life.
OUR MISSION
Four commitments guide the way we work, grow, and serve.
01
Deliver the best outcomes for every stakeholder we serve
02
Operate with integrity and uphold the highest standards of quality, HSE, and Good Corporate Governance
03
Strengthen and advance our Total Customer Solutions
04
Continuously expand our reach and develop our products, services, and technology
CORE VALUE
Every project we take on, every decision we make — these five principles are always in the room.

ARIEF isn’t an acronym. It’s who we are, how we work, and what we stand for.
Accountable
Accountability at Samator goes beyond completing a task. It means understanding the full weight of our role.
Resilient
The industrial world is unpredictable. Markets shift, challenges arise, and the unexpected becomes the norm.
Innovative
Innovation at Samator isn’t about chasing trends. It’s about seeing what industries need before they ask for it.
Entrepreneurial
We think like builders and act like owners.
Fun & Fearless
At Samator, we cultivate a culture where courage is celebrated.
BOARD OF DIRECTORS
The hands that built,
and the minds that lead.
Our leadership team brings together decades of expertise across industrial, healthcare, energy, and financial sectors.
Rachmat Harsono, B.SC., MBA.
President Director
Rasid Harsono
Vice President Director
Imelda Harsono, B.A., M.M., LL.M.
Vice President Director
Ferryawan Utomo, Ir. M.M.
Vice President Commissioner
Antony Harsono
Director
Darma Widjaja Nubary
Director
James W Sasongko
Director
MILESTONE
Progress reflected in every milestone.
Each expansion, innovation, and partnership marks another step in our commitment to building a resilient and future-ready Samator.
1975
Samator Group's first factory
Samator Group's first acytelene factory was built. Samator Group entered the property business with its primary segment is to serve the internal needs, such as the construction of air separation plant (ASP) factory, filling station and warehousing.
1986
First oxygen plant
Samator began operating its first oxygen plant. Marking a strategic step in building technical competence and expanding its role in the national industrial.
1992
Jabodetabek Plant
Samator began operating its plant in the Jakarta–Bekasi area, expanding its service reach to the key industrial region of Jabodetabek and strengthening its presence in the national market.
1994
Synergy in Construction and Medical Technology
Samator Group founded the company that is engaged in the construction of mechanical and electrical and medical equipment trade industry.
1997
Moved into modern office building
Samator officially moved into Graha Pangeran, a modern office building developed by Samator Group in Surabaya. The building symbolizes the company's growth and its move toward national-scale professionalization.
2001
Exclusive Medical Equipment Distribution Partnership
Samator Group was appointed exclusive distributor in Indonesia by ESCO Industries (Australia) and Genstar Technologies (USA), both offering a range of medical equipment and related services.
2002
Surabaya Samator Volleyball Club
The Surabaya Samator volleyball club was officially established by Samator Group, marking the beginning of their journey in national volleyball. It is known as one of the most successful volleyball teams in Indonesia, especially in the Proliga competition.
2004
The Harsono Family
The Harsono family acquired all of the shares of PT Aneka Gas Industri (AGI), which is owned by PT Tira Austenite. AGI is fully controlled by the Harsono family. Samator Group entered the automotive business, which is engaged in automobile trade.
2008
Bond Issuance & Medical Partnership Expansion
Samator Group, through its subsidiary AGI, issued Bonds and Sukuk Ijarah I AGI 2008. It also became a distributor for Tedisel Medical SL (Spain), offering hospital trunking and pendants.
2011
Strategic Expansion & Global Partnerships
In 2008, Samator Group partnered with UGM to develop the UGM Samator Education Building in Jakarta, which opened in 2011. That year, Samator also became a distributor for Piaggio and Vespa, and exclusive distributor for France's Cryo Diffusion SAS.
2012
Integrated Property & Industrial Partnership Development
In 2012, Samator Group began developing The Samator superblock (offices, Skysuites Soho, and Novotel Hotel). That year, it also partnered with Tomoe Sokai Co., Ltd. to serve Japanese clients with sterilized and air gas filling stations.
2014
Exclusive Partnership & Industrial Gas Collaboration
In this year, Samator Group became the exclusive distributor for Carecom (Japan). Samator also partnered with Taiyo Nippon Sanso to provide helium and air gas filling services for Japanese clients in Indonesia.
2016
Indonesia's First Public Industrial Gas Company
In 2016, PT Aneka Gas Industri Tbk (AGII), a subsidiary of Samator Group, was officially listed on the Indonesia Stock Exchange (IDX) through an initial public offering (IPO). AGII became the first industrial gas company in Indonesia to go public.
2018
Strategic Shareholder Partnership
Saratoga officially became a strategic shareholder in PT Aneka Gas Industri Tbk (AGII), marking its long-term confidence in the industrial gas sector and AGII's sustainable growth in the national market.
2021
Legacy of Leadership & Humanity
Ir. Arief Harsono, founder of Samator Group, passed away after making a vital contribution to Indonesia's oxygen efforts during the COVID-19 pandemic. He redirected nearly all industrial oxygen production for medical use and actively coordinated distribution to hospitals across the country.
2022
Officially Becoming PT Samator Indo Gas Tbk
PT Aneka Gas Industri Tbk ("AGII" or "the Company") officially changed its name to PT Samator Indo Gas Tbk.
2022
Driving Growth Through Strategic Pillars
Samator reaffirmed its commitment to growth and impact through three strategic pillars: Industrial Gases, Healthcare, and Energy Transition as a concrete step toward a cleaner and more sustainable future.
2022
Healthcare Expansion & Industrial Infrastructure Growth
PT Sandana starting supply MRI units for hospitals in Indonesia. At the same time, PT Arohera built a Gas Plant for PT Freeport Indonesia in Timika.
2023
Strategic Investment & National Expansion
Samator officially partnered with CVC as a new investor. In the same year, Samator inaugurated a new filling station in North Kalimantan, expanding its operational reach to 29 provinces across Indonesia. PT Samator LNG secured the gas sales tender from the Bangkudulis Field.
2023
Recognition for Pandemic Contribution & Resilience
Samator Group received the PPKM Award from the Indonesian Ministry of Health and was named one of the "25 Anti-Covid-19 Heroes The Pioneer" by Katadata for its contributions in oxygen supply and vaccination efforts during the pandemic.
2024
Major Industrial Expansion & International Recognition
Samator launched its largest gas plant in Batang, followed by new hydrogen and acetylene plants in Batam and Sofifi, strengthening its role in national energy infrastructure. PT Sandana received "The Best Annual Overseas Award" from Superstar Med.
2025
Advancing Healthcare Through Global Collaboration
Samator Group and Japan's Central Uni Co. Ltd. (CNU) formed PT Samator Central Medical (SCMed), a joint venture providing medical gas systems, OR and ICU installations, and related equipment, combining Japanese technology with Samator's local network.
MEDIA & NEWSROOM
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