SUNTERRA CAPITAL
Engineering, Procurement, and Construction (EPC), Limestone Industry, Energy Resources (Coal & Biomass), Industrial Part Supply, Agriculture, Land & Property Development, Logistic Services, Retail Channel, and Spices Export.
Our Legacy & Future
Sunterra Capital is a company engaged in business and investment across multiple sectors, including Engineering, Procurement and Construction (EPC), the limestone industry, Energy Resources (Coal & Biomass), industrial parts supply, agriculture, land & property development, logistic services, the retail channel, and spices export. By bringing professionalism and accelerating the implementation of technology into practical business applications, the company has achieved significant growth. Driven by a strong commitment to creating value, Sunterra Capital was founded with the purpose of delivering meaningful benefits to all stakeholders.
"For me, business is not only about profit, but about creating impact that people can feel."
— Yongky Ranggagustama
"I believe sustainable capital is the backbone of a business that intends to last."
— Alexandria
"Growing Value for Lasting Impact"
Vision
Growing sustainable value to create lasting impact.
Mission
- Invest in and transform high-potential businesses
- Apply disciplined and responsible capital management
- Drive operational excellence and innovation
- Deliver long-term impact for stakeholders and society
- Build strong partnerships across strategic sectors
Leadership
Board of Directors

Yongky Ranggagustama
Founder
Graduated from the Sepuluh Nopember Institute of Technology majoring in Mechanical Engineering. Having the strength to drive business and read business opportunities, the beginning of his journey to become a reliable entrepreneur.

Alexandria
Founder
Graduated from President University majoring in Finance and continued his studies in China. Has long experience in the world of global trade business. An excellent management system is a top priority in all forms of business it owns.
Portofolio Perusahaan
Our Line of Business
Engineering, Procurement, and Construction (EPC)
- Mechanical, Piping, HVACEngineering and Installation including Boiler, Pumping, Gas Process, Fire Fighting, Piping & Welding, and HVAC systems.
- Electrical & Electronic SystemsPower Infrastructure, Distribution Panels, and Electronic Integration (CCTV, Access Control, Data).
- Specialized Power Plant ServicesInstallation, integration, troubleshooting, CEMS, and fuel tank storage maintenance.
- Civil & Steel ConstructionBuilding structures, machinery foundations, steel fabrication, and interior design fit-out.
- General Part SupplyMetals, Alloys, Rotating & Static Equipment, Chemicals, and Thermal/Insulating Materials.
Energy Resources (Coal & Biomass)
- STOCKPILE FACILITY - SURABAYAFacility located in Romokalisari with 7,000 M2 area and 25,000 MT capacity.
- QUALITY COAL PRODUCTSRaw Coal, Nut/Lumpy, Fine supported by Loader, Screen Tools, and Excavator.
Limestone Industry
- CALCIUM CARBONATE (CaCO3)Powder Mesh 40 - 100, Granule Mesh 15 - 40.
- CALCIUM OXIDE (CaO)Powder Mesh 40 - 100, Granul Mesh 20 - 40.
Industrial Part Supply
- SPARE PARTS & TYRESEngines, Transmissions, Bearings, Valves, and various Bias/Radial Tyres.
- TOOLS & LUBRICANTSEngine/Hydraulic Oils, Grease, Welding Machines, and Construction Tools.
- INDUSTRIAL CHEMICALSBasic and Specialty Chemicals for industrial applications.
Agriculture
- SUSTAINABLE FARMINGSustainable practices and resource management for the future of food security.
- CROP MANAGEMENTEfficient and high-yield crop management strategies.
- AGRI-TECHNOLOGYImplementation of agricultural technology and distribution networks.
Land & Property Development
- Industrial Estate PlanningSite preparation, grading, infrastructure integration, and permitting.
- Property ManagementPremium office space, warehousing, and corporate staff accommodation.
Logistic Services
- SUPPLY CHAIN MANAGEMENTIntegrated inventory control, order fulfillment, and warehouse management.
- DISTRIBUTION & LOGISTICSEnd-to-end distribution strategy and consulting.
- TRANSPORTATION SERVICESFleet management, long-haul transportation, and specialized cargo handling.
RETAIL CHANNEL
- CONSUMER GOODSHigh-quality consumer products for the retail market.
- "DARI IBU" RETAIL CHANNELExclusive retail channel connecting products with consumers.
- LOCAL MARKET EXPANSIONQuality assurance and local market penetration.
Spices Export
- NUTMEG & MACEHigh-quality Pala and Bunga Pala for international markets.
- CLOVES & GINGERPremium Cengkeh and Jahe sourced from the best local farms.
- SHALLOTSFresh Bawang Merah ready for export.