01Dredging
Shaping a better
tomorrow
About UsAbout
About
Seven Gates Indonesia
Administering more than half of reclamation projects in Indonesia, PT Seven Gates Indonesia is at the forefront of the sand mining industry with over 20 years of experience.
Company established
2005
Years of experience
17
Total projects
& concessions
& concessions
31
Production
& facilities support
& facilities support
5
Sea sand concessions
6,660 Ha
Rock quarries
37 Ha
Sea concessions
7
PT Seven Gates Indonesia offers an extensive range of specialized services in dredging, offshore transport, and marine installation as a one-stop solution for complex infrastructure needs.
Established in 2005, PT Seven Gates Indonesia began as a sea sand concession site in Banten Province. We engage in acquiring, mining, and producing mineral resources, with a primary focus on marine sand extraction, trading, dredging, and land reclamation. Since 2009, PT Seven Gates Indonesia has secured the majority of reclamation projects across Indonesia, establishing our position as one of the most trusted and capable leaders in the industry.
With more than 20 years of proven experience in dredging and reclamation, we consistently deliver high-impact solutions for our clients. Backed by a skilled and dedicated team, our commitment to operational excellence drives us to not only meet our clients’ needs, but continuously exceed their expectations.
Our ServicesBusiness
Business
Line
Specialized in providing end-to-end solutions for sea sand and rock mining materials, as well as land reclamation with the highest standards of professional conduct.
02Production Equipment
Production Equipment
& Facilities Support
Advanced dredger fleet, specialized marine vessels, and full operational equipment maintenance.
03Rock Quarry
Rock Quarry
Facilities
High-grade rock quarry concessions, private jetty access, and industrial crushing facilities.
04Consultancy
Consultancy
Services
Expert engineering advisory in geological surveys, marine civil works, and environmental compliance.
Our ProjectsFeatured
Featured
Projects
Showcasing a proven track record of landmark marine engineering, large-scale dredging, and strategic land reclamation delivered for Indonesia's vital industrial hubs.
01
Pulau Kita & Pulau Maju
Reclamation Area Pulau C & D (Pantai Indah Kapuk)
A 303 Ha reclamation area of Pulau Kita & Pulau Maju in North of Jakarta.
02
Pulau Bersama
Reclamation Area Pulau G (Pantai Indah Kapuk)
A 160 Ha Reclamation area of Pulau Bersama in North of Jakarta.
03
Lotte Chemical Indonesia
Land Reclamation, Shoreline Protection & Land Maturation
A comprehensive 145 Ha land reclamation and shoreline protection project in Cilegon, Banten.
04
Lotte Chemical Indonesia
Dredging Berthing Jetty Area
Dredging and disposal services at the Jetty Area covering 52.9 Ha in Merak, Banten.
05
Lotte Chemical Indonesia
Dredging Sea Water Intake/Outfall Area
Dredging and dumping works at the Sea Water Intake/Outfall Area and Lighters Wharf in Cilegon, Banten.
06
Makassar New Port
Reclamation & Sand and Rock Supply
A 113 Ha reclamation area in Sulawesi, building and supplying sand and rocks.
07
Chandra Asri Alkali
Land Preparation Works
Land preparation, soil filling, compaction, and shoreline protection across ±45 Ha in Cilegon, Banten.
08
Chandra Asri Alkali & Krakatau Chandra Energi
Additional Work Land Preparation & Land Preparation KCE
Site clearing, dewatering, sand filling, and compaction across ±15 Ha with ±270,000 m³ fill material.
09
Chandra Asri Alkali
CAA-1 Package Building Joint Operation PP - SGI
Turnkey civil and building package comprising 12 plant infrastructure facilities.
10
Krakatau Chandra Energi
Square Pile Installation and Procurement for PLTS Sahara 4-5
Procurement and pile-driving services for 1,460 pile points at PLTS Sahara 4–5.
Our ClientsChosen by
Chosen by
Industry Leaders
Trusted by Indonesia's leading state-owned enterprises and multinational corporations to deliver complex dredging, marine engineering, and land reclamation projects.
Our PartnersPowered by
Powered by
Global Alliances
Collaborating with world-class maritime contractors to integrate global dredging technology, advanced vessel fleets, and premier engineering standards across Indonesia.
ContactConnect With
