We Are ADI

Dredging Services You Can Trust

From deepening waters to creating islands and coastlines, we provide safe, efficient, and reliable dredging and reclamation services tailored to your specific needs.
"We believe true success is measured by our commitment to service, our ability to transform challenges into opportunities and the convenience we bring to our clients."
CEO / Director

SERVICE

What We Do

Dredging Services

Maintenance, capital and trench dredging for ports, waterways and infrastructure.

Reclamation & Shore Protection​

Land reclamation, shoreline stabilization and beach restoration projects.

Underwater Engineering Works

Jetty and pier construction, pile-driving and protective structure installations.

Marine Infrastructure Construction

Installation of breakwaters, concrete blocks, dams and underwater cable/pipeline protection.

EXPERTISE

Why Choose Us

What makes us unique is our skilled team, custom-built equipment and reliable operations that ensure efficient project execution with minimal downtime.

Completed Projects
In Indonesia
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Equipment Fleet
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Clients & Partners

We’ve Worked With

We take pride in our long-standing industry relationships and successful collaborations across various sectors. Here are some of the key clients & partners we’ve had the privilege of working with.

Pertamina
PT PP Persero Tbk
PT Pelabuhan Indonesia (Pelindo)
PT Timah Tbk
Wakachiku
Harbor Star Shipping Services
Olhai Marine Service

Client

Testimonials

Here’s what some of our clients have said after working with us. Their words reflect the trust and results we aim to deliver with every project.

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Name, Position

Company Name

The team was professional results that exceeded. Their attention to detail and commitment to quality truly set them apart. I wouldn’t hesitate to collaborate with them again.

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Name, Position

Company Name

Working with Alphatech was a fantastic experience. The team was highly professional and delivered results that exceeded our expectations. Their attention to detail and commitment to quality truly set them apart. I wouldn’t hesitate to collaborate with them again on future projects.

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Name, Position

Company Name

Working with Alphatech was a fantastic experience. The team delivered results that exceeded our expectations. Their attention to detail and commitment to quality truly set them apart. I would collab them on future projects.

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Name, Position

Company Name

Working with Alphatech was a fantastic experience. The team was highly professional and delivered results that exceeded our expectations. Their attention to detail and commitment to quality truly set them apart. I wouldn’t hesitate to collaborate with them again on future projects.

Site Icon (Main, PNG File)

Name, Position

Company Name

With Alphatech was fantastic. The team was professional results that exceeded. Their attention to detail and commitment to quality truly set them apart. I wouldn’t hesitate to collaborate with them again.

Site Icon (Main, PNG File)

Name, Position

Company Name

Working with Alphatech was a fantastic experience. The team delivered results that exceeded our expectations. Their attention to detail and commitment to quality truly set them apart. I would collab them on future projects.

Featured Projects

What We've Built

Have a Project in Mind?

Let ADI provide the expertise and support you need. Discover more about who we are, how we work and why clients across Indonesia trust us.
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