Engineering & Fabrication, Since 2011

We build the systems your production line can't run without.

Wirakarya Teknik designs, fabricates, and maintains custom industrial equipment for manufacturers across Central Java — from single machine components to full production cells.

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Fabrication workshop floor

Why manufacturers choose us

Thirteen years of keeping production lines running — not just building equipment, but standing behind it after handover.

01

In-house engineering

Every project runs through our own design team — no outsourced drafting, no lost-in-translation specs.

02

48-hour response

Breakdown support within two business days, anywhere in Central Java. Most call-outs are same-day.

03

Fixed-price delivery

You get a firm quote before work starts, and we hold to it — no change-order surprises at handover.

What we do

From single custom parts to complete production cells.

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Custom Fabrication

Steel and aluminum fabrication built to your drawings or ours.

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02

Machine Design

Full mechanical design for jigs, conveyors, and custom machinery.

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03

Installation

On-site installation and commissioning with your production team.

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04

Maintenance

Scheduled maintenance contracts to keep equipment out of the shop.

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Team Members
PT Baja Sentosa Mekar Plastindo CV Sumber Logam Adiwira Textile PT Cipta Kemas
"Wirakarya redesigned our conveyor line in three weeks and cut our changeover time in half. They still show up for the annual service without us chasing them."
Dedy Kurniawan
Plant Manager, PT Baja Sentosa
"We've used three fabrication vendors before. Wirakarya is the only one that has never missed a delivery date on a fixed quote."
Sri Wulandari
Operations Director, Mekar Plastindo
"Their engineers caught a design flaw in our own drawings before fabrication started. That single catch saved us weeks of rework."
Ahmad Fauzan
Founder, CV Sumber Logam

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