General contractor · SMK3 certified · Since 1989
For nearly four decades we have built warehouses, factories, and commercial buildings across Java and beyond, on schedules that hold and with a safety record we protect like our own structures.
HQ maquette · five phases · WF steel + glass
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years in operation
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projects completed
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m² (sq meters) built
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accident-free work hours
Sheet 04 · Portfolio · Rev C
6 of 214 projects · full archive available on consultation
Flagship project
Every project follows the same sequence, written down before work begins and reported every week.
01
Everything starts on paper. Working drawings, an itemized budget, and a master schedule are agreed before a single bar of rebar is ordered. You know what is being built, how long it takes, and in what order.
Deliverables: working drawings · itemized budget · S-curve
02
We handle the building permit, environmental clearances, and industrial-estate coordination with complete documentation. Meanwhile the crew, heavy equipment, and site office move onto the site per the master schedule.
Deliverables: building permit · work permits · site office
03
Foundations, columns, and the main frame. Every pour goes through slump and cylinder testing, every steel connection through torque inspection. Structure is our reputation.
Deliverables: test reports · connection inspections
04
Mechanical, electrical, plumbing, then finishes. Overlapping trades are scheduled zone by zone so no one waits on anyone, and every zone closes out against a checklist.
Deliverables: testing & commissioning by zone
05
Commissioning, signed acceptance records, as-built drawings, and a 12-month maintenance period. Done means level, working, and documented.
Deliverables: acceptance certificate · as-builts · 12-month warranty
Safety is not a poster on the site fence. It lives in the budget, in the work sequence, and in every morning briefing. That is why our record is no accident.
Certificate 01
Indonesia's national occupational safety management certification, audited on a regular cycle by an independent government-appointed body.
Cert. 0448/SMK3/XI/2023 · Current
Certificate 02
The international standard for occupational health and safety, integrated with our ISO 9001 quality procedures.
Surveillance audit 03/2026 · Passed
Field record
Six years running without a lost-time injury across all active projects, logged and verified every month.
LTI 0 · 6 years · 5.2 million hours
“From the first budget to handover, the numbers never moved. That is why we came back for our second warehouse.”
Santoso W. · Operations Director · Logistics company
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Enter your project's basic parameters. In a few seconds you get a picture of duration, phases, and crew needs, with no commitment of any kind.
Sheet 10 · Preliminary estimate · Rev 0
Preliminary estimate results
Estimated duration
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calendar months
Core crew
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Recommended structure
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Work phases · scale in months
Preliminary estimate based on 214 completed projects. Firm numbers follow once we study your drawings and site.
First step
Send us an outline of your project. Within one conversation we can already talk phases, duration, and structure.
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