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Power Maintained. Plants Engineered. Cargo Delivered.

  • Operating since 1984
  • ISO 9001 · 14001 · 45001 certified
  • Transformer, genset, UPS & PAC specialists
  • Warehousing and nationwide distribution
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Capabilities
01

Power & Electrical Maintenance

Preventive and corrective programmes for transformers, diesel gensets, UPS and precision air conditioning.

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02

MEP & Civil Works

Cooling, fire suppression, LV panels, plumbing, structural works and lightning protection — designed and built in-house.

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03

Logistics & Warehousing

Inventory management, repacking, vendor-managed inventory and multi-mode distribution across Indonesia.

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One company, two disciplines

Maintenance and logistics. Two halves of one operation.

The same management system, certified workforce and reporting discipline runs both sides of the business — so uptime on the plant floor and accuracy in the warehouse are held to one standard.

Maintenance, MEP & Civil

Preventive and corrective maintenance of power and electrical assets, plus the mechanical, electrical, plumbing and civil works that surround them.

  • Transformer assessment, electrical test, purification
  • Diesel genset inspection, part replacement, overhaul
  • UPS and PAC measurement, cleaning, spare parts
  • LV panels, cable power, fire suppression, plumbing
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Value-Added Logistics

Warehouse and distribution management built on inventory accuracy, on-time delivery and an online database your team can audit.

  • Handling incoming and outgoing, inventory management
  • Repacking, labeling and vendor-managed inventory
  • Multi-mode transportation, city-to-city and inner city
  • Same-day and regular delivery with proof of delivery
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The Berlian Sakti story

Forty years of keeping critical systems running.

Founded in 1984, PT. Berlian Sakti has grown from a general service company into a specialist in maintenance service for power and electrical systems — and, alongside it, a logistics service provider running warehouse and distribution operations.

Our people are the reason. Professional experts across engineering disciplines, supported by solid management, sharing one vision and a commitment to perform every job with professionality and responsibility.

About the company

Field team on a scheduled transformer assessment Field team on a scheduled transformer assessment
0 + Years of continuous operation
0 ISO management systems certified
0 Asset classes maintained end to end
24/7 Call-out response for critical assets
Case study: long-run engagement

Directorate General of Taxes — continuous service since 2012

A multi-site maintenance engagement covering power, cooling and UPS assets across the Indonesian Tax Directorate General estate.

  • 2012Engagement with the Indonesian Tax Directorate General began
  • PM+CMPreventive and corrective programmes running in parallel
  • Multi-siteCoverage across office and data facility locations
  • 24/7Call-out response for critical power and cooling assets
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ISO 9001:2015 ISO 14001:2015 ISO 45001:2018 NIB 0220000772693 Akta Pendirian No. 67 / 1984 SK MENKEH RI C2-2299 HT.01.01.1985 NPWP 01.370.031.5.002.000 Certified technicians (K3)
Why Berlian Sakti

Four stages, one accountable team.

01

Assess

Site survey, asset inventory, electrical test and condition report before any scope is priced.

Survey
02

Engineer

Method statement, load calculation, drawings and HSE plan produced by our own engineers.

In-house
03

Deliver

Installation, commissioning and handover by certified technicians with documented results.

Certified
04

Maintain

Scheduled preventive visits and corrective call-outs with parts held against your asset list.

Ongoing

One company accountable from the first survey to the next scheduled visit.

Coverage area

Based in Jakarta. Working nationwide.

Three Jakarta facilities anchor the operation — head office, operational office and warehouse — with field teams mobilised to client sites across Indonesia.

Open in Maps

Cargo Office

Jl. Tanah Merdeka No.17-18, RT.9/RW.5, Susukan, Kec. Ciracas, Jakarta Timur 13750

Operational Office

Jl. Raya Gading Batavia Blok LC 11 No. 26, Kelapa Gading, Jakarta Utara 14240

Warehouse

Green Sedayu Bizpark Blok GS.7 No.35, Jl. Cakung Cilincing Timur Raya KM.2, Cakung Timur, Jakarta Timur

Our customers

Trusted on long contracts, not single jobs.

  • Direktorat Jenderal Pajak
  • Pindo Deli — Sinar Mas
  • Cipta Krida Bahari
  • Tower Bersama Group
  • Solenis Chemical Indonesia
  • BSG Gases
  • Verdanco
  • Indosat
  • BDx
Latest updates

News & insights

All updates
September 13, 2026

New Website Launching

Company Update Wajah Baru PT Berlian Sakti: Peluncuran Kembali Website Resmi Sebagai wujud komitmen menghadirkan layanan logistik yang kian adaptif, cepat, dan…

Planning a maintenance contract or a warehouse move?

Send us your asset list or scope of work. We will come back with a survey plan and a costed proposal.

Request a survey +62 21 8400789