About STM

Industrial partnership built on genuine parts and real support

PT Semesta Tunas Mandiri (STM) is the registered sales representative and distributor of WEG, Moreno and Omel for Indonesian industry — connecting local manufacturers, plant operators and EPC contractors with genuine electric motors, drives, automation, casting parts and fluid-handling equipment.

03Principal Brands
05Product Categories
NATIONWIDEDelivery Coverage
REGISTEREDLegally Licensed Entity

Mission & values

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Our mission is to give Indonesian industry reliable access to genuine WEG, Moreno and Omel products, backed by responsive technical support and a deep understanding of local operating conditions.

We work as an extension of our principals' engineering standards — not just moving boxes, but helping customers specify the right equipment the first time.

Genuine quality

Only factory-genuine products, sold with manufacturer warranty.

Integrity

Transparent pricing, honest lead times, no shortcuts on specification.

Technical expertise

A team that understands motors and fluid systems, not just order forms.

Long-term partnership

Supporting customers past the sale — spare parts, service and advice.

How we work

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01

Inquiry

Tell us your application, existing equipment or the model you need.

02

Technical consultation

Our team reviews specifications and confirms the right configuration.

03

Quotation

A clear, itemized quote — typically within 24 hours.

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Delivery & support

Nationwide delivery, followed by after-sales and spare-parts support.

Our team

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A small, technically-grounded team — every inquiry reaches someone who understands the equipment.

Sales & Accounts

Quotations, order handling and long-term account relationships.

Technical Engineering

Product selection, spec review and application support.

Logistics & Warehouse

Stock management and nationwide delivery coordination.

After-Sales Support

Warranty claims, spare parts and technical troubleshooting.

Legally registered & compliant

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Notarized company deed

Legally established as PT Semesta Tunas Mandiri under Indonesian law.

OSS / NIB registered

Registered business license through Indonesia's Online Single Submission system.

Registered VAT taxpayer (PKP)

Compliant tax reporting for every transaction and invoice.

Our principal partners

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WEG

Global manufacturer of electric motors, variable speed drives and industrial automation — one of the world's largest electric motor producers.

MORENO

Manufacturer of casting parts, equipment and services for heavy industry, built on precision foundry engineering.

OMEL

Designs, manufactures and distributes pumps, blowers, valves and rotameters for industrial fluid handling.

Get in touch

Let's talk about your project