Est. 2012 · Ulsan, Korea

Korean plant equipment and spare parts for power & industry

Checked with the manufacturer. Supplied from Korea. Supported at site.

If your plant runs Korean-made pumps, valves, motors or soot blowers, KOA is your direct line to the manufacturer — including models that are no longer in production.

Grade ASupplier rating from a power producer, 2025
50+Vendor registrations
4 continentsAsia · Middle East · Africa · Americas

Industries served

  • Thermal power
  • Combined cycle
  • Nuclear power
  • Solar farms
  • Oil & gas
  • Petrochemical
  • Steel
  • Automotive
  • Semiconductor
  • Other industrial plants

What we supply

Equipment and spares for operating plants

Original parts and replacements for rotating, static and electrical equipment, sourced from Korean manufacturers — for power plants and for steel, automotive, semiconductor, oil & gas and petrochemical plants.

01

Pumps & pump spares

02

Valves & valve parts

03

Motors, MCC & transformers

04

Soot blowers

05

Compressor parts

06

Discontinued & hard-to-source parts

Discontinued equipment

Out of production.
Still supplied.

Many plants run Korean-made pumps, valves, motors and soot blowers whose models have been discontinued, or whose original supplier no longer exports. KOA keeps supplying them.

  • Model discontinuedWe trace the original drawing and part number with the manufacturer.
  • Part no longer stockedOriginal stock, a current equivalent, or production to the original drawing.
  • Maker changed or mergedWe follow the equipment to its present manufacturer and source from there.

Send the nameplate photo and the old part number. We will tell you what can be supplied, and how.

Ask about a discontinued part

Before we quote

The right part, checked against the drawing.

Part number, drawing and serial number checked with the manufacturer.

PART NO.DRAWINGSERIAL NO.

How we work

From part number to site

One contact for the manufacturer, the documents and the people on site.

01

Clarify

Part number, drawing and serial number checked with the manufacturer.

02

Supply

Quotation, inspection, documents and export from Korea.

03

Support

Technical advisors at site for inspection, troubleshooting and commissioning.

Where we work

Head office in Korea. Regional office in Southeast Asia. Customers on four continents.

Spare parts and site support delivered to power and industrial plants in the Middle East, Central and South Asia, Southeast Asia, Africa and Latin America.

Middle EastCustomersCentral AsiaCustomersSouth AsiaCustomersSoutheast AsiaRegional Office · CustomersNorth AfricaCustomersWest AfricaCustomersSouthern AfricaCustomersLatin AmericaCustomersKoreaHead Office · Ulsan

Including Saudi Arabia · UAE · Kuwait · Qatar · Bahrain · Egypt · Algeria · Morocco · Uzbekistan · Pakistan · India · Nigeria · South Africa · Brazil · Mexico · Thailand · Vietnam · Malaysia · Indonesia · Philippines

  • Korea · Head Office, Ulsan
  • Southeast Asia · Regional Office · Customers
  • Middle East · Customers
  • Central Asia · South Asia · Customers
  • North · West · Southern Africa · Customers
  • Latin America · Customers

Why plants work with KOA

Built on manufacturer relationships

01

Exclusive and authorized relationships with Korean manufacturers.

02

Discontinued, legacy and hard-to-source parts, with international sourcing when needed.

03

Field service confirmed by the plant owner.

Contact

Keep your plant running.

Send us the plant, the equipment and the part numbers. We will reply with a proposal prepared with the manufacturer.

Reference list and manufacturer authorizations available on request.

Send your RFQ