Brand profile · Clay and Refractory Products Manufacturing

PT Sigma Mitra Sejati

PT Sigma Mitra Sejati runs a Clay and Refractory Products Manufacturing operation from Cilegon, Banten. It is privately held, and its site is sigmamitrasejati.co.id. It holds one address on record, all in Indonesia. Headcount on record is 15. Its work is tagged maintenance. The record links eight similar brands, most of them in Oil and Gas.

sigmamitrasejati.co.id LinkedIn

Profile live Privately Held Founded 1997 1 office country
Counted staff
15
self-reported 11–50 band
Founded
1997
29 years
Legal entities
None matched
Office countries
1
1 address
Funding rounds
None on record
Company type
Privately Held
self-reported
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Description

PT Sigma Mitra Sejati is a competent and long-experienced company in the field of Refractory and Insulating since 1997, In 2003, PT. Sigma Mitra Sejati began producing Refractory (Shaped and Unshaped) such as Castable, Long Nozzle, Ladle Nozzle, Well Block, Setting Block, Cassette Plate. These products are currently used in various companies for melting, casting, and firing installations in industries such as steel, cement, glass, aluminum, ceramics, etc.

Starting from 2020, PT Sigma Mitra Sejati has expanded its business beyond the Refractory and Insulating field, including Construction, Civil, Mechanical, and Electrical services. The scope of work includes Engineering, Procurement, Construction (EPC), Installation, Service (Repair), Maintenance, and Procurement of Goods/Spare Parts.

Specialties

All 3 specialties
  • Maintenance
  • Refractories
  • Insulating

Related specialties

Locations

Indonesiaprimary

Country footprint

Offices in 1 countryCountry footprint: 1 country, primary ID. Codes: ID.1 countryprimary IDID
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Countries1
Primary countryID

All codes: ID

Addresses

  • IDJl. Bonakarta No.1; Cilegon, Banten 42414Primary

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Spending power

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Signals & hiring

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Financials

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People & contacts

4 employee profiles on record · names withheld.

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FAQ

How many people work at PT Sigma Mitra Sejati?

15 counted staff profiles at January 2026, inside the self-reported 11–50 band.

Where does PT Sigma Mitra Sejati have offices?

One address on record, Indonesia only. Primary: Jl. Bonakarta No.1, Cilegon, Banten 42414.

Has PT Sigma Mitra Sejati raised funding?

None linked to this brand.

What does PT Sigma Mitra Sejati list as its specialties?

Three tags on the brand's own list, among them maintenance.

Which companies are listed alongside PT Sigma Mitra Sejati?

Eight peer profiles on record: PT. Supraco Indonesia and PT Krakatau Steel (Persero) Tbk.

What is PT Sigma Mitra Sejati's website?

sigmamitrasejati.co.id