IR4.0 is a Singapore company.
ENTERPRISE CENTRE, 20 BUKIT BATOK CRESCENT, Postal 658080, #13-14
304 HOUGANG AVENUE 5, Postal 530304, #05-385
CENTRO BIANCO, 73 UPPER PAYA LEBAR ROAD, Postal 534818, #08-01L
TWENTY ANSON, 20 ANSON ROAD, Postal 079912, #12-03
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CT HUB, 2 KALLANG AVENUE, Postal 339407, #07-18
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GUOCO TOWER, 1 WALLICH STREET, Postal 078881, #32-02
4 JALAN MAT JAMBOL, Postal 119555, #01-11