Tiong Kian Jonathan Ong Builder Profile and Reviews - BuildAdvisor

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Practitioner Profile

Tiong Kian Jonathan Ong

JY BUILDING GROUP PTY LTD

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Registration details

Registration	Practitioner Name	Category	Status	Anniversary
DB-U 33597	Tiong Kian Jonathan Ong	Domestic Builder - Unlimited	Current	10 Nov 2025	13285 Tiong Kian Jonathan Ong None None
CB-U 33596	Tiong Kian Jonathan Ong	Commercial Builder - Unlimited	Current	16 Nov 2025	22515 Tiong Kian Jonathan Ong None None
CCB-U 72185	ARTCON GROUP PTY LTD	Commercial Builder - Unlimited	Current (Director)	16 Dec 2025	57525 None None
CDB-U 51358	EVO CONSTRUCTION PTY LTD	Domestic Builder - Unlimited	Current (Director)	10 Nov 2025	42061 None None
CDB-U 51357	EVO CONSTRUCTIONS AUSTRALIA PL	Domestic Builder - Unlimited	Current (Director)	10 Nov 2025	42060 None None
CDB-U 51356	EVO HOME CONSTRUCTIONS PTY LTD	Domestic Builder - Unlimited	Current (Director)	10 Nov 2025	42059 None None
CCB-U 100115	JY BUILDING GROUP PTY LTD	Commercial Builder - Unlimited	Current (Director)	05 Mar 2026	70664 None None
CDB-U 67913	LEAD BUILDING CONSTRUCTIONS PTY LTD	Domestic Builder - Unlimited	Current (Director)	05 Nov 2026	55149 None None

Prosecution and Disciplinary records

Registration	Decision Date	Disciplinary Action	Project Suburb	Summary
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