Tan Won Chai & Ong Wang Sei
Contract history
Where the revenue comes from
top 2 buyersSimilar suppliers
TAN WON CHAI & ONG WANG FEI
5 contracts
Infrastructure
WALKER & WRIGHT
9 contracts
Public Services & Welfare
The Trust Company Limited
27 contracts
Public Services & Welfare
EDWARD V & DIANE MAY BORG
2 contracts
Public Services & Welfare
TAN SIEW CHIN SDN BHD
10 contracts
Miscellaneous
COLLIERS INTERNATIONAL (NT)
17 contracts
Public Services & Welfare
SANDRAN
82 contracts
Public Services & Welfare
One Real Estate
4 contracts
Public Services & Welfare
Open tenders matching this supplier's work
Vehicle Hire Services for Tasmanian Government – Passenger & Light Commercial Vehicles (Tasmania & Interstate)
Closes: Oct 30, 2026
Transport & Logistics
Provision of Temporary Supported Accommodation and Property & Tenancy Management — Fraser Coast (Pialba) and Ipswich (North Ipswich)
Closes: Nov 13, 2026
Public Services & Welfare
Statewide Maintenance Services for Government Non-Residential Buildings — Department of Housing and Works (WA)
Closes: Jul 23, 2027
Construction
Cleaning Services for Tennant Creek Police Facilities — 36-Month Contract
Closes: Oct 12, 2026
Public Safety & Security
Internal Fit-Out Works — Department of Communities Office, 33 Daping Street, Katanning
Closes: Oct 14, 2026
Construction
Waste Disposal Services for Hakea Prison — Department of Justice
Closes: Nov 17, 2026
Energy & Environment
Department of Finance Consultation — Travel and Procurement Payment Services Retender for Australian Government
Closes: Oct 16, 2026
Finance & Insurance
Leased Office Accommodation Needed in Geelong – 1,500 m² Office + 60 m² Storage (ATO)
Closes: Nov 04, 2026
Construction
Creative and Design Services – Department of Transport and Planning
Closes: Nov 05, 2026
Consultancy & Legal
Expressions of Interest: Event and Guest Hospitality Services for Government House Sydney
Closes: Oct 19, 2026
Miscellaneous
Superintendent Services for New Tasmanian Youth Justice Facility Construction
Closes: Oct 14, 2026
Construction
Painting Services Standing Offer for South East Queensland – Department of Housing and Public Works
Closes: Oct 07, 2026
Construction
Who they are
Leases residential housing, including on Christmas Island, to Australian government agencies such as the Department of Transport and Regional Services and the Attorney‑General's Department.
AI summary · inferred from awarded contractsIncludes consolidated data for: Tan Won Chai & Ong Wang Sei, TAN WON CHAI & ONG WANG SEI
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