Baserock
New check
Live data · verified against the ABR and the BPC register
Baserock Builder Check

C4 Construction Group Pty Ltd

Name as registered with the Building and Plumbing Commission
ABN
47 677 596 691
ACN
677 596 691
BPC registration
CDB-U 101137
Registered as
Company
Overview
Depending on the business, some information may not be publicly available. We'll include links to places you can confirm missing details if needed.

Verified

Registration is current on the Victorian building practitioner register
ABN is active and GST-registered
No disciplinary or prosecution actions on the BPC register

Check at the source

Domestic Building Insurance eligibility — check on BuildVic
Court cases, insolvency, ACCC, ASIC & WorkSafe — check the linked registers
Compiled from public records · as at 24 Aug 2026Facts only — not a rating or recommendation
Registered name
C4 CONSTRUCTION GROUP PTY LTD
Registered as
Company
Domestic Builder - Unlimited
VIC · CDB-U 101137 · Current · expires 17 Mar 2030ok
What this means: An Unlimited class means no contract-value cap on that type of domestic work. Always confirm current registration for your project on the official BPC register.
Source: Building Practitioner Register, Building and Plumbing Commission (via DataVic) · as at 24 Aug 2026
Entity name
C4 CONSTRUCTION GROUP PTY LTD
ABN
47 677 596 691
ABN status
Active — GST registeredok
ABN status from
23 May 2024
ACN
677 596 691
Entity type
Australian Private Company
Registered location
VIC 3040
What this means: These are the ABN-registered details for this entity. Check the name here matches the builder named on your quote, contract and insurance certificate.
Source: Data provided by the Australian Business Register. · as at 24 Aug 2026

Frequently Asked Questions

Is C4 Construction Group a registered builder in Victoria?

As at 24 Aug 2026, the Building and Plumbing Commission register lists C4 Construction Group as holding a Domestic Builder - Unlimited registration (CDB-U 101137) — status: Registered. Confirm the current status on the official BPC register.

Does C4 Construction Group have any disciplinary or prosecution records?

As at 24 Aug 2026, Baserock found no disciplinary or prosecution actions for C4 Construction Group in its snapshot of the BPC's published register. This is a summary of public records, not a clearance — confirm on the official register.

What type of building work can C4 Construction Group legally perform?

As at 24 Aug 2026, the BPC register lists C4 Construction Group in the following class: Domestic Builder - Unlimited. An Unlimited class has no contract-value cap on that type of domestic building work. Always confirm the current class on the official BPC register.

How can I verify C4 Construction Group's building registration?

Search the official Building and Plumbing Commission register at vba.vic.gov.au/tools/find-practitioner by name or registration number. Baserock's report summarises public records and is not a substitute for the official register.

What is C4 Construction Group's ABN, and is it active?

C4 Construction Group's ABN is 47 677 596 691. As at 24 Aug 2026, the Australian Business Register records this ABN as Active, and GST registered.

Are you this builder? If anything here is out of date or incorrect, email hello@baserock.com.au and we'll review it against the source record.

Request a correction
How to read this report.Baserock compiles publicly available and licensed records into a plain-English summary of what's on file. It reports facts as at the dates shown — it is not a rating, recommendation, or guarantee, and it doesn't replace confirming details directly with the Building and Plumbing Commission, reading the full records, or getting your own contract and legal advice before you sign. A listing on any register is a record, not a finding.
Australian Business RegisterBPC Building Practitioner RegisterASIC · Published Notices & Banned/DisqualifiedAFSA · Bankruptcy Register (paid)AustLII · VCAT decisionsDBI · VMIA / BPCReviews data from Google.

More Victoria builders

C4 Homes and DesignC5 BuildersCa & Km LynchCa & Pj BellCabaco BuildingCabinets by Webb