Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Key facts
Counted staff
15
self-reported 11–50 band
Founded
2010
16 years
Legal entities
None matched
Office countries
1
3 addresses
Funding rounds
None on record
Company type
Public Company
self-reported
Description
Duplex Building Design is a Building Design and Drafting business operating from Wollongong, servicing Wollongong, Shellharbour, Kiama, Shoalhaven, Southern Highlands and South and South West Sydney.
VISION:
To be the "go to" building design and drafting professionals in all of NSW.
MISSION:
To create distinctive residential, commercial and industrial building design projects that respond to their environment by adding value through excellence in design and empowering customers by providing:
Show all 9 entries
- Excellence in design outcomes
- Precise drafting documentation
- Awareness of environmental impact
- Sharing of professional knowledge
- Clear communication
- Supreme quality
- Empowering leadership and teamwork
- Unsurpassed customer service
- Value for money
Services Provided
Show all 12 entries
- Residential design + drafting
- Commercial + industrial design + drafting
- Extensions + renovations
- Medium density housing design
- Heritage + sustainability design
- Council approval
- Contract administration
- 3d visualization
- Basix Certificates
- Tendering + Project Management
- Contract drafting to builders
- Liaison with engineers, town planners, consultants etc
Specialties
All 3 specialties
- Building Design
- Drafting and Documentation
- Solar Passive Design
Related specialties
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | AU |
All codes: AU
Addresses
- AU5/125 Terralong St; Kiama, New South Wales 2533Primary
- AUWindang Rd; 1/314; Windang, New South Wales 2528
- AU12/132-134 Princess Highway Ulladulla NSW 2539; 12/132-134 Princess Highway; Ulladulla , NSW 2539
Grid intelligence Members
Signals & hiring
Hiring, headcount and registry-change signals, streamed to members.
Latest signal
Hiring activity
Headcount trend
Financials
Registry-filed capital and financial indicators, standardised by TheGrid.
Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss
People & contacts
4 employee profiles on record · names withheld.
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FAQ
How many people work at Duplex Building Design?
15 counted staff profiles at January 2026, inside the self-reported 11–50 band.
Where does Duplex Building Design have offices?
Three addresses on record, Australia only. Primary: 5/125 Terralong St, Kiama, New South Wales 2533.
Has Duplex Building Design raised funding?
None linked to this brand.
What does Duplex Building Design list as its specialties?
Three tags on the brand's own list, among them building design.
Which companies are listed alongside Duplex Building Design?
10 profiles list Duplex Building Design as a peer — 87th percentile in Architecture and Planning. It lists ten peers of its own. Meraki Design Co and Allen Price list it back.