Build.
Construct.
Deliver.
A Gold Coast based construction and property services business, founded in 2024 and backed by more than 20 years of industry experience. We deliver construction and scaffolding, remedial and roofing, commercial fit-outs and NDIS compliant builds across QLD, VIC and WA.
368 Ruthven Street, Toowoomba. Roof waterproofing, scaffold access and ceiling remedial works, completed 2026.
Four divisions.
One standard.
Deca was founded by Tom Hernandes, a director with more than 20 years of hands-on construction experience. Every division is held to the same standard of quality, safety and accountability, and Tom is personally involved in every project.
Start a ProjectConstruction & Scaffolding
Commercial and residential construction, plus complex scaffolding across mining, industrial and building sectors. Rental, labour hire and full project delivery.
Learn more → 02Remedial & Roofing
Roof waterproofing and membrane systems, facade wash and repaint, concrete and ceiling remedial works on existing buildings, at height and on live sites.
Learn more → 03Commercial Fit-Outs
Turnkey fit-out projects from concept to handover. Retail, office and hospitality, with all trades coordinated under one point of contact.
Learn more → 04NDIS Construction
Accessible, compliant construction for NDIS participants. SDA new builds, housing modifications and purpose-built facilities designed around real needs.
Learn more →
368 Ruthven Street,
Toowoomba
A full roof waterproofing system over a landmark clock tower building in the Toowoomba CBD, delivered on a live, tenanted site with scaffold access to the tower and remedial works to the ceiling below.
- WPA160 primer and WPA230 UV stable membrane over the full roof area
- Engineered scaffold access to the clock tower
- Ceiling remedial works and make-safe to the tenancy below
- Daily progress reporting with photos through every day on site
Fit-outs delivered
and certified
Experience you
can rely on
When Tom Hernandes founded Deca in 2024, the goal was simple. Channel two decades of industry know-how into a business built on trust, quality and genuine accountability.
We bring the technical capability of a major operator with the personal attention you only get when you are dealing direct with the director. Our crews work under Deca supervision on every site, in QLD, VIC and WA.
- Director-led, with Tom personally involved in every project
- More than 20 years across construction, scaffolding and project management
- Active across three states
- Fully insured, WHS compliant, SWMS provided on every site
Credentials & Compliance
One fixed written price,
before we start.
Quoting is free. You get one fixed written price before any work begins, and anything found once we open up the work is priced in writing for your approval first.