G.A.S Formgroup
Waterloo Rd, Greenacre, New South Wales, 2190.0
“Forming Strength. Building the Future.”
Why Choose G.A.S Formgroup?
Customers back G.A.S Formgroup for their 20 years of proven expertise in structural formwork and concrete solutions across residential and commercial projects. With a well-reviewed track record of delivering complex builds—including curved staircases and structural elements—on time and within budget, they bring reliable professionalism to every project in the Greenacre area and surrounding Sydney suburbs.
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About G.A.S Formgroup
Services
- Formwork solutions
- Concrete pumping
- Concrete placing and finishing
- Steel fixing
- Steel fabrication and installation
Location
What Customers Say on Google
“G.A.S Formgroup delivered a complex curved concrete staircase connecting a ground floor to a timber-framed second floor—work other companies couldn't tackle—with exceptional skill and professionalism.”
“A commercial client has consistently used G.A.S Formgroup across multiple projects, citing their reliability, on-time delivery, and ability to stay within budget throughout.”
“For a residential property in Point Piper, the team demonstrated high-quality professionalism, reliability, and careful attention to detail from start to finish.”
Source: Google Reviews
Frequently Asked Questions About G.A.S Formgroup
Absolutely. Al and his crew have tackled detailed projects that other concreters turned down. A standout example: they formed and poured a curved concrete staircase connecting a concrete ground floor with a timber-framed second floor — a job none of the other consulted companies could figure out. They've also executed highly detailed formwork on properties in Point Piper, demonstrating precision on premium residential builds across Sydney's top-tier suburbs.
Al's team is known locally for delivering on time and within budget — even on complex builds. We've heard of them completing jobs ahead of schedule without cutting corners, and builders who've used them across multiple projects confirm they consistently meet construction programmes. Their director Al meets onsite at document turnover to map out methodology, ensuring adherence to timelines from day one. This level of organisation is rare in today's construction environment.
Commercial clients consistently use them across all their projects because of their reliability and professional approach. Al personally reviews complex project details and construction programmes upfront, and his onsite teams adhere strictly to safety and site protocols. Builders tell us the crew works collaboratively as a project team — a quality that's increasingly hard to find. With over 100 completed projects and 200-plus clients, they've proven their commercial chops across New South Wales.
Yes, steel fixing and steel fabrication are core services alongside their formwork expertise. They handle structural concrete work that requires precise steel placement, and locals report their attention to detail on every structural element. Al's team has over 20 years' experience integrating steel systems with complex formwork solutions, whether it's residential staircases or commercial structural builds. Their full approach means you're not juggling multiple subcontractors for formwork and steel.
Site cleanliness is a hallmark — clients in Point Piper report the crew cleaned up carefully every single day, keeping work areas immaculate throughout the build. Al maintains excellent communication, keeping property owners informed at every stage and providing valuable insights that enhance final outcomes. The team is punctual, respectful, and approachable, always ready to answer questions. This level of care on high-end residential projects is what sets them apart in Sydney's premium suburbs.
Contact Details
- Phone
- +61 413 905 274
- Address
- Waterloo Rd, Greenacre, New South Wales, 2190.0
How G.A.S Formgroup Compares
in Sydney
More reviews than 83% of concreters in Sydney
Good Value — 1 of 70 in Sydney
Structural — 1 of 85 in Sydney
Opening Hours
- Monday
- 7am-5pm
- Tuesday
- 7am-5pm
- Wednesday
- 7am-5pm
- Thursday
- 7am-5pm
- Friday
- 7am-5pm
- Saturday
- 7am-1pm
- Sunday
- Closed
Business Details
- Service Areas
- Blakehurst
- Mattraville
- Mosman
- Kenthurst
- Years in Business
- 20+












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