Building a reputation on a solid foundation

KUBO Construction provides expert concreting, site prep, and structural solutions—built to last and backed by Queensland’s trusted team.

About Us

Crafting Reliable Construction Solutions for Over 20 Years

Crafting Reliable Construction Solutions for Over 20 Years

KUBO Construction Pty Ltd, trading as GCH Constructions, is a versatile construction company specializing in low-rise building services, carpentry, concreting, and Machinery Hire. Kubo Construction Pty Ltd offer a comprehensive range of services to meet the diverse needs of our clients.

Director, Grahame Hess, has over 20 years’ experience in the Building and Construction industry, and with this, has a commitment to quality, safety, and customer satisfaction.

Our Services

Our main goal is to maintain and enhance our reputation by consistently delivering projects on time and within budget, meeting, or surpassing client expectations. We are dedicated to building strong relationships with our clients, ensuring that every result exceeds the high-quality standards expected in our industry.

Low Rise Building Services

  • New Residential Homes

  • Commercial Buildings

  • Renovations and Extensions

  • Retaining walls, Fencing & Decks

Concreting Services:

  • Contracting and Sub-contracting for Domestic and Commercial Sectors

  • House Slabs

  • Footings and Foundations

  • Shed Slabs • Paths, Patios, Driveways, etc.

Plant and Machinery Hire

  • 3.5 Tonne Excavator – Council Safety Spec

  • RT25 Posi Track - tight access machine

  • Dry Hire available

  • Additional Plant & Machinery Hire

  • Operator Hire available

FlowCrete 748 Concrete / Jacon Stinger 7000 Line Pump

  • For all scopes of Concrete placement.

Our Services

Our main goal is to maintain and enhance our reputation by consistently delivering projects on time and within budget, meeting, or surpassing client expectations. We are dedicated to building strong relationships with our clients, ensuring that every result exceeds the high-quality standards expected in our industry.

Low Rise Building Services

  • New Residential Homes

  • Commercial Buildings

  • Renovations and Extensions

  • Retaining walls, Fencing & Decks

Concreting Services:

  • Contracting and Sub-contracting for Domestic and Commercial Sectors

  • House Slabs

  • Footings and Foundations

  • Shed Slabs • Paths, Patios, Driveways, etc.

Plant and Machinery Hire

  • 3.5 Tonne Excavator – Council Safety Spec

  • RT25 Posi Track - tight access machine

  • Dry Hire available

  • Additional Plant & Machinery Hire

  • Operator Hire available

FlowCrete 748 Concrete / Jacon Stinger 7000 Line Pump

  • For all scopes of Concrete placement.

"SAFETY AND QUALITY POLICIES"

It is our policy to provide a safe and healthy workplace in accordance with our Certified Management System for employees and subcontractors, ensuring that all work is conducted in a safe manner in life with industry benchmarks. Our commitment extends to:

  • Ensuring compliance with contract documentation, standards, codes, and statutory.

  • Maintaining quality management awareness at all levels of the organization and promoting quality as the prime responsibility of every employee and subcontractor.

  • Upholding total commitment to our Quality Management System.

  • Responding in a timely and constructive manner to customer complaints and taking prompt action on agreed remedial actions.

KEY DIFFERENCIATORS:

For all your construction needs, from low-rise buildings to carpentry, concreting, and machinery hire services Kubo Constructions is your reliable partner. Contact us to discuss your project requirements and benefit from our expertise and commitment to excellence.

  • Ensuring compliance with contract documentation, standards, codes, and statutory.

  • Maintaining quality management awareness at all levels of the organization and promoting quality as the prime responsibility of every employee and subcontractor.

  • Maintaining quality management awareness at all levels of the organization and promoting quality as the prime responsibility of every employee and subcontractor.

  • Upholding total commitment to our Quality Management System.

  • Responding in a timely and constructive manner to customer complaints and taking prompt action on agreed remedial actions.

FLEXIBLE CONCRETE PAVEMENT

Built to Handle Heavy Machinery | Never Thicker Than 4cm

What Is Rombus?

Rombus is a flexible pavement that functions like asphalt but is stronger, longer-lasting, and only 4cm thick. It’s a fast, clean, and affordable concrete solution.

Manufactured in Australia using locally sourced recycled plastic, Rombus is a sustainable choice that supports local innovation. Its advanced durability and affordability set it apart from traditional materials, offering greater strength while reducing installation time and costs. This makes it ideal for projects that need reliable, high-performing surfaces — especially over larger areas.

Get in Touch with Us!

Ready to start your construction project? Have questions about our services or need a quote? Our team at KUBO Constructions Pty Ltd is here to help.

We Serve

Gympie, QLD

Gympie QLD 4570, Australia

Sunshine Coast QLD, Australia

Sunshine Coast QLD, Australia

Hervey Bay QLD, Australia

Hervey Bay QLD 4655, Australia

Maryborough QLD, Australia

Maryborough QLD 4650, Australia

Rainbow Beach QLD, Australia

Rainbow Beach QLD, Australia

Tin Can Bay QLD, Australia

Tin Can Bay QLD, Australia

TESTIMONIALS

What Our Partners Say

“Offaly Civil have engaged Grahame’s company to carry out concrete and steel fixing works for our wastewater infrastructure projects in Gympie. We have found Graham’s crew to be both professional and flexible in their approach — an approach which is paramount when working with sub-contractors to deliver complex projects with multiple moving parts. Following from the successful and high-quality completion of multiple complex projects, Offaly Civil hope to continue to strengthen our working relationship with Grahame on future projects.”

Offaly Civil – Gareth Higgins, Director

“Here at Smerdon Designer Homes we have been working alongside Grahame and his team to complete our build projects for well over 10 years+. This has involved main floor slabs for residential homes, sheds and of course all patios and driveways. The industry knowledge and workmanship that Grahame completes and maintains on every job is a credit to him and his staff — an invaluable asset to us. We trust Grahame to liaise with our clients directly to achieve the outcomes they desire on their new homes. Whilst completing our work and on our job sites, Grahame and his staff uphold our values, follow all policies, and deliver to the highest standard. We have no hesitation recommending Grahame for any future projects.”

Smerdon Designer Homes – Greg Smerdon, Owner/Director

“Highly recommend Grahame and his team for all your concreting needs. Grahame’s great communication and attention to detail set the bar high for professional concrete laying services. We have worked with Grahame on several projects — from large house slabs to driveways and paths — all completed to a high standard. His knowledge and dedication to customer satisfaction, combined with his skilled team, make him a reliable choice for any concrete-related project.”

Zerner Building Company – Chrishan Zerner, Owner/Director

ACN: 168 382 581

ABN: 84 168 382 581