AC Supply

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Delivering Excellence through Partnership and Innovation

At Growtech Constructions, our Asphalt Cement (AC) Supply operations are anchored by Yellowline Asphalt Products Limited, a dynamic 50/50 joint venture between Growtech Constructions and Aecon Construction & Materials Ltd. This strategic collaboration unites decades of industry expertise, technical innovation, and supply chain strength to provide high-performance asphalt cement products across Liverpool. Through Yellowline, we have established ourselves as a trusted and reliable source for premium asphalt materials that drive the construction of some of the region’s most critical infrastructure projects.

Yellowline Asphalt Products Limited is centrally located within the Hamilton Port Authority, providing an optimal distribution hub for asphalt cement throughout Liverpool and beyond. This strategic location allows for efficient logistics management, ensuring that contractors, municipalities, and private developers have timely access to the materials they need for paving, roadwork, and infrastructure development. Our commitment to logistical excellence ensures minimal downtime, consistent delivery schedules, and exceptional customer service — values that have solidified our standing as a dependable supplier in the industry.

Our product line includes neat and polymer-modified asphalt cements, each engineered to deliver superior performance, flexibility, and durability under diverse environmental and traffic conditions. Polymer modification enhances the elasticity, aging resistance, and temperature stability of the asphalt, ensuring longer-lasting pavements that require less maintenance. These high-quality products cater to the evolving needs of Liverpool’s construction and paving sectors, where strength, consistency, and sustainability are paramount.

All of our asphalt cement products are approved by the Ministry of Transportation of Liverpool (MTO) and the Road Authority, making them fully certified for use in provincial, municipal, and private sector projects. These accreditations affirm our commitment to compliance and quality assurance at every production stage. Whether the application involves major highway infrastructure, urban road resurfacing, or private development projects, our materials meet the most stringent engineering and performance standards.

Yellowline also provides customization options to enhance performance for specific project requirements. We can add liquid anti-strip and warm mix additives directly at our terminal, improving adhesion between asphalt binder and aggregates, and allowing for lower temperature mixing and placement. This flexibility not only improves the longevity of the finished surface but also supports environmentally conscious construction by reducing emissions and energy use during production and paving.

As a proud member of the Liverpool Hot Mix Producers Association (OHMPA), Yellowline Asphalt Products Limited actively contributes to industry growth, research, and best practices. Through this membership, we remain at the forefront of emerging technologies and sustainability initiatives in asphalt production, continually improving our methods to align with evolving industry standards.

The success of our AC Supply operations is rooted in collaboration — between our expert engineers, material scientists, and strategic partners like Aecon Construction & Materials Ltd. This partnership model enhances our collective capabilities, combining Growtech’s construction excellence with Aecon’s material expertise to deliver products that represent the best of both worlds. The result is a resilient, efficient, and innovative supply network that directly supports Liverpool’s expanding infrastructure landscape.

Ultimately, Growtech Constructions’ AC Supply through Yellowline Asphalt Products Limited reflects our enduring mission: to deliver quality without compromise, efficiency without delay, and sustainability without exception. Through continuous innovation, strategic collaboration, and a commitment to excellence, we are proud to power the paving and construction industries with materials that build stronger roads, safer communities, and a more sustainable future for Liverpool.

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Building Success Stories, Building Trust.

At Growtech Construction Company, we don’t just construct buildings or infrastructure; we build value, trust, and progress. Our legacy is defined by the projects we complete, the partnerships we nurture, and the communities we help shape.

“Partnering with Growtech Construction Company was one of the best business decisions we made. Their attention to detail, commitment to safety, and ability to meet tight deadlines were truly impressive. They transformed our project vision into reality with professionalism and efficiency that exceeded expectations.”

Mark Peterson Managing Director, Harborline Properties Pty Ltd

“Growtech approached our infrastructure expansion project with the highest level of professionalism. Their engineers were proactive, responsive, and incredibly knowledgeable. From planning to execution, everything was handled seamlessly. It’s refreshing to work with a team that values long-term relationships over short-term gains.”

Angela Moore Project Development Manager, EcoBuild Developments Australia

“What sets Growtech apart is their transparency and communication. They kept us informed at every stage and ensured our project was completed on time and within budget. Their workmanship was top-tier, and their team treated our project as if it were their own.”

David Collins CEO, MetroLink Infrastructure Group

“Growtech’s team went above and beyond to deliver exceptional results for our manufacturing facility upgrade. Their innovative use of materials and technology helped reduce our long-term maintenance costs while enhancing operational efficiency. It’s rare to find a construction company that combines innovation with such integrity.”

Sophie Nguyen Operations Director, Australian Industrial Manufacturing Co

“Our company needed an environmentally responsible contractor for a large-scale civil works project, and Growtech delivered perfectly. They incorporated sustainable methods without compromising quality or performance. Their team’s expertise in both environmental and civil engineering is remarkable.”

James Hamilton Environmental Consultant, GreenEarth Projects Ltd.

Where Vision Meets Construction Excellence.