ECOPact low-carbon concrete

Less carbon. Proven concrete performance.

ECOPact® from Holcim Australia helps customers reduce the carbon footprint of their buildings and infrastructure, so they can build better with less and decarbonise construction at scale.

ECOPact is Holcim’s low-carbon concrete range designed to help reduce the embodied carbon of buildings, infrastructure and homes, while maintaining the strength, durability and reliability modern construction demands. 

ECOPact achieves at least 30% lower GWP Total (kg CO₂e/m³, A1–A3 scope) compared with the applicable Ordinary Portland cement ready-mix concrete¹.

Through innovative mix design and the use of supplementary cementitious materials, ECOPact enables projects to achieve meaningful carbon reductions without compromising performance or workability. From mixes delivering substantial carbon reduction to solutions engineered for high structural performance, ECOPact provides flexible options to meet a wide range of project requirements, including embodied carbon targets.

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Holcim ECOPact concrete agitator truck parked outside a glass office building in Melbourne
Contemporary two-storey home on the Gold Coast with a pool and Geostone honed concrete surrounds

From residential construction to broader project applications, ECOPact helps reduce embodied carbon without compromising performance.

Discover low-carbon concrete for all your project needs

Reduce the embodied carbon of your project without compromising on performance. ECOPact provides developers, engineers, builders and contractors with concrete solutions designed to meet both performance requirements and embodied carbon targets.

Applications
 

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ECOPact applications: industrial, residential, infrastructure and commercial

ECOPact supports your transition to lower-carbon construction. 

Mixes start at 30% lower GWP (A1–A3)¹ and include engineered options with high early-age strength, all delivering the performance modern projects demand.

With ECOPact, you can

Reduce your project’s embodied carbon (A1–A3)

At least 30% lower GWP (A1–A3)

Help meet embodied carbon targets under building rating tools

Maintain product strength and quality

Use a range of low-carbon concrete mixes designed for different applications

ECOPact Active for high-performance concrete

ECOPact Active is the solution for projects that demand both lower embodied carbon and strong structural performance.

Get active on meeting your carbon reduction targets. With ECOPact Active, you can meet demanding construction and structural targets while also reducing embodied carbon. 

High-performance ECOPact Active mixes deliver early-age strength equal to or greater than conventional post-tensioned and precast concrete, even with high levels of cement replacement.

Applications

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ECOPact Active applications: post-tension and precast

Early-age strength. Lower shrinkage. Lower embodied carbon.

  • At least 30% lower GWP (A1–A3) than ordinary Portland cement ready-mix concrete¹
  • Early-age strength to support faster construction programs
  • Lower shrinkage than conventional concrete mixes

Transparency you can build on

Cyclist, pedestrians and a dog on a tree-lined park path beside modern buildings and a glass tower
Embodied carbon reduction

ECOPact achieves at least 30% lower GWP (A1–A3) than ordinary Portland cement ready-mix concrete¹. This can help reduce the carbon footprint of building and infrastructure construction projects.

A product-specific EPD will be registered with EPD Australasia2. EPDs provide transparent information about the environmental impact including embodied carbon of the concrete, enabling informed decision-making during project planning and design stages.

Nest Empa, Switzerland
GreenTag PHD™ - Platinum Certification

The GreenTag PHD™ communicates a product’s human health credentials and is one of the first certifications of its kind to assess and certify products from a human health perspective3.

Free Waldorf School, Germany
Science-Based Emissions Reduction Targets

Holcim has committed to science-based emissions reduction targets for 2030 and 2050, validated by the Science Based Targets initiative (SBTi)4. These global targets align Holcim’s operations with international efforts to mitigate climate change.

Embrace your decarbonisation journey with ECOPact

Speak to our team about specifying ECOPact for your next project. 

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1. Achieves at least 30% lower GWP Total (kg CO2e/m3, A1–A3 scope) compared with the applicable Ordinary Portland cement ready-mix concrete value in the Australian Life Cycle Inventory (AusLCI) V1.42 database (excluding infrastructure).

2. Holcim EPDs registered with EPD Australasia are available on the EPD Australasia website. Please note that ECOPact EPD registration may not be finalised at the time of supply.

3. More information on the GreenTag PHD™ is available on the Global Green Tag website. Please note that decorative concrete ingredients such as white cement, off-white cement, pigments and oxides, and 3rd party recycled aggregates are not included in the scope of the PHD assessment. Please refer to the PHD for further details of the specific materials included in the assessment.

4. More information on Holcim’s targets is available on the SBTi target dashboard. Enter “Holcim Ltd” in the filter to view Holcim’s targets and commitments.

ECOPact Reference Projects

SASI Headquarters

Holcim supplied ECOPact Active concrete for the construction of the new South Australian Sports Institute (SASI) Headquarters in Adelaide, demonstrating how innovative material technology meets the needs of a changing built environment.

Melbourne Metro Tunnel Project
Holcim’s low-carbon concrete helps transform Melbourne’s Metro Tunnel Project

Holcim supplied specialised low-carbon concrete mixes to support construction of Melbourne’s Metro Tunnel Project, demonstrating how circular innovation and high-performance materials can reduce embodied carbon and raw material use at scale in major urban infrastructure.

Ed Bond's passive house in Yarraville, Melbourne
ECOPact helps set a new benchmark for low-carbon homes in Yarraville

Holcim supplied advanced low-carbon concrete for Ed Bond’s Yarraville passive house, showing how ECOPact can reduce embodied carbon without compromising the strength, durability and long-term performance required for premium residential construction.