At Keller, sustainability is embedded in everything we do. We work collaboratively with clients and stakeholders to reduce environmental impact while delivering safe, efficient, and innovative geotechnical solutions.
What sustainability means to us
Our focus: The four Ps
- People – Prioritising health, safety, diversity, and inclusion.
- Planet – Reducing carbon emissions, conserving resources, and protecting ecosystems.
- Principles – Operating ethically and transparently.
- Profitable projects – Delivering value through sustainable design and execution.
Aligned with global goals
We support eight United Nations Sustainable Development Goals most relevant to our business, ensuring our projects contribute to global sustainability targets.
Our achievements
Carbon reduction initiatives
- Biofuels: B5 biodiesel standard across Australian yards; B10 successfully trialled on major hospital project.
- EcoPower Transition: Battery Energy Storage Systems powering batch plants, enabling low-emission techniques.
- Hybrid Equipment: Electric forklifts and hybrid EWPs in use at select sites.
- Green Energy: Transitioning fixed assets to green energy tariffs.
- Solar Site Containers: All site containers converted to solar-powered units.
Low-carbon materials
- High SCM concrete mixes to reduce embodied carbon.
- Recycled Australian steel reinforcement cages where compliant.
Waste minimisation
- Accurate material take-offs and batching.
- Segregated waste streams and off-site recycling.
- Toolbox talks reinforcing waste reduction behaviours.
Design efficiency
- Smart design and optioneering to minimise concrete and steel use without compromising performance.
Social sustainability
- Indigenous partnerships and local procurement.
- KWIC program supporting women in construction.
- Project resources sourced locally.
Measurement and transparency
- Carbon calculator for before-and-after comparisons and design optioneering outcomes.
Why it matters
Our sustainability initiatives deliver measurable benefits for clients: reduced carbon footprint, cost efficiencies through optimised design, and compliance with evolving environmental standards, all while maintaining Keller’s reputation for safety and quality.
Sustainability in action
