Services
Land Access

We are committed to operating responsibly and sustainably in all aspects of our business. As a leader in our field, we recognise the impact our activities can have on the environment, the community, and the people we work with.
Our Commitments:
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Environmental Stewardship
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Minimise waste, reduce energy consumption, and manage resources efficiently across all projects.
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Prioritise the use of sustainable, recycled, and low-impact materials where possible.
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Continually review and improve practices to reduce our environmental footprint.
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Social Responsibility
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Provide a safe, inclusive, and respectful workplace for our employees and contractors.
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Partner with local businesses and suppliers to support community development.
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Invest in training and development to ensure our workforce grows alongside our sustainability goals.
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Governance and Accountability
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Comply with all relevant environmental, workplace health and safety, and industry regulations.
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Ensure transparency in reporting and decision-making regarding sustainability outcomes.
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Hold our contractors and suppliers to the same high standards through clear policies and monitoring.
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This policy reflects Costello Group’s long-term commitment to delivering projects that are sustainable, responsible, and beneficial to both our clients and our community.
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Supply Chain & Contractor Management Policy
Costello Group acknowledges that our sustainability responsibilities extend beyond our direct operations to the contractors, subcontractors, and suppliers we engage with. We are committed to ensuring that all partners in our supply chain operate ethically, safely, and sustainably, in line with our corporate values.
Our Commitments:
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Ethical Standards
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All contractors and suppliers must comply with workplace laws, human rights standards, and fair labour practices.
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Forced labour, child labour, discrimination, and unsafe working conditions will not be tolerated under any circumstances.
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Sustainable Procurement
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Preference is given to suppliers and contractors who demonstrate environmentally responsible practices.
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Materials and services must, wherever possible, be sourced from sustainable and ethical origins.
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Contractors are encouraged to adopt innovations that reduce waste, emissions, and resource use.
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Contractor Compliance
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All contractors engaged by Costello Group are required to abide by this policy and our corporate sustainability commitments.
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Compliance with relevant environmental, safety, and industry regulations is a mandatory condition of engagement.
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We reserve the right to review, audit, or request evidence of compliance at any time.
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Continuous Improvement
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We work collaboratively with contractors and suppliers to strengthen sustainability outcomes.
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Training, communication, and shared learning opportunities will be provided where appropriate.
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Ongoing monitoring and review will ensure alignment with Costello Group’s sustainability objectives.
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This policy ensures that all partners of Costello Group — from suppliers to contractors — operate to the same high standards of safety, integrity, and sustainability that we expect of ourselves.
Sustainability Policy