Expert guides and resources
Expert guides and resources

Sustainability that drives business

Sustainability that works for your organisation

A sustainable fleet can help you meet compliance requirements, support your ESG goals, cut costs and tap into a range of sustainability incentives.

At Interleasing we work with you to understand your sustainability objectives and how your vehicles are used so we can create a practical roadmap that helps to deliver measurable progress for your organisation.

We know what it takes, because we’re doing it ourselves. Having electrified a third of our own fleet, we’ve seen the benefits firsthand and helped clients achieve the same.

Our experts guide you through every stage of transition from vehicle selection and charging infrastructure planning to measuring emissions and managing a mixed fleet, so your strategy protects both performance and people.

In partnership with Greenfleet, we enable you to take steps toward climate action by assisting you to offset vehicle emissions and embed credible sustainability initiatives.

When you plan your sustainability journey with Interleasing you get advice that’s practical, effective and proven, helping you align your fleet with ESG goals and drive authentic climate action.

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A tailored roadmap to sustainable transition

Lowering your fleet’s carbon emissions doesn’t happen overnight. Getting the transition right requires a thoughtful approach that works for your organisation and your people.

Our dedicated team are experts in hybrid vehicles, EV infrastructure and alternative fuels, offering practical support at every stage. And our three-phase EV transition framework allows you to take realistic steps towards a lower carbon fleet and a more sustainable future.

Measuring your impact

Understanding your fleet’s current emissions is the first step to genuine impact.

See where your fleet stands with detailed CO2 data and government standards comparisons. Track your progress with technology like digital logbooks and reporting tools that allow you to monitor driver behaviour, vehicle trips, fuel use and carbon emissions, easily. Get expert guidance that helps you identify opportunities for improvement, making sure you’re moving towards your environmental objectives.

Plus, our partnership with Greenfleet means you can accelerate your impact by carbon offsetting your fleet’s emissions.

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Take control of your energy supply with BESS

Your fleet isn’t the only place we can help you make an impact.  A Battery Energy Storage System (BESS) uses batteries to store energy your system generates and lets you use it when you need it. It also helps you:

  • Reduce energy costs
  • Boost renewable ROI
  • Build energy resilience
  • Support sustainability goals

Leasing a BESS can help you accelerate your sustainability journey without significant upfront costs. Making your power supply smarter.

Discover how

Interleasing’s sustainability journey as part of McMillan Shakespeare Group

As a leading provider of novated leasing and fleet management services, we are in a unique position to help our customers reduce their impact on the environment and transition to a low carbon future. And that starts with our own business.

Sustainability is integral to our purpose of making a positive difference to people's lives. As part of an ASX-listed company, we’ve developed a robust strategy and set clear targets that have been helping us since 2021, to drive positive environmental and social outcomes for our stakeholders and communities.

To date, we’ve transitioned 54% of MMS Group’s fleets to EVs. MMS has offset over 3,000 tonnes CO ₂  and planted more than 1,000 native trees over the course of our partnership with Greenfleet.

Sustainability Report 2025

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Greenfleet

Carbon emission offsetting for environmentally-friendly fleets.

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Fleet solutions

Tailored vehicle and equipment solutions for your business.

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Commercial vehicles

Vehicles and equipment that are fit-for-purpose and cost effective.

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Funding options

We’ll help you fund the vehicles and equipment your organisation needs.

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