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By partnering with Optimum Cleaning, your business becomes part of Green.Earth’s global sustainability initiatives, advancing large-scale nature restoration and verified carbon reduction efforts worldwide.
Our clients support high-impact projects that deliver tangible environmental and social benefits. This includes the Hongera Reforestation Project in Kenya, which restores degraded forests and improves local livelihoods, and the Bulindi Chimpanzee Conservation Project in Uganda, which protects critical habitats for endangered species. Green.Earth’s clean cookstove initiatives also replace traditional open fires in households and schools with efficient, low-emission stoves - reducing deforestation, improving air quality, and supporting education by creating safer, healthier learning environments.
Together, we’re transforming everyday cleaning into measurable climate action and meaningful community impact.
Real impact, real results
As an Optimum client, you gain access to powerful sustainability tools and insights that make environmental action simple and effective:
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Carbon footprint assessment - Understand your organisation’s impact with a detailed emissions analysis
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Tailored carbon reduction strategies - Receive practical recommendations aligned with your business goals
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Certified carbon offset projects - Support verified initiatives like reforestation, habitat restoration and clean energy
By integrating these services into your cleaning contract, your business can actively reduce its environmental impact while maintaining a clean and sustainable workplace.
Turning cleaning services into climate action
Getting started is easy. When you join Optimum, we work with Green.Earth to make sustainability part of your cleaning service:
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Assess your operations – Together, we review your sites and activities to understand your carbon footprint
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Create a plan – Based on your goals, we recommend practical steps to reduce emissions in your operations
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Take action and track progress - We embed improvements into your cleaning contracts and provide clear progress reports
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Offset what’s left – Any remaining emissions are balanced through Green.Earth’s certified, nature-based projects — helping you move closer to net zero
It’s a straightforward, supported process that lets you make a real environmental impact without adding complexity to your operations.
Making sustainability simple to implement
Partnership with
We’re proud to partner with Green.Earth, a global leader in nature restoration and sustainable solutions. Green.Earth is an end-to-end developer of large-scale, high quality nature based projects accredited by leading third parties. They restore ecosystems, protect biodiversity, and support community livelihoods worldwide.
Together, we’re integrating advanced carbon footprinting, offsetting, and verified environmental solutions directly into our cleaning services, helping businesses maintain exceptional standards while making measurable progress towards net zero - a first for our clients.