Exceptional
Cleaning Services
Rooted in
Sustainability WITH
Integrity
We are an ethical cleaning company that truly makes a difference.

Harnessing the power of collaboration and environmental responsibility.
- With over 50 years of collective experience, Greenzest's Management Team has become a trusted cleaning partner for some of the UK's largest blue-chip organisations and globally renowned landmarks.
- Our deep expertise enables us to meet the unique needs of these prestigious customers with precision.
- At Greenzest, we believe in doing business with sustainability, honesty, and integrity at the forefront. Our founding principle is simple: deliver outstanding cleaning services while prioritising environmental responsibility and ethical practices.
- We've seen the powerful impact of collaboration on service quality, customer satisfaction, and employee fulfilment.
- By working closely with both our customers and our employees, we’ve built a service model that is truly unique. This approach allows us to tailor our services to each customer’s needs while ensuring our staff feel valued, motivated, and empowered.
- The result? A service that consistently exceeds expectations and sets us apart from the competition.
- Together, let’s create a cleaner, healthier future for generations to come.
Using our four P’s we balance business purpose with sustainability.
PEOPLE
We prioritise consistent quality by investing heavily in thorough training for our entire team. This commitment ensures we go above and beyond, providing top-notch service every time.
PLANET
We passionately use eco-friendly cleaning products, cutting-edge equipment, and innovative solutions in all our commercial cleaning services. Join us in making a real difference with truly environmentally conscious cleaning.
PARTNERSHIPS
We believe in partnering closely with our customers to meet their cleaning needs while supporting their sustainability goals. Together, we can make a real impact on protecting the environment and creating a cleaner, greener future for everyone.
PRODUCTIVITY
Our cost leadership isn’t just a strategy, it’s a driving force in everything we do. We’re dedicated to offering the best value by cutting front-end prices without skimping on quality. Your satisfaction is our priority, and we’re here to deliver excellence.
Meet the Directors.
Founder and Managing Director Iain Fraser-Jones believes in the power of business to create a shared, durable prosperity for all.
Recognising the opportunity for positive change in the cleaning industry Iain realised the most straightforward way to achieve this was to create a business focused on being and driving that change. He started Greenzest in 2011
He prides himself on a real understanding of customer needs and the ability to translate these requirements into logical, effective service proposals that maximise value. Iain is a real people’s person who understands what it takes to deliver service excellence.
As the Director at Greenzest for the past six years, I have been dedicated to future-proofing the business, driving strategic growth, financial leadership, and innovation across systems, technology, footfall management, and modern cleaning solutions.
Prior to Greenzest, I spent a decade at Servest as the Managing Director of Retail and Logistics, where I led business growth, financial oversight, operational controls, and revenue optimisation. Before that, I spent six years at Tesco PLC, managing Soft Services Procurement and Services within the Retail and Distribution divisions, with a strong focus on cleaning, catering, and security.
With extensive experience in business development, operational excellence, and financial management, I am committed to shaping agile, forward-thinking strategies that drive success in an evolving industry landscape.
- When you choose Greenzest, you’re not just getting exceptional cleaning services, you’re partnering with a company that shares your commitment to sustainability, transparency, and employee growth.
- Experience the difference our unique approach can make for your business and the environment to create a cleaner, greener, and more sustainable future.