We are proud to have been recognised for our environmental efforts through the following awards and certifications.
ISO14001
In 2019, Hillier Nurseries was awarded ISO 14001 accreditation and achieved the accreditation again in 2024, marking 5 years.
This is a globally recognised standard and forms the core of our production principles. The accreditation provides an agreed framework to follow regarding Environmental Management Systems.
It indicates that a company is having less of an impact on the environment and has strong systems in place.
Plant Healthy
Hillier have an internal Plant Health Assurance process to ensure good practice in our purchasing and growing processes, with full documentation and record keeping giving traceability. Hillier are audited and certificated under the DEFRA backed Plant Healthy scheme.
Download Certificate
Sustainability Supplier of the Year Award
In 2024, Hillier received the Supplier award at the Pro Landscaper Sustainability and Biodiversity Awards. This award recognises our commitment to providing a sustainable product and services to the landscaping industry. Judges evaluated our production practices, material selection, and certifications, as well as how sustainability is woven into broader business goals. The award highlights our dedication to promoting sustainability and biodiversity throughout their operations and in collaboration with clients and partners to educate, engage, and inspire.
Planet Mark
In 2018, Hillier joined The Planet Mark.
This is a certification programme that recognises companies committing to continuous improvements in sustainability.
Through it, companies can measure and find opportunities to reduce carbon emissions, energy and water consumption, waste and more.
Download Certificate
UK & Ireland Sown & Grown
Hillier have been accredited with the UKISG since 2019 with a rigorous annual audit to ensure accredited nurseries grow to the highest biosecurity standards and are genuine producers of British grown trees.
British Association of Landscaping Industries
Since 2022 Hillier have been British Association of Landscape Industries (BALI) Accredited Suppliers. This means that commercial landscape contractors, garden designers, and the public recognise Hillier as the industries professional choice. Hillier aim to enhance all aspects of the horticulture industry, raising standards and promoting collaboration, with BALI providing the perfect platform for this. As BALI members, Hillier are committed to delivering the highest quality, specialist products and services.
Download Certificate