Our full list of accreditation can be found below
Quality Management System – ISO 9001:2015
An ISO 9001 quality management system helps Companies to continually monitor and manage quality across all operations. As the world’s most widely recognized quality management standard, it outlines ways to achieve, as well as benchmark, consistent performance and service. With ISO 9001 you can put in place processes that allow you to improve the way you operate at all levels.
Environmental Management System ISO 14001:2015
ISO 14001 certification brands your business as environmentally responsible, winning you recognition and new business opportunities. It helps you demonstrate how committed you are to reducing your environmental impacts and to meet stakeholder expectations of sustainability.
Occupational Health and Safety Management System OHSAS 45001:2018
BS OHSAS 45001 sets out the minimum requirements for occupational health and safety management best practice and achieving the maximum return for your employees, your operations and your customers.
TrustMark provide a high level of assurance, certainty and protection to homeowners looking to have work done in and around their homes. TrustMark Registered Businesses are thoroughly vetted and continually monitored to ensure they meet required standards in technical competence, customer service and trading practices, so homeowners can be sure they’re making the right choice.
Greentown Environmental Ltd. has been recognised as a Business Ambassador by Intertrade Ireland.
We are accredited by Constructionline, the UK’s register of pre-qualified local and national construction and construction-related contractors and consultants.
Arboriculture Association ARB Approved Contractor
ARB Approved Contractor is the only comprehensive accreditation scheme for professional tree surgery businesses in the United Kingdom. Every approved business has been thoroughly assessed and found competent to carry out tree work to a high standard. Assuring customers of good quality tree care undertaken safely and efficiently.
Arboriculture Association Utility Approved Contractor
Utility Approved Contractor is the only comprehensive accreditation scheme for professional tree surgery businesses in the United Kingdom. The new scheme, seeks to supplement existing compliance standards, e.g. RISQs for the Rail network, but is assessed by arboricultural utility industry specialists and hence adds value to the process. Every approved business has been thoroughly assessed and found competent to carry out tree work to a high standard. Assuring customers of good quality tree care undertaken safely and efficiently.
Bronze Diversity Mark
The Diversity Mark was the first accreditation of its kind officially launched in September 2017. Currently over 175 progressive companies from all business sectors have signed the Charter and are committed to transforming workplace culture and attitudes for good. For more information, visit
NHSSs are integrated quality management schemes, bespoke to individual highways specialisms. They aim to make sure that work is carried out to the highest standards of professionalism, using properly trained and competent staff. NHSSs are primarily designed as complementary standards to ISO 9001 for organisations working on the UK’s road network. They’re based on the current ISO 9001:2015 framework and provide specific requirements and interpretation for maintenance and construction, inspection and interrelated activities.
The Association of Landscape Contractors of Ireland (ALCI) was founded in 1971 as a representative body for the developing landscape sector. From its inception it has endeavoured to improve the quality and standards in the landscape industry in Ireland. ALCI has two regional offices, the Northern Region and Southern Region. ALCI is the leading professional body for landscape contractors in Ireland with over 150 members across both regions.
The Property Care Association (PCA) is a trade association representing property specialists who can be trusted to resolve problems affecting your building. PCA members include contractors, independent and freelance surveyors, consultants and manufacturers. We have members across the UK so wherever you are, you can be sure that there will be a PCA member close by, with the knowledge and expertise you need.
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