Amenity Assured
The AMENITY ASSURED scheme was new in 2008 and the contractors in the scheme have been awarded contracts for more than 200 Local Authorities and for the 18,000 miles of Network Rail track. The scheme is supported and endorsed by the Chemical Registration Directorate, the Environment Agency, the Crop Protection Association and the Amenity Forum.


The BASIS Advanced Contractor Certification Scheme (BACCS) - raise and maintain good practice standards in the amenity and industrial pesticide sectors.

BASIS is an independent organisation set up at the suggestion of the UK Government in 1978 to establish and assess standards in the pesticide industry relating to storage, transport and competence of staff.


The British Association of Landscape Industries, is established to promote, support and inspire all professional landscapers, garden designers and landscape suppliers to be leaders of an environmentally, ethically, and commercially sustainable landscape industry.


CHAS aims to improve health and safety standards across Great Britain and reduce duplicated safety applications for both suppliers and buyers.





NQA is part of NTS, the leading independent provider of environmental simulation testing, inspection and certification services in the USA. NTS serves a broad range of industries, including the civil aviation, space, defence, nuclear, telecommunications, industrial, electronics, medical and automotive markets.






NHSS ApprovedNHSS Aprooved logo
National Highways Sector Schemes are bespoke integrated management schemes within an ISO 9001:2000 framework. They have been developed in partnership with all sides of the highways industry to interpret the international quality management standard as it applies to a particular activity or industry within the United Kingdom.


Achilles UVDBUVDB Achilles logo
Utililities Vendor Database.  Allows contractors to be able to engage with large public and private funded organisations.  Registered under: Landscaping Services, Vegetation Management, Substation General Maintenance, Wayleave Services, Fencing Services, Traffic Management Services, Graffiti Removal and Protection Services.

Neil Dunning - Commercial Manager, Ringway Infrastructure Services
"The DTMS Group are an organisation that I would highly recommend to any of my colleagues. They have consistently demonstrated a highly professional and proficient approach to all works that are asked of them. I have also found them to work to very stringent self imposed safety parameters that should be commended. They welcome new ideas and innovation into the way they approach their work whether it to be identified internally or externally a very “can do” approach. On the whole they are one of the better organisations that I have worked with in over 20 years in the construction Industry."