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gtSpecifier has a wealth of experience of developing landscape solutions for urban developments and projects. Working with Landscape Architects, Landscape Contractors, Garden Designers and nurseries from across the UK, gtSpecifier has created a portfolio of systems and solutions that guarantee the success of urban landscapes. As well as advice and seminars the specialist team can also provide technical drawings and 3D images of our most popular products which can be incorporated easily into drawings.
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ArborRaft Soil
Tree planting soil.
- Q28 Topsoil and soil ameliorants, Q31 External planting
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ArborRaft Unit
Pre-formed geocellular sub-base system.
- D20 Excavating and filling, Q31 External planting
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Green-tree Extensive Roof Garden Substrate
Extensive roof garden substrate.
- Q28 Topsoil and soil ameliorants

Quality Assurance

gtSpecifier by Green-Tech Ltd is certified to the following Quality Assurance schemes/standards:
BS EN ISO 14001: 2018 – BSI
BS EN ISO 9001: 2018 – BSI
BS EN ISO 9001: 2008 – BSI
BS EN ISO 14001: 2004 – BSI
FSC Certified

Trade names

ArborRaft System
GEOWEB tree root protection
Green-tree Amenity Tree Soil
Green-tree ArborRaft Soil
Green-tree Low Fertility Soil
Green-tree Roof Garden Substrates
Green-tree Sportsmix
Green-tree Structural Soil
Green-tree Subsoil
Green-tree Topsoil
Ground Guards Carbon Gold
gt Dales Collection Tree Grilles
gt Dales Collection Tree Guards
gt Ecomatt
gt GRB Plus
gt Resibond
gt Rootbarrier
gtAnchor Tree Kits
gtFortress Tree grille
gtGreen screens
John Chambers Grass Seed
John Chambers Wildflower Seed
Mona Plant System
Rainbow Professional

Contact details

Rabbit Hill Park,
Great North Road,
North Yorkshire, HG5 0FF
Tel +44 (0)1423 332114
Fax +44 (0)1423 332101