Commercial Landscaping

We offer the complete works from design to installation

Karl Harrison has been designing and constructing commercial Landscaping, Cladding and Decking installations since 2003. Architects, Designers and Contractors that require the professional services from first principals to enhance the efficiency of most landscaping, cladding and decking projects should contact us.

Hotel terraces, new build balconies, restaurants, public spaces, schools and colleges, universities that require cladding or a decking platform should speak to us to realise the cost savings based on the right product and correct construction.

Decking and cladding design is also important and considering the construction regulations, planning regulations and EC5 code, Karl Harrison has the experience and knowledge to deliver.

We are fully licensed and accredited with a variety of associations

Our experience is with all decking and cladding materials which cover hardwood, softwood, composites and many bespoke decking solutions. We work with standard timber structures as well HDPE (plastic), composite and aluminium frames.

Landscaping, designing gardens and building them is at the heart of what we do at Karl Harrison Landscapes Ltd.

  • Employers Liability – £10 million
  • Public Liability – £5 million
  • Professional Indemnity – £1 million

All staff CSCS, Asbestos aware, IPAF and site first Aid (where required)

Company H&S and Environmental Policy with Citation

  • IET – Institute of Engineering and Technology
  • APL – Association of Professional Landscapers
  • PGCA – Professional Garden Consultants Association
  • HTA – Horticultural Trades Association
  • TM – Trustmark (Government Endorsed Standards) Third party inspected.

We are an authorised installer of a variety of cladding and decking systems

We at Karl Harrison Landscapes Ltd are authorised installers for Trex, Exterpark Magnet, Ecodek, Composite Prime and Millboard decking systems.


We have worked with a wide variety of companies

Clients we have previously worked with:

  • Laing O’Rourke
  • Broadlands Construction
  • QPML
  • Castleoak
  • CLC Group
  • Natural Solutions GmbH
  • MCS Ltd
  • St. George WL
  • Syborn & Atkins
  • Talbot Construction
  • Brent Council
  • Honda UK
  • Strata Contracts
  • Mercury Construction
  • Key Interiors
  • CLC Contracts Ltd
  • Spink Property
  • Rogers Stirk Harbour + Partners
  • Collen Redwing
  • ME Construction
  • Landform Consultants
  • Carey Group PLC

See how we can help you...

We adapt to the needs of every client, fluent in a combination of traditional techniques ensuring the hard landscaping works in harmony with the soft planting, garden art and style in your garden.