Simpson Landscapes & Consultants projects have included work for:

• Sydney Airport Authority
• Glenfield House at Casula - Historic Houses Trust
• Dunningham Park – Sutherland shire Council
• Cook & Phillip Park – Sydney City Council
• Water features – Centennial Park
• Exhibition Village Estates – AV Jennings
• Housing sub-divisions – Landcom
• Rural homestead estates – Southern Highlands, Coolmore
• Street landscaping – Liverpool City Council, Sutherland Shire Council 

Simpson Landscapes & Consultants has won Excellence in Landscape Construction Awards presented by The Landscape Contractors' Association NSW in:

1992 – Residential Award over $50,000 1995 – Commercial construction over $250,000 1997 – Commercial Construction to $100,000 1998 – Commercial Construction $125,000 to $500,000 – Cafe Centennial Park 1999 – Commercial Construction $200,000 to $500,000 2002 – Winner – Landscape Features Residential – Sheppard residence Mittagong 2009 - Winner - Recreational - Gymea Glades Helensburgh 2009 - Winner - Eco Awareness Commercial - Rouse Hill Infrastructure