Toby Goodger established Goodger Design Associates (GDA) in September 1999, following a distinguished career with several commercial landscape practices, including the RPS Group and WS Atkins. His experience also spans roles in local government with Perth and Kinross District Council and Lothian Regional Council in Scotland, as well as community work with Groundwork Thames Valley and a directorship at Colne Valley Environments Ltd.

Since its inception, GDA has grown into an esteemed practice, offering landscape architecture and arboricultural services to a diverse clientele, including architects, town planners, public sector entities, and private clients in the Thames Valley/London region, across the UK, and internationally. GDA has been a registered practice with the UK Landscape Institute from the beginning, ensuring that all work adheres to the professional standards regulated by the Institute. The firm maintains comprehensive professional indemnity, public liability, and employer’s liability insurance.

GDA prides itself on being a forward-thinking professional practice of chartered landscape architects, boasting a successful track record of over 16 years. The firm provides a full range of design and project management services, focusing on innovative, practical solutions and responsible aftercare. Their arboricultural consultancy is also highly regarded for its precision and excellence. Based in the historic town of Windsor, GDA offers its services worldwide.

New clients from the public, private, and community sectors can benefit from GDA's expertise in urban design, parks, transportation, healthcare, heritage, leisure, and educational landscapes. The practice is dedicated to delivering exceptional value and service, ensuring sustainable and excellent designs that benefit both current and future generations.