
Waterstone
- 1-4 
- 1-2 
- 1-2 
- 0-1 

Decode Group is a Sydney-based, multidisciplinary construction, design, and development company founded in 2008. Headquartered in Milsons Point, the company operates across residential, commercial, education, aged-care, and industrial sectors, offering fully integrated services from design through to construction and delivery.
Led by Founder and Chairman Sam El Rihani and CEO Divya Mehta, Decode is recognised for its strong client partnerships, safety-first culture, and commitment to excellence. The business has grown to deliver more than 2,100 dwellings across New South Wales and has been ranked among the Australian Financial Review’s Fast 100 companies, as well as being named the number one construction company in 2018.
Decode’s philosophy centres on value creation — for clients, employees, and communities — with a focus on collaboration, quality, and sustainability. Guided by its core values of Lift as One, Commit to Care, Go the Extra Mile, and Deliver Excellence, the group continues to establish itself as one of Australia’s leading construction and development partners.