Who is DEC? Established in 2018 DEC provide services in the areas of Project Management, Estimating, Bid Composition, Commercial Management and Constructability advice. These services range across a wide array of Civil Infrastructure projects including earthworks, roads, rail, civil and structures. With a growing portfolio of projects throughout Victoria, DEC has the professional experience and construction know-how to achieve the best possible outcome both commercially and technically for all our clients. DEC’s management team are highly experienced in Civil Infrastructure in Victoria and have performed extensive works across the state with a combined experience of over 30 years.