A pie chart showing a smaller black segment and two large blue segments that is part of DEC Project's branding.

Your service provider of choice, offering

Estimating.

Project Development.

Project Delivery.

Marketing.

We provide expert civil construction estimating and project delivery services, transforming financial uncertainty into project certainty.

Why developers choose DEC

Confidence and financial control at early project stages

Financial control

Decision-ready estimates with transparent assumptions and defensible contingencies.

Lower risk

Constructability, staging and access considered from day one.

Faster progress

Lender-ready artefacts that streamline approvals and unlock funding.

Independent view

An experienced delivery lens without contractor bias.

Why contractors choose DEC

Competitive advantage and efficiency at bid time

Win more bids

Clear scopes, sharp pricing and fully compliant submissions.

Protect margin

Realistic allowances with quantified risks and no double counting.

Save time

Structured processes, fast turnarounds and fewer rework loops.

Look professional

Clean bid documents and presentations that read well.

De-risk delivery

Methodology and programme aligned to site reality.

Made by construction for construction.

DEC Projects unites estimating, project development, delivery, and marketing in one accountable partner. We price precisely, build bankable business cases, optimise design and constructability, control cost and program, and amplify your story to win the next bid.

Level Crossing Removal Project in Melbourne with a grinder on the steel rails showing sparks from power tool and construction maintenance