
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.
Before you commit capital, get decision-grade numbers. Our feasibility and concept-stage estimates give you the clarity to make go/no-go calls, secure funding and move with confidence.
- Value engineering, cost analysis and optimisation
- Basis of Estimate and budget estimating across stages
- Design optimisation and 3D modelling for quantity confidence
- Site layout optimisation and constructability reviews
- Programme and staging aligned to access, utilities and approvals
- Risk and contingency modelling with clear assumptions
- Supply-chain strategy and procurement planning
- Market and community engagement inputs for smoother approvals
Stop burning time on bids that don’t land. Our specialist estimators produce detailed, accurate and competitive tenders so you can focus on strategy and delivery.
- Construction detailed estimating (first-principles, defensible)
- Tendering support: reviews, development and submission preparation
- Bid management: schedules, milestones, returnables, presentation
- Contract review and negotiation: scope, risk, terms
- Construction methodology: options, staging, costed impacts
- Method optimisation: productivity, access, plant selection
- Early contractor engagement (ECE): independent cost reviews
- Budgeting and Basis of Estimate documentation
- Cost planning and development across design stages
- Project programming with cycle times and milestones
- Procurement and supply chain management
- Quantity surveying and TOC support
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.