
Experience growth with DEC
Building success one project at a time
Shaping success in every project,
DEC Projects delivers strategic expertise that turns challenges into opportunities
With specialist skills in estimating, bid management, professional presentation, and project delivery, we help businesses secure work and execute with confidence. Our team ensures precision, efficiency, and cost-effectiveness from planning to completion. Whether in infrastructure, rail, energy, or civil sectors, we provide the clarity and support needed to drive results and maximise impact.
Our Services
Estimating Services
Confidently price and win more work with our accurate, competitive, and timely estimates. DEC Projects applies deep industry insight to every submission—helping you deliver bids that stand out.
Project Delivery
From planning to completion, our team draws on extensive construction and civil engineering experience to deliver successful outcomes. We combine industry knowledge, sharp procurement skills, and a strong supplier network to ensure your project is delivered efficiently and to the highest standard.
Marketing Services
Elevate your brand and win more work with marketing tailored to the construction industry. We offer digital strategy, social media management, capability statements, content creation, and tender presentation support—customised to your goals and budget.
Developments
Helping address Victoria’s housing needs, our development projects are delivered in partnership with reliable mid-sized contractors. With expert estimating and project management in-house, we ensure every development is feasible, smooth, and stress-free for investors and future homeowners.
Our Projects

Connect with DEC for your next project
Who are DEC?
DEC Projects specialises in civil engineering services, including estimating services, bid management, project management, and seamless project delivery. We offer comprehensive turn-key solutions with decades of experience in the construction industry. Our team is dedicated to achieving excellence at every stage of your project.
Our extensive track record demonstrates our expertise in estimating services and project management across Australia. We excel in delivering diverse projects by expertly managing construction, maximising opportunities, enhancing profitability, and mitigating risks.
Our team has construction project delivery experience across infrastructure projects including Major Road projects, Level Crossing Removal Projects as part of Victoria’s Big Build, Inland Rail and Goyder South Wind Farms.
Our holistic approach ensures success by connecting the right people and organisations within our network, emphasising precise and efficient estimating services.