
Keep complex projects on time and on budget.
Milestone Eng. gives owners, consultants and contractors expert planning, cost control, estimating and risk support across mining, oil & gas, energy, infrastructure and industrial projects — from FEED to commissioning.
- Quote within 24 hours
- Primavera P6 & MS Project specialists
- Secondment or in-house delivery
A “know-how” company for project delivery
We help organisations streamline delivery and achieve project success through scheduling, cost control, estimating, risk management and construction methodology development.
Our research-based team keeps pace with emerging technologies, modern methodologies and process optimisation — and turns that knowledge into practical results for clients. Work directly with us on a defined scope, or have our specialists seconded into your team.
- Owners, consultants & contractors
- Pre-contract & post-contract
- Australia, PNG & overseas
- Lower overheads, top-tier expertise

Complete project controls support, under one roof
30 specialist services in six areas — pick one, or combine them for end-to-end support.
Planning & Scheduling
Baseline schedules, critical path analysis, progress tracking and resource planning in Primavera P6 and MS Project.
5 servicesEstimating & Cost Management
Estimates, quantity take-offs, cost control, cash flow and earned value — so budgets stay under control.
5 servicesTendering, Risk & Claims
Feasibility, bid support, procurement strategy, risk analysis, value engineering and EOT claims.
6 servicesDigital Engineering & Modelling
BIM, 4D/5D modelling, shop drawings, drafting, PMIS and decision-support dashboards.
6 servicesGovernance, PMO & Strategy
PMO set-up, strategic planning, integrated project delivery and ISO-aligned management systems.
4 servicesSecondment, Support & R&D
Skilled planners and controllers in your team, short-term workload cover, and research-backed tools.
4 servicesSupport at every stage of your project
Whether you're a client, consultant or contractor — from the first feasibility study to final handover.
Feasibility
Options, AHP studies & early estimates
FEED
Front-end schedules, budgets & risk
Detailed design
Integrated design & procurement plans
Tender
Bid schedules, estimates & evaluation
Construction
Controls, progress, claims & EOT
Commissioning
Completion tracking & close-out

WSTP Decontamination & Demolition of Refinery
Planning and project controls for the EPC contractor — from the FEED package to commissioning of a new WSTP integrated with an operating refinery.

Ravenswood Gold Mine Expansion
Project controls for SMPEI Construction on the Ravenswood expansion, including monthly reporting, invoicing, EOT analysis and claims.

Mine Planning System Deployment for BMA
Supported implementation of a new mine planning system for BHP Mitsubishi Alliance with planning, weekly reporting and Power BI dashboards.
Flexible engagement that fits your team
On-site resource support
Skilled planners, cost controllers and estimators work inside your team and your systems, with our technical backing behind them.
- Graduate to lead-level professionals
- Short-term or long-term
- Seamless team integration
In-house project execution
We deliver the work from our office with our own tools and oversight, keeping you informed at every step — no extra headcount needed.
- Clear scope, price and timeline
- Weekly progress updates
- Cost-effective, precise delivery
Short-term workload cover
In a rush or overloaded? We step in quickly for tender peaks and reporting deadlines without the time and cost of hiring.
- Fast mobilisation
- No long-term commitment
- Remote or on-site
Experience across heavy industry
Mining & Minerals
Gold, tin and minerals processing — expansions, plants and mine systems.
Oil & Gas
Gas gathering, LNG facilities, refinery works and water infrastructure.
Process & Chemical
Lithium, magnesium and chemical plants from early stage to EPCM.
Energy
Energy and power projects across the full project life cycle.
Infrastructure
Civil and infrastructure projects for owners and contractors.
Defence
Defence facilities and training infrastructure construction.
Commercial & Steel Structures
Steel fabrication and installation for commercial buildings.
Manufacturing & Industrial
Industrial facilities, fabrication and manufacturing projects.
Need planning, cost or estimating support?
Tell us about your project and we'll come back with a tailored solution plan and quote — usually within 24 hours.
