Professional Engineering Services


Project Engineering and Execution
Stakeholder-led project engineering support focused on execution quality, schedule, budget, and technical documentation.
- Stakeholder coordination across project scopes
- Accurate and professional project execution
- On-time delivery and budget control
- Adherence to industry standards
- Vendor selection, SIL support, and MDR documentation

FEED and Detailed Design
Early-stage FEED and detailed design support to reduce late-stage project change, cost, and rework.
- Front End Engineering Design support
- Detailed design support early in the project lifecycle
- Scope and cost development
- CAD-related design and development support
- Reduction of late-stage project changes, cost, and effort

Testing, Validation And Commissioning Handover
FAT, SAT, third-party witness, commissioning, and documentation support through validation and handover.
- Factory Acceptance Testing support
- Site Acceptance Testing support
- Third-party witness coordination
- Commissioning support
- Handover documentation
Our Commitment to the Environment
At AJ Stack Solutions, we recognise that operating responsibly goes hand in hand with engineering excellence. We are proud to hold ISO 14001:2015 certification, independently verified by QMS Australia, reflecting our commitment to identifying, managing and continuously improving our environmental impact across all areas of our business. By extending the life of critical assets, reducing waste and optimising equipment reliability, we help our clients achieve better performance with a lower environmental footprint. It is a standard we hold ourselves to on every project.
Asset Strategy and Lifecycle Support
AJSS engineering support extends into asset strategy through monitoring, MORP, asset plans, risk, investment, and overhaul inputs, helping clients connect engineering work to long-term asset decisions instead of treating each project as an isolated task.
Control Systems And Supply Chain Interface
AJSS supports control-system work through Solar Turbines control-platform access, upgrades, tuning and troubleshooting, and integration with plant SCADA or DCS, while also supporting sourcing, RSPL, inventory, and expediting where engineering decisions connect to parts and supply chain.

















