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Key Engineering Solutions

Name: Key Engineering Solutions
Address: Level 7, BGC Centre, 28 The Esplanade, Perth, WA, 6000, AU
Telephone: +611300305650

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Key Engineering Solutions

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We work together with your people to capitalise on the improvement opportunities available to your p

Key Engineering Solutions is based in Perth, Western Australia and committed to providing quality, value-adding improvements to businesses everywhere. Servicing companies in the mining, oil, gas, agricultural and building services industries. Key engineers are respected for their hands-on approach to engineering. They work hard and they work fast, providing quantifiable results in the areas of industrial automation, process optimisation and electrical design. Unlocking potential using practical knowledge, technical expertise and lateral thinking, the team at Key Engineering Solutions will quickly prove themselves an invaluable investment.

30/09/2026

High-level engineering isn’t validated in design models alone, it is proven in complex site conditions. 🛠️🌵

Kalgoorlie sits at the heart of Western Australia’s mining and heavy industry. It is an operational environment where ore grade fluctuations, load variability, and equipment wear demand absolute precision from process control systems and field instrumentation. 🏭⚡

Our engineering team, with André visiting local sites alongside our clients, recently completed a strategic field trip across the region. 🚗📍

Beyond conducting on-site audits, this trip provided an opportunity to address key technical challenges that directly impact plant throughput and stability:

Control loop stability (PID tuning): Reducing process variability to optimise energy and reagent consumption.

Bottleneck identification (Constraint Control): Maximising throughput by safely operating near equipment mechanical limits.

Instrumentation reliability: Ensuring the integrity of critical field data feeding SCADA and PLC control logic.

A sincere thank you to all the site teams in Kalgoorlie for welcoming us. Understanding operational context through the eyes of those managing the plant daily is what allows us to deliver engineering solutions that create real business value.

True collaboration is built on-site, side by side with our clients. 🤝💡

25/09/2026

High-pressure engineering environments demand more than just technical resilience. 🧠

In our industry, we focus heavily on system reliability, risk mitigation, and operational safety. But the most critical element of any project is always the people behind it. 🤝

High-stakes delivery, tight timelines, and complex problem-solving can take a toll. That is why supporting mental health isn't just a one-off event, it is an essential part of how we look after our team every day. ⏳

We recently came together at Key Engineering Solutions to mark R U OK? Day, taking time to reinforce the simple yet powerful habit of checking in on one another:

👀 Notice the signs: Paying attention when a teammate seems unusually quiet, stressed, or overwhelmed.

💬 Ask meaningfully: Initiating a simple, genuine conversation.

👂 Listen without judgement: Creating space for colleagues to share what they are experiencing.

🔄 Follow up: Showing ongoing care well beyond a single day.

Creating a culture where people feel supported to speak up is just as important as delivering engineering excellence. 💡

Checking in doesn't need a calendar event. Who can you check in on this week? 👇

www.keyengineering.com

14/09/2026

After the handover of a control strategy project, can your site team still diagnose and adapt it or does every significant change require the original supplier? 🔍

A control strategy/philosophy project is not sustainable simply because the plant is stable on commissioning day.

Feed characteristics change. Equipment wears. Operating priorities shift. New constraints emerge. ⚙️

When the control strategy cannot be understood, diagnosed or safely modified on site, those changes can reduce the plant’s usable operating envelope; even when the installed equipment has not changed.

Before accepting a control-system handover, it is worth examining four areas:

🎯Constraint management
Can the site team identify the true constraint, recognise when it is being starved or blocked, and determine whether it moves under different operating conditions?

⚙️Local control performance
Can engineers assess measurement reliability, valve and drive behaviour, saturation, hysteresis, dead time and tuning without relying on an opaque software layer?

🧠Control philosophy
Are operating modes, setpoint hierarchies, sequences, interlocks and overrides explicit, documented and aligned with current plant objectives?

🔄Plant-wide coordination
Can the team determine whether a local improvement helps the complete process or simply moves instability or lost capacity downstream?

Knowledge transfer matters, but sustainable ownership requires more than training. It requires an architecture and control philosophy that remain traceable, maintainable and adaptable. 🏭

This is why Key prioritises existing control systems and structured knowledge transfer when developing process-control strategies.

After your most recent control project, what could your site team diagnose and improve without calling the original supplier? 💡

10/09/2026

Before approving new plant capacity, ask a more fundamental question:

Is the plant facing a genuine equipment limitation or is the existing control architecture preventing it from managing constraints effectively?

When throughput reaches a ceiling, the symptoms often point toward a physical bottleneck:

• Equipment appears fully loaded
• Operators cannot increase production without triggering instaBility
• Protective limits and overrides activate frequently
• One area slows down while another retains unused capacity
• Performance changes between shifts, operating modes, or feed conditions

🔌The natural response is to consider larger pumps, additional flotation cells, or more grinding capacity.

But installed capacity and usable capacity are not always the same.

Before committing to CAPEX, it is worth examining the plant through four diagnostic layers:

1. Constraint management

Has the true process constraint been identified?

A plant cannot maximise throughput if its bottleneck moves without being detected, is frequently starved or blocked, or is protected by operating limits that are not coordinated with the production objective.

2. Local control performance

Are the individual instruments, valves, drives, and regulatory loops capable of delivering stable and repeatable performance?

Poor measurement, valve hysteresis, saturation, excessive dead time, and underperforming loops can restrict the operating envelope long before equipment reaches its physical limit.

3. Control philosophy

Does the automation strategy reflect how the plant should operate today?

Conflicting controllers, unclear operating modes, ineffective overrides, and disconnected setpoint hierarchies can force operators to manage the process manually and conservatively.

4. Plant-wide coordination

Do upstream and downstream areas work toward the same objective?

Improving one unit in isolation may simply transfer the constraint elsewhere. Sustainable throughput requires coordinated control across the process, not isolated optimisation.

💡Our experience across 28 different industrial companies has reinforced an important lesson:

A throughput constraint should not be classified as mechanical until the plant has also been assessed from a control, operational, and system-wide perspective.

The fastest path to additional capacity may begin with better visibility of the constraints, stronger local performance, and a control philosophy designed to manage the plant as one system.

When your operation reaches a throughput ceiling, how do you determine whether the next investment should be in equipment, control, or operating strategy?

Think Improvement, Think Key. ⚙️
👉 www.keyengineering.com.au

01/09/2026

If you’ve ever watched the trends across a flotation bank, you may have seen this behaviour:

One cell starts oscillating. The next responds. Before long, level variability is propagating through the circuit. 🌊

The natural response may be to re-tune the individual PID loops.

But what if the problem isn’t the tuning of any single controller?

Flotation cells operate as an interconnected process.

Changes in one part of the bank can influence conditions downstream, meaning that independently tuned level controllers may not always be enough to achieve stable performance across the entire circuit.

During a recent optimisation project at a mineral processing facility, we approached the problem from the process first.

🛠️ Our approach:

1. Understand the interactions

We analysed how level and control actions were propagating between cells rather than assessing each loop independently.

2. Develop a coordinated control strategy

We designed a decoupling approach to reduce the impact of upstream disturbances on downstream level control.

3. Implement within the existing DCS

The strategy was incorporated into the site's existing control architecture, coordinating control actions across the circuit without requiring a new control platform.

🏆 The outcome:

• Reduced level oscillations across the flotation circuit.

• More stable operating conditions.

• Reduced reliance on manual intervention.

• Improved ability to operate the circuit in automatic control.

The lesson went beyond PID tuning.

Sometimes the individual loops aren't the real problem. It's the interaction between them.

Understanding those process interactions before changing the control strategy can reveal opportunities to improve performance using the systems already installed.

Is your flotation circuit being controlled as a collection of individual loops or as an interconnected process?

Think Improvement, Think Key. ⚙️

👉 www.keyengineering.com.au

26/08/2026

A control system can only perform as well as its understanding of the process allows.

When a loop oscillates or a circuit becomes unstable, tuning the controller may be part of the answer, but not necessarily the starting point.

Is the valve responding properly? Has the process changed? Is the control strategy still appropriate for current operating conditions? Is variability entering somewhere else in the circuit?

That is the gap Key focuses on: connecting what is happening physically in the plant with how the control system responds.
We start by understanding the process, then use the existing PLC, DCS and SCADA infrastructure wherever practical to improve stability and performance.

With specialists in Australia and Colombia, we can also extend control-systems support across time zones when operations need additional expertise.

Because code cannot override process physics and good optimisation starts by understanding both.

06/08/2026

Not all process variability is the same. And neither are its consequences.

One of the most common assumptions in mineral processing is that all variability should be treated the same way.

In reality, different types of variability affect a plant in very different ways.

Some happen in seconds.

Others develop so gradually that they become part of the way the plant operates.

Both reduce performance but for completely different reasons.

⚡ Fast variability
Rapid oscillations, unstable control loops and excessive valve movement.

The consequences are usually visible:

• Increased equipment wear.

• Operator intervention.

• Alarm flooding.

🌊 Slow variability

Gradual changes in ore characteristics, feed conditions or operating constraints.

These are often much harder to detect.

Instead of triggering alarms, they quietly reduce throughput, recovery and overall plant performance as operators back away from operating limits to maintain stability.

Understanding what type of variability you're dealing with is often more important than simply tuning another controller. That's why our Process Diagnostics (APA) & Optimisation services (KAPO) focus first on understanding why the process is behaving the way it is before recommending any changes.

Because sustainable operational improvement rarely starts with a new control strategy.

It starts with understanding the behaviour of the process.

🌐 www.keyengineering.com.au

23/07/2026

The difference is whether that methodology is practical enough to deliver results in a real operating plant.

At Key Engineering Solutions, we developed The Maestro Way to provide a structured approach to improving operational performance using the control systems and infrastructure our clients already have.

Rather than jumping straight into solutions, we follow four simple steps:

📏 Measure – Understand the operation, establish the baseline and identify where performance is being lost.

🔍 Analyse – Determine the underlying causes of process variability and identify the opportunities with the greatest operational impact.

⚙️ Execute – Implement improvements through control strategy, advanced process control and collaboration with site teams.

📈 Sustain – Monitor results, transfer knowledge and help ensure the improvements are maintained over time.

There are no shortcuts to sustainable operational improvement.
A structured methodology doesn't replace engineering experience; it helps ensure that experience is applied consistently and that improvements continue long after implementation.

Swipe through to see how The Maestro Way guides every project we undertake.

🌐 www.keyengineering.com.au

15/07/2026

What keeps an engineering team performing consistently under pressure?

In our experience, it isn't just technical capability.

It's having a shared way of thinking, making decisions and working together when projects become challenging.

At Key, we've learnt that culture isn't something you talk about once a year.

It's reflected in the decisions you make every day, the promises you keep, and the way you work alongside your clients.

Our values are simple, but they've guided us for more than a decade supporting mining and industrial operations across Australia, and now as we expand into LATAM.

Because at the end of the day, sustainable operational performance isn't only built through technical expertise.

It's built through trust, accountability and consistently doing what you said you would do.

Take a look at the principles that guide our team every day.
🌐 www.keyengineering.com.au

07/07/2026

The mining industry is becoming increasingly connected across Australia and Latin America.

We're excited to continue working alongside Austmine and Austrade as part of the Australian METS delegations supporting mining missions across LATAM.

For Key, this represents much more than participating in industry events.

It reflects more than a decade of helping Tier 1 mining operations in Australia improve operational performance by unlocking greater value from their existing assets, while strengthening our presence in Colombia to support the growing opportunities across Latin America.

One lesson has remained consistent throughout that journey:

Regardless of geography, many operations face remarkably similar challenges, process variability, operational instability and the constant pressure to improve productivity without significant capital investment.

That's where we focus our efforts.

Not by adding unnecessary complexity, but by helping operations get more from what they already have through:

📊 APA™ – Understanding where operational value is being lost.

⚙️ KAPO™ – Improving process stability and unlocking sustainable performance.

🔁 APS™ – Embedding knowledge to help improvements last.

We're looking forward to continuing the conversations with mining leaders across LATAM, sharing experiences from Australia and learning from the challenges and opportunities shaping the region.

🌐 www.keyengineering.com.au

Address

Level 7, BGC Centre, 28 The Esplanade
Perth, WA
6000

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+611300305650

Website

http://www.keyengineering.com.au/

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