How We Solve the ‘Traveling Salesman Problem’ for Your Delivery Fleet
Master route efficiency at Ontime Delivery Solutions. Solve complex logistics ✓ and cut travel time ✓. Read…

Is your working capital trapped on warehouse shelves? Are you constantly battling the high costs of an in-house delivery fleet that feels more like a liability than an asset?
I get it. My name is Walter Scremin, and for more than 30 years, I’ve helped hundreds of Australian businesses solve these exact supply chain and logistics problems. In this guide, I’m going to share a simple framework to help you slash your inventory costs and achieve completely reliable jit delivery services.
My conclusion, based on years of experience, is this: for most Australian businesses, the risk of a single delivery delay causing a production shutdown is too high to attempt JIT alone. The key to making it work is the guaranteed reliability of a dedicated delivery courier for your transport solutions.
Here’s the roadmap to transforming your supply chain from a cost centre into a competitive advantage:
Let’s get your business moving with the supply chain efficiency it deserves.
Before we get into the “how,” you need to understand the “why.” You might be asking, “What does a Just-in-Time inventory system really mean for my business?”
The goal of JIT inventory management is to stop guessing what your customers will buy and start reacting to what they actually buy based on real-time demand. Traditional logistics management is a “push” system. You order goods based on a forecast, push them into your warehouse, and hope you were right. It’s guesswork that almost always leads to wasted space and cash tied up in inventory you can’t sell.
JIT flips this. It’s a “pull” system where goods arrive at your door precisely when they are needed for production or to fulfil customer orders, not days or weeks before. This simple shift in your supply chain has a massive impact, reflecting the core JIT principles.
Industry analysis shows that a successful JIT model can reduce inventory carrying costs by up to 50% and improve cash flow by up to 25%. For you, that means the money tied up in slow-moving stock is freed up to reinvest in growing your business, so that you can stop managing complex delivery management and start funding real growth.
At this point, you might be thinking, “If JIT is so great, why isn’t everyone doing it?” It’s a fair question, and the answer is simple: JIT is built on a foundation of perfect, predictable timing and coordination. Any disruption in your transport jit logistics can cause a catastrophic failure.
In Australia, our supply chains are uniquely vulnerable. The vast distances between our cities and our reliance on a few key transport arteries mean that a single flood in Queensland or a bushfire on the Hume Highway can bring your “perfect” JIT system to a grinding halt.
My experience shows that for most businesses, the most common and devastating point of failure is their own transport and final-mile outsourced delivery. An in-house truck breaking down or a random courier not showing up is all it takes to shatter the JIT promise of supply chain optimisation.
—Walter Scremin, CEO of Ontime Delivery Solutions
The solution isn’t another truck or a cheaper courier. The solution is to eliminate the risk of disruption entirely by using a dedicated outsourced fleet partner for your delivery services.
Let’s be blunt: a standard courier is a transactional tool. You cannot build a bulletproof logistics strategy on a transactional tool. A true transport partner is different.
A free, no-obligation analysis can show you how.
Transitioning to a JIT delivery model is a major decision. This simple audit will give you the hard data you need to build a business case for having your fleet outsourced and decide if it’s the right move for you.
You can’t fix everything at once. The first step is to find the one part or product that causes the most chaos in your inventory management when it runs late.
How to do it: Ask your production or warehouse management team this simple question: “If you could have one component delivered with 100% reliability, every single day, which one would make the biggest difference to your stress levels?” The answer is your starting point.
This approach gives you a clear focus, so that instead of being overwhelmed by hundreds of products, you can concentrate all your energy on solving your single biggest and most expensive supply chain problem first.
Now, you need to understand the real, ground-level truth of that one component’s journey to your door, from dispatch to final-mile delivery.
How to do it: For one week, track that single component’s journey like a detective. Don’t rely on what the system says; find out what’s actually happening. Time how long it sits at the suppliers’ dock. Time the actual transport leg. Time how long it takes your team to receive and process it. The numbers you uncover will almost certainly shock you.
This gives you a baseline of reality, not theory, so that you can stop making assumptions and start making decisions based on hard, undeniable data about your delivery services and potential route optimisations.
Finally, you need to stress-test your current logistics system against the inevitable.
How to do it: Get your team in a room for 15 minutes. Pose this scenario: “Our truck that picks up that critical component has broken down. It will be off the road for 24 hours. What do we do, right now?” Who makes the call? What is the backup plan? Do you even have one?
The confusion this simple question causes is the most powerful data you can gather. It reveals the true cost and risk of your current setup, so that you can build a powerful, evidence-based business case for switching to a model with guaranteed transport reliability.
If your audit reveals that your current system is too risky for a successful JIT implementation, choosing the right logistics partner is everything. But what does a “good” outsourced fleet partner actually look like?
My philosophy is that a true partner adapts to your business, not the other way around. It means we build a complete delivery system around your specific needs for supply chain optimisation.
For example, if you need a 4-tonne Pantech with a tailgate lift for Sydney metro drops and a driver trained on your unique multi-part paperwork, that is exactly what our transport solutions provide. We learn your way of working, not force you into ours, so that the outsourced team feels like a seamless, trusted extension of your own staff.
Embracing Just-in-Time delivery is a powerful strategic move for your supply chain management. By de-risking your transport with a dedicated partner, you’re not just cutting costs; you’re building a competitive advantage that allows you to focus on what you do best. It’s the key to building a more resilient and profitable business.
The primary tradeoff is between the capital efficiency of Just-in-Time (JIT) and the supply chain resilience of Just-in-Case (JIC). JIT is a “pull” system designed to minimise inventory holding costs by having goods arrive precisely when needed, freeing up cash flow. In contrast, JIC is a “push” system that maintains large “safety stocks” to protect against supply disruptions or unexpected demand, but this comes at the cost of higher storage expenses and capital tied up in inventory.
Yes, a JIT system is often highly beneficial for small to medium sized businesses because it directly improves cash flow, a critical factor for smaller operations. By reducing the capital locked in on-hand inventory, a small business can reallocate funds to growth activities. Partnering with a dedicated logistics provider makes this strategy accessible by providing enterprise-level time delivery reliability without the high fixed costs of owning and managing an in-house vehicle fleet.
Implementing a JIT system with a dedicated transport partner typically follows a structured six to ten week process, broken into key phases of management:
Industries that benefit most from JIT delivery are those where inventory holding costs are high, product shelf life is short, or production depends on a continuous flow of specific components. Key examples include:
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