Logistics Chain: definition, functions, and developments

A supply chain management perspective
by aBCD Consulting

How the logistics supply chain works: players and operational phases

Understanding the different parties involved and the relationships between them is the first step towards truly managing a supply chain. In this section, we look at the roles of the main supply chain players and the operational phases that shape the flow of goods and information from origin to final destination.

Manufacturers, suppliers and customers: roles in the supply chain

The modern supply chain is not simply a sequential chain of players, but an interconnected ecosystem in which manufacturers, suppliers and customers share responsibilities, risks and opportunities. At aBCD Consulting, where we support companies of different sizes and sectors in optimising their supply chains every day, we see that the quality of the relationships between these parties determines the overall efficiency of the entire supply chain more than any technology or tool.

Manufacturers, the beating heart of the system, must ensure consistent quality standards and flexible production capacity that can adapt to demand peaks without creating structural inefficiencies.

Suppliers are the first critical link: a delay in the supply of raw materials or semi-finished goods inevitably triggers a domino effect along the entire chain, jeopardising on-time delivery to the end customer. In this context, demand planning plays an essential strategic role. Only through accurate forecasting of requirements is it possible to coordinate flows between supply chain players, avoiding both stock shortages and the build-up of excess inventory that weighs on company balance sheets.

Finally, customers are no longer passive recipients: their growing ability to influence required volumes and lead times demands an unprecedented level of responsiveness from the entire supply chain.

Our experience has taught us that building solid, transparent partnerships among all players is essential to turn a vulnerable supply chain into a lasting competitive advantage.

The main phases of the logistics process

The logistics process is made up of distinct but deeply interdependent phases, from the sourcing of raw materials to the delivery of the finished product to the end customer.
Each phase is a critical node where value or inefficiencies, costs or savings are generated.
The first phase,procurement, requires particularly careful inventory management: buying too much means tying up capital and risking obsolescence, while buying too little means exposing the business to stockouts that interrupt production and damage the customer relationship.
Next comes the storage and warehousing phase, where stock optimisation becomes a decisive factor in keeping logistics costs under control. In our warehouse logistics consulting work, we consistently find that oversized or poorly organised warehouses are one of the main sources of waste in manufacturing and distribution companies.
The production phase must interact in real time with the forecasts generated by demand planning, so that volumes are calibrated to avoid both overproduction and insufficient output during peak periods.
Finally, distribution is the phase most visible to the customer: delays at this stage, caused by transport inefficiencies or inadequate planning, translate into immediate dissatisfaction and a loss of trust.

Precisely managing every phase of the logistics process, with integrated KPI monitoring, is the main challenge companies face today to stay competitive in increasingly dynamic and unpredictable markets.

Integration and collaboration in the logistics supply chain

A fragmented supply chain generates hidden but costly inefficiencies. In this section, we explore how technologies, shared processes and clear governance between partners turn the supply chain into a cohesive system, able to respond promptly to changes in demand and create value for all the players involved.

Technology and digitalisation: solutions for integrated management

Digital transformation has radically expanded the possibilities for integrated supply chain management. However, in our day-to-day consulting work, we regularly see a recurring strategic mistake: investing in technology before the underlying process has been designed, streamlined and made robust.

A Supply Chain Management platform, however advanced, cannot fix a poorly designed process. On the contrary, it automates the process and amplifies its inefficiencies, making them structural and harder to correct.

At aBCD Consulting, our approach is always process-first: we start by analysing and redesigning operational flows, eliminating redundant steps and defining roles and responsibilities precisely. Only then do we introduce digital tools to multiply the performance of processes that are already solid. That is when SCM platforms reach their full potential, offering real-time end-to-end visibility and supporting fast, informed decisions. Similarly, demand planning systems based on artificial intelligence and machine learning only produce reliable forecasts if they are fed with quality data generated by well-structured processes. Inventory management and stock optimisation benefit from predictive algorithms, but these only work properly if reorder logic, expected service levels and procurement policies have been clearly defined upstream.

IoT technologies for goods tracking and warehouse automation increase operational reliability and reduce logistics costs, but to work effectively they require receiving, storage and shipping processes that are already clean and standardised. Technology is a powerful enabler, but it is a well-designed process that determines its real impact on the business.

The benefits of an interconnected logistics supply chain

A truly interconnected supply chain generates benefits on several levels: operational, financial and strategic.

On an operational level, sharing data and information in real time among all supply chain players makes it possible to anticipate problems before they become emergencies. Supplier delays can be managed proactively, by activating alternative solutions or adjusting production plans before the impact reaches the end customer. The alignment of demand and supply, enabled by shared demand planning, drastically reduces the bullwhip effect, the amplification of demand fluctuations that tends to destabilise stock levels across the entire supply chain.

At aBCD Consulting, we have developed a supply chain consulting methodology that starts precisely from the analysis of these phenomena, identifying the points where the information flow breaks down and redesigning the synchronisation mechanisms between the different players.

From a financial perspective, an interconnected supply chain directly contributes to lower logistics costs: less safety stock, fewer emergency shipments, fewer returns and fewer production inefficiencies. Better stock optimisation frees up working capital that can be reinvested in innovation or new competitive capabilities.

On a strategic level, high supply chain reliability is now a differentiating factor for customers and business partners. The ability to ensure continuity, punctuality and quality even in volatile market conditions is an increasingly important source of perceived value in B2B purchasing decisions. Building an interconnected supply chain requires investment in technology, trust between partners and clear governance: those who make this choice today are laying the foundations for tomorrow’s competitive advantage.

Sustainability and innovation: new frontiers of the logistics supply chain

Efficiency and environmental and social responsibility are not conflicting goals: in well-designed supply chains, they reinforce each other. In this section, we present the main levers for building a more sustainable supply chain, from network optimisation to decomplexity, including intermodality and new models of collaborative logistics.

Intermodality and emissions reduction

Sustainability has become an essential dimension of supply chain optimisation. The reasons are not only ethical or regulatory: there is a growing awareness that efficient supply chains and sustainable supply chains largely coincide.

Before even addressing the choice of transport mode, however, the most effective lever for reducing emissions is the least discussed one: optimising the distribution network so that, for the same level of service guaranteed to the customer, total distances travelled are minimised. A poorly designed network, with sub-optimally located hubs, cross-flows or redundant warehouses, generates unnecessary kilometres that no transport technology, however efficient, can ever offset.

Through our distribution network consulting, we support companies in the structural redesign of their logistics network, identifying the configuration that minimises distances travelled and logistics costs without sacrificing service reliability. This is where the most lasting environmental benefits come from. Only once the network has been optimised can intermodality, meaning the integration of rail, road, sea and air into a single logistics flow, reach its full potential as a tool for further reducing CO₂ emissions and transport costs.

Shifting traffic from road to rail or sea lowers environmental impact and often also reduces the cost per tonne-kilometre, especially over medium and long distances. Here too, routing and transport optimisation technology works best when backed by mature demand planning processes. Forecasting the volumes to be moved in advance avoids the need for emergency air freight, which is costly and high-impact and is caused by reactive rather than preventive inventory management.

Best practices and sustainable logistics models

Adopting sustainability-oriented supply chain models is no longer the exclusive preserve of large multinationals: SMEs can also benefit concretely from implementing best practices that combine economic efficiency with environmental responsibility.

Among the most effective levers we apply in industrial and manufacturing companies is the decomplexity process, or complexity reduction: a systematic approach that maps all business processes, distinguishes core processes (strategic and high value-added) from non-core ones, and acts on the latter to simplify, outsource or centralise them. In a case we handled in the beverage sector, this approach made it possible to transfer picking and LTL order management to a specialised 3PL, freeing up space and resources within the plant, improving operational performance and reducing safety stock levels and the external areas required by 30%.

Decomplexity is not just an efficiency exercise: it is also a sustainability choice, because it reduces structural waste, concentrates expertise where it generates the most value and lowers overall logistics costs. Leading companies are also building ESG-based supplier selection criteria into their supply chain models: a supplier’s reliability is no longer assessed solely on punctuality and quality, but also on its ability to report emissions and comply with ethical and social standards.
Companies that can integrate decomplexity, sustainability and innovation into their supply chain will be better positioned to face the challenges of the years ahead.