Cash conversion en BU : pourquoi le DG qui surveille le BFR gagne trois mois sur ses concurrents

Cash conversion en BU : pourquoi le DG qui surveille le BFR gagne trois mois sur ses concurrents

18 September 2026 13 min read
How BU general managers in ETI and PME can use cash conversion and BFR management as strategic levers to gain months of liquidity over competitors.
Cash conversion en BU : pourquoi le DG qui surveille le BFR gagne trois mois sur ses concurrents

1. Quand la gestion du BFR devient un sujet de direction générale

Working capital is usually filed under finance, far from the business unit floor. When the cash conversion cycle slips by 20 days in an ETI or PME, the same general manager suddenly realises that gestion BFR trésorerie direction générale ETI PME is a strategic lever, not an accounting detail. In a tight credit environment, that realisation often arrives two quarters too late.

For a BU leader, the cash conversion cycle — receivables days plus stock rotation minus payables days — is the only liquidity KPI that links directly to operational decisions. Each day gained on this cycle frees cash without touching the P&L, which means the direction générale can finance growth, engineering projects, or critical support functions without begging the bank. In many French ETI and PME, the pme community of general managers is now treating cash conversion per BU as seriously as EBIT margin.

Look at your last steering committee agenda and ask a simple question. Did you spend more time on revenue news and marketing events than on structural cash topics such as customer payment terms, stock policies, or supplier negotiation strategy ? If yes, your gestion BFR trésorerie direction générale ETI PME is de facto delegated to your customers and suppliers, not to your équipe de direction.

In industrial PME with complex engineering and long projects, the gap is even more dangerous. Project managers negotiate milestones, fill schedules, and commit to delivery dates without any explicit cash objectives, while researchers and technical leaders focus on science and product performance. The result is a brilliant project portfolio and a BU that silently bleeds liquidity for months.

General managers often attend at least one annual conference about macroeconomic trends or sector regulation. Yet very few conferences place the cash conversion cycle at the centre of performance management and resource allocation. That is a missed opportunity, because the gestion BFR trésorerie direction générale ETI PME is where strategy, commercial execution, and supply chain discipline finally meet.

2. Lire le cash conversion par BU comme un tableau de bord stratégique

Most dashboards still present working capital as a consolidated group figure. For a BU general manager, that view is almost useless, because it hides the operational reality of each business line and each PME entity. What you need is a cash conversion view per BU, per segment, and sometimes per key account.

Start with a simple structure that your équipe can maintain every month. For each BU, track days sales outstanding, days inventory outstanding, and days payables outstanding, then compute the cash conversion cycle and compare it with both internal targets and sector benchmarks. This is the operational translation of gestion BFR trésorerie direction générale ETI PME into a decision tool, not a finance ritual.

Once this is in place, you can connect resource allocation to cash reality. A BU with a 120 day cash conversion cycle does not deserve the same investment envelope as a BU at 60 days, unless you have a clear, funded plan to close the gap. This is where you align your budget hypotheses with liquidity constraints, and where a dedicated analysis such as a mid year budget recalibration becomes a governance tool rather than a defensive exercise.

In practice, general managers of ETI and PME often learn the hard way. A large export project in the water treatment sector, for example, can lock several millions of euros in stock and work in progress before the first invoice is paid, especially when engineering changes keep extending the schedule. Without a BU level cash conversion KPI, the direction générale sees only revenue growth in the news, not the silent liquidity squeeze.

Use your management rituals to make this visible. In monthly performance reviews, ask each BU leader to explain how their actions on payment terms, stock policies, and supplier conditions will move the cash conversion cycle over the next quarter. This is how gestion BFR trésorerie direction générale ETI PME becomes a shared language across finance, sales, operations, and project management, not a private conversation between the DG and the DAF.

3. Trois leviers que le DG peut activer sans attendre le DAF

When cash tightens, many general managers instinctively ask the DAF to negotiate new credit lines. That reflex is understandable, but it leaves on the table the three operational levers that belong squarely to the direction générale. These levers are embedded in contracts, client governance, and stock strategy, not in the banking relationship.

The first lever is the systematic renegotiation of payment terms in commercial contracts. In B2B ETI and PME, sales teams often concede 60 or 90 day terms to close deals, while the BU general manager rarely challenges the trade off between margin, volume, and cash, even though this is the heart of gestion BFR trésorerie direction générale ETI PME. A disciplined rule — no strategic discount without a compensating improvement in payment terms — can free weeks of cash conversion without touching prices.

The second lever is the discipline of customer reminders and dispute resolution. Too many DGs treat collection as an administrative back office topic, when it is in fact a governance issue about how your organisation manages client relationships and escalates problems. If you want a concrete framework, align your approach with how you already manage employee availability as a strategic asset ; you define clear ownership, escalation paths, and KPIs, then you track them relentlessly.

The third lever is the arbitration on strategic stock levels. Operations and engineering teams naturally ask for buffer stocks to secure service levels, especially in complex industrial PME with global supply chains and long lead times. The DG must decide where stock is a competitive advantage and where it is simply a habit that destroys cash, because this is where gestion BFR trésorerie direction générale ETI PME intersects with risk management and commercial promises.

In practice, these three levers require cross functional alignment. You will need sales to accept tougher payment term negotiations, project managers to plan milestones with cash in mind, and support functions to help structure processes and tools for reminders and stock visibility. But none of this moves until the general manager explicitly frames cash conversion as a BU performance objective, not as a finance side topic.

4. Du BFR au cash conversion : un changement de culture managériale

Talking about BFR in abstract terms keeps the conversation safely in the finance silo. Shifting to cash conversion per BU forces every manager to see the liquidity impact of their daily decisions. That cultural shift is uncomfortable, but it is exactly what separates resilient ETI and PME from those that suffer sudden cash crises.

To anchor this culture, link variable compensation and resource allocation to cash conversion metrics, not only to revenue and margin. When a BU improves its cash conversion cycle by 15 days while maintaining service levels, reward that performance explicitly, because it proves that gestion BFR trésorerie direction générale ETI PME has become part of operational excellence. Conversely, a BU that grows revenue but extends its cash conversion by 30 days should face tougher investment scrutiny.

Culture also changes through narratives and learning moments. Use internal events, such as BU seminars or an internal annual conference, to share concrete cases where renegotiated payment terms, smarter stock policies, or better project phasing have freed months of cash. In many PME, these stories travel faster than formal training, especially when they show how engineering teams, researchers, and operations collaborated to align science, product performance, and liquidity.

External learning plays a role as well. When you attend sector conferences or upcoming events organised by your professional community, look for sessions that address working capital, project cash flow, or supply chain risk, not only technology or market trends. The general manager who treats these events as opportunities to refine gestion BFR trésorerie direction générale ETI PME will return with practical ideas, while others come back only with high level slides.

Finally, embed cash thinking into your governance documents and risk frameworks. A useful reference is how some organisations turn regulatory obligations into strategic levers, as shown in this analysis on using mandatory risk documents as resilience tools. The same logic applies to working capital ; you transform a perceived constraint into a structured advantage at BU level.

5. Relier gestion du BFR, allocation de ressources et exécution stratégique

Resource allocation is where strategy either lives or dies. If your investment decisions ignore cash conversion by BU, you are effectively subsidising the least disciplined parts of your portfolio. That is why gestion BFR trésorerie direction générale ETI PME must sit at the same table as growth plans and capital expenditure.

Start by classifying your BU and major projects along two axes. On one axis, place strategic contribution to the group ; on the other, position cash conversion performance, measured in days and in euros of working capital tied up. This simple matrix helps a general manager of an ETI or PME decide where to fill headcount, where to support engineering or science heavy initiatives, and where to slow down until cash discipline improves.

For example, a BU that serves the global water infrastructure market may require heavy upfront engineering and stock, but it can also secure long term contracts with predictable cash profiles. In such a case, you can justify allocating more resources if the BU presents a credible plan to shorten the cash conversion cycle through better milestone billing, tighter project governance, and smarter supplier terms, all embedded in a robust gestion BFR trésorerie direction générale ETI PME roadmap. Conversely, a smaller PME unit with weak cash discipline and volatile demand should not receive the same level of investment, even if its margin percentage looks attractive.

Execution discipline then becomes non negotiable. During quarterly reviews, ask BU leaders to present not only their P&L and sales pipeline, but also the impact of their actions on working capital, with clear before and after figures. This is how you align the entire direction générale around the idea that cash conversion is a performance metric on par with growth and profitability, and that resource allocation will follow that logic.

Over time, this approach changes how your organisation evaluates projects. Teams learn to request resources with a clear view of cash implications, to design project plans that balance technical ambition and liquidity, and to use internal support functions as partners in working capital optimisation. That is the operational meaning of linking performance management, resource allocation, and gestion BFR trésorerie direction générale ETI PME in a single, coherent framework.

6. Intégrer la communauté, la formation et les événements dans la discipline cash

No general manager operates in isolation. The most effective leaders use their professional community, education partners, and sector events to sharpen their approach to cash conversion and working capital. They treat each conference, workshop, or annual meeting as a laboratory for better gestion BFR trésorerie direction générale ETI PME, not as a passive listening exercise.

Consider how you engage with the PME and ETI ecosystem. When you participate in an annual conference or smaller events organised by a university, a business school, or a technical association, you can request sessions that address working capital in real operational terms, from project phasing to supplier negotiation. Over time, this shapes the content offered to the pme community and ensures that upcoming events provide concrete tools rather than generic macroeconomic news.

Partnerships with education and research institutions also matter. Collaborations with engineering schools or science faculties can help your teams learn new methods for forecasting demand, optimising stock, or modelling project cash flows, especially in sectors like water, energy, or industrial services. By engaging researchers and students in applied projects, you both support education and fill specific capability gaps in your organisation, while reinforcing the centrality of gestion BFR trésorerie direction générale ETI PME in your strategic agenda.

Finally, think about how you structure your internal and external communication. When you share news about your company, highlight not only commercial wins but also improvements in cash conversion, working capital, and BU level performance, so that employees and partners understand what you value. Over time, this narrative helps explore PME best practices, showcases how your PME offers integrate cash discipline into client value propositions, and turns every project, event, or community initiative into an opportunity to help your teams internalise the cash reflex.

Key figures every DG should track on cash conversion

  • According to the Baromètre Palatine METI du financement des ETI, a bit more than one third of French ETI reported a deterioration of their cash position at the beginning of the period, compared with less than 30 % a few months earlier, which underlines how quickly liquidity can tighten when working capital is not actively managed.
  • Many industrial companies operate with cash conversion cycles above 80 days, while best in class peers in similar sectors manage to stay below 50 days, meaning that leaders can effectively gain one month of cash compared with competitors by focusing on receivables, stock, and payables discipline.
  • In B2B environments, moving from 60 day to 45 day customer payment terms on half of the revenue can free the equivalent of several weeks of sales in cash, which often represents more liquidity than a typical short term credit line negotiated with a bank.
  • Studies from the Banque de France show that payment delays between companies in France still average several days beyond contractual terms, indicating that better reminder processes and client governance can unlock significant working capital without any change in pricing or volume.
  • Internal analyses in many ETI and PME reveal that a reduction of stock levels by 10 % through better forecasting and supplier collaboration can release hundreds of thousands to millions of euros, which can then be reallocated to growth projects or balance sheet strengthening.

FAQ about cash conversion and DG responsibility

Why should a general manager own the cash conversion topic rather than delegate it fully to the CFO ?

The general manager should own cash conversion because it is driven by commercial terms, operational choices, and supply chain strategy, which sit under their authority, while the CFO can only optimise within the constraints created by those decisions.

How does cash conversion per BU differ from traditional working capital reporting ?

Cash conversion per BU focuses on the number of days it takes to turn outflows into inflows for each business unit, making the impact of client terms, stock policies, and supplier conditions visible, whereas traditional working capital reporting often aggregates figures at group level and hides operational responsibility.

What are the fastest levers to improve cash conversion without harming client relationships ?

The fastest levers usually include tightening payment terms in new contracts, accelerating invoicing and milestone billing, improving reminder processes and dispute resolution, and reducing non strategic stock, all while maintaining clear communication with clients about service levels and value.

How can a DG integrate cash conversion into performance management and incentives ?

A DG can integrate cash conversion by adding it as a core KPI in BU scorecards, linking part of variable compensation to improvements in days sales outstanding and stock rotation, and requiring that investment proposals include explicit working capital impacts alongside revenue and margin projections.

What role do external partners and events play in improving working capital management ?

External partners such as banks, consultants, universities, and professional associations can provide benchmarks, tools, and training, while conferences and community events offer opportunities to learn from peers, challenge internal practices, and bring back concrete ideas to refine working capital strategies.