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Pourquoi le bouche-à-oreille ne suffit plus : adoptez une stratégie proactive d’acquisition client

How to take control of your business growth instead of suffering it?
September 26, 2025 by
BOSMANS Emmanuel Christian




Word of mouth is powerful but not enough


Word of mouth remains one of the most credible levers from a psychological perspective: a personal recommendation inspires trust, reduces distrust, and reassures the buyer. Historically, many local or specialized businesses have built their operations through recommendations from their satisfied customers.

But the context has changed.

The market is more competitive, decision cycles are faster, customers are constantly comparing, and they can access your competitors in three clicks. In this environment, word of mouth alone does not guarantee growth speed, stability, or business predictability. It should be seen as a trust accelerator, not as a sole acquisition engine.

To build solid growth, it is now essential to implement a proactive, measurable, and replicable customer acquisition strategy.

To understand why, let’s first examine the limitations of word of mouth.



The structural limitations of word of mouth


1. A limited reach, dependent on chance

Word of mouth depends on your customers' personal networks. This means that your visibility remains confined to small circles: family, colleagues, close friends. This perimeter does not always align with your ideal target, your priority geographic area, or your most profitable market segment.

Direct consequence: you do not control the quality or relevance of the leads that discover you. You depend on an informal recommendation whose scope remains unpredictable. In other words, your acquisition relies on luck rather than a reproducible system.

It’s the difference between "we get called when someone thinks of us" and "we know how to generate leads every week."


2. A slow dissemination, incompatible with ambitious growth

Word of mouth is by nature gradual. It spreads from one person to another, at its own pace, without guarantees of volume, without guarantees of frequency.

However, the current market rewards speed of execution. When your competitors launch targeted campaigns that generate dozens of qualified leads in just a few days, relying on recommendations puts you behind.

Word of mouth can support an already established stable business. It is not enough to launch, accelerate, conquer a new area, or achieve a numerical goal within a short timeframe.


3. Loss of control over your positioning

Word of mouth carries your message... but not always correctly.

Each customer recommends based on their own interpretation of your value. This can create dangerous misunderstandings for your image. A customer might, for example, present you as "the cheapest solution," while your positioning is based on quality, expertise, or performance. Or they might present you as a "punctual handyman," while you actually sell long-term strategic support.

Without control of the discourse, you allow others to define your brand for you. In a competitive context where perception matters as much as reality, this is a major risk.



Why adopt a proactive customer acquisition strategy


Stepping out of word-of-mouth does not mean abandoning it. It means complementing it with acquisition levers that you control, measure, and optimize. A proactive strategy allows you to:

  • increase your reach beyond the natural circle of your current customers,

  • accelerate the pace of obtaining qualified leads,

  • master your market positioning,

  • and make your growth predictable.

Here are the concrete pillars to implement.


1. Create targeted content, it's about attracting the right prospects without cold calling them


Content is now one of the most powerful levers to capture the attention of future customers. It’s not about publishing for the sake of publishing, but about producing resources that solve a specific problem for your target audience.

Goal: to become the obvious answer to a real pain point.

Some effective formats include:

  • Blog articles explaining how to solve an urgent business problem.

  • Case studies demonstrating concrete results achieved for a real client.

  • Practical guides and downloadable checklists.

  • Short educational videos published on LinkedIn, YouTube, or TikTok.

Relevant content positions your business as an expert. It establishes your credibility even before the first commercial exchange. It’s an inverted prospecting approach: it’s no longer you seeking the client, but rather the client coming to you.



2. Leveraging targeted digital marketing means being found at the right time


Digital allows you to seek out qualified prospects exactly where they are and at the moment they express a need. This is a fundamental shift from word-of-mouth.

Three major levers:

  • SEO (search engine optimization)

    You optimize your site and content to appear in strategic queries. The result: you attract prospects who are already in an active search mindset.

  • SEA (paid advertising on search engines and social media)

    With Google Ads, LinkedIn Ads, Facebook Ads, you reach profiles that match your target, with a clear and measurable message. You control the audience, budget, and return on investment.

  • Professional and industry social networks

    LinkedIn, TikTok, and YouTube are not showcases: they are acquisition platforms. You build an audience there, demonstrate your value, and generate demand. An active and structured presence allows you to reach decision-makers you would never have contacted through simple referrals.

In summary: where word-of-mouth brings you a contact by chance, digital marketing allows you to target, qualify, and attract the prospect that best matches your offer.



3. Implementing a structured email strategy is about nurturing the relationship until conversion.


Email marketing remains one of the most effective channels for acquisition and conversion. Unlike social media, email reaches your prospect without an intermediary algorithm.

Two essential principles:

  • Segmentation

    Each prospect has different expectations. You don’t speak the same way to someone discovering your brand for the first time as you do to someone who has already requested a quote. By segmenting your lists, you send messages tailored to each level of maturity.

  • Continuous value

    The goal is not to send promotions, but to provide clarity, perspective, and solutions. Examples: free audit, personalized advice, analysis of common mistakes in the industry, feedback from satisfied customers.

You remain present in the prospect's mind until they are ready to engage. Word of mouth does not offer you this follow-up.



4. Activating targeted partnerships is borrowing the trust of others


A strategic partnership gives you access to qualified audiences that already trust an established player.

Two effective models:

  • Co-marketing

    Two complementary (and non-competitive) companies create a joint offer, a webinar, a workshop, a white paper, and share visibility.

  • Influence and expert recommendation

    Here, we are not talking about superficial influence, but about credible opinion leaders in your field. When a recognized expert recommends your solution to their community, you benefit from perceived authority.

This lever allows for accelerating large-scale acquisition, where traditional word-of-mouth remains limited to small private circles.



5. Treating customer experience as a strategic asset


Customer experience is not just about satisfying your current customers. It is about fueling your future acquisition.

A customer who has an exceptional experience becomes:

  • a social proof (testimonial, review, case study),

  • a lever of commercial credibility,

  • a tangible marketing argument.

Investing in service quality, the smoothness of the purchasing journey, and after-sales support creates a virtuous circle: better satisfaction, better retention, better public recommendation.

Here, the nuance is important: we are not talking about 'wanting the customer to talk about us,' but about deliberately organizing the conditions that encourage them to do so in the right terms and on the right channels.



6. Implementing a referral program is industrializing word-of-mouth


Word-of-mouth can become a system. It just needs to be structured.

A referral program allows you to turn your satisfied customers into active ambassadors, with a clear mechanism: 'You recommend, you are rewarded.'

It is the controlled version of word-of-mouth.

You retain the benefits of recommendation (credibility, trust) while adding:

  • a framework,

  • traceability,

  • a capacity for commercial projection.

You no longer endure word-of-mouth; you manage it.



Conclusion: your growth should never depend on chance.


Word of mouth remains an asset. But it is no longer sufficient in an environment where your competitors deploy precise, aggressive, and measurable acquisition strategies.

Relying on it means accepting:

  • slow growth,

  • a dependence on chance,

  • a lack of control over your brand image.

In contrast, a proactive customer acquisition strategy allows you to:

  • choose your prospects,

  • accelerate your business pace,

  • master your positioning,

  • and turn your results into a system rather than a hope.

The future belongs to companies that can combine human credibility with structured acquisition machinery.

This is how you move from a fragile business to a scalable one.



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