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LinkedIn agency specialized in B2B

LinkedIn agency: Dominate your B2B market and boost your Lead Gen

Personal Branding, Social Selling, LinkedIn Ads: we transform your LinkedIn presence into a machine for generating qualified leads and commercial appointments.

Impressions/month
+500K
Generated leads
+150%
Optimized profiles
50+
DuJour.pro
Patolo
Ateliers du Bocage
Rebirth
Vroomly
Énergie Partagée
Les Ateliers Croix-Rouge
Kyaneos
Kwatts
Voltaback
Keenest
Anod
Institut d’Économie Durable
Sol Semilla
La Trace
Eulidia
Bastille
LibertéWatts
Lokki
Born in… PPM
Merci Paulo
Sator
Bib Batteries
Forest
Innovorder
La Nef
TeleCoop
Fluctuo
Autonomy
The number 1 B2B lever

Why is LinkedIn the No. 1 growth driver in 2026?

With more than one billion members and a highly qualified B2B audience, LinkedIn has become essential for generating leads and establishing its leadership.

  • Strategic visibility

    Become Top of Mind and occupy the minds of your target prospects

    LinkedIn is the only network where your B2B decision makers spend time every day. By regularly publishing high value-added content, you stay present in their news feed and become the natural reference when they need your expertise. That's the power of personal branding: turn your profile into an opportunity magnet.

  • Automated lead gen

    Generate a constant flow of qualified leads without cold prospecting

    No more ignored emails and unanswered calls. With a well-executed LinkedIn strategy, your prospects come to you naturally. Social selling allows you to create authentic conversations that lead to qualified appointments, without ever coming across as an pushy salesperson.

  • Employer brand

    Boost your employer brand to attract top talent

    LinkedIn is not only a sales channel: it is also your HR window. By embodying your values and corporate culture through your publications, you attract talent who share your vision. A visible and inspiring leader on LinkedIn significantly reduces recruitment costs.

Our expertise

Our 3 strategic pillars for an elite LinkedIn presence

A comprehensive approach that combines visibility, engagement, and conversion to transform LinkedIn into your main B2B acquisition channel.

  • Personal Branding and Ghostwriting

    Assert your leadership

    We develop your personal brand image on LinkedIn. From editorial strategy to writing your posts, our team of ghostwriters creates content that reflects your expertise and engages your audience.

    • Content strategy
    • Ghostwriting writing
    • Profile optimization
  • Social Selling and Prospecting

    Automate your appointments

    We set up intelligent prospecting campaigns: precise targeting of your KPIs, personalized message sequences, and conversation monitoring. You receive qualified appointments directly in your agenda.

    • ICP targeting
    • Automated sequences
    • Smart nurturing
  • Linkedin Ads

    Accelerate your ROI

    We design and manage your LinkedIn advertising campaigns: Sponsored Content, InMail, Lead Gen Forms. Our expertise in B2B targeting maximizes your budget and generates leads at a controlled cost.

    • Creating campaigns
    • A/B testing
    • Budget optimization
Our process

Our Full-Service Methodology: We prospect, you sign

A turnkey approach that frees you up time while generating a constant flow of qualified appointments.

  • 01

    Presence audit and definition of your priority targets

    We analyze your current LinkedIn profile, your positioning and precisely identify your KPIs (Ideal Customer Profile). This phase includes a competitive benchmark and the definition of your business goals.

    • Complete audit of your LinkedIn profile
    • Definition of your B2B personas
    • Benchmark for your sector
    • SMART goals and KPIs
  • 02

    Creation of the content machine and the editorial calendar

    We build your content strategy: themes, formats, frequency of publication. Our team writes your posts and prepares an editorial calendar over several weeks.

    • Tailor-made content strategy
    • Writing posts (ghostwriting)
    • Monthly editorial calendar
    • Creating engaging visuals
  • 03

    Launch of organic and paid acquisition campaigns

    We deploy your automated prospecting campaigns and/or your LinkedIn Ads. The message sequences are personalized, the targeting refined to maximize the response rate.

    • Targeted prospecting campaigns
    • Custom message sequences
    • LinkedIn Ads (if budget paid)
    • Ongoing A/B testing
  • 04

    Performance analysis and continuous ROI optimization

    We track your key metrics: impressions, engagement, connections, leads generated, appointments obtained. Each month, we optimize the strategy based on the results.

    • Real-time monitoring dashboard
    • Detailed monthly reporting
    • Optimizing sequences
    • Adjusting targeting

Result: Qualified appointments on your agenda

Our goal is simple: to allow you to focus on signing while we fuel your sales pipeline. On average, our customers generate 10 to 30 qualified appointments per month.

Our advantages

Why entrust your strategy to our specialized agency?

A dedicated team that combines technical expertise, editorial creativity and business focus for concrete results.

  • Algorithmic expertise

    Certified expertise on the latest LinkedIn algorithms

    The LinkedIn algorithm is constantly evolving. Our team follows each update and adapts strategies in real time. We master the mechanics of virality, the formats that perform (carousels, videos, newsletters) and the best hours of publication for your audience.

  • Measurable ROI

    Tangible results on your turnover

    We're not content with vanity metrics (likes, views). Our focus is on business results: qualified leads, appointments obtained, opportunities created. Each action is measured and optimized to maximize your ROI.

  • Time saver

    A strategic time-saver for your sales teams

    Create content, prospect, relaunch... LinkedIn is time consuming. By outsourcing to our agency, your salespeople focus on what they do best: closer. We estimate a gain of 10 to 15 hours per week for a manager or salesperson active on LinkedIn.

Proven results

They trust us: case studies and customer reviews

Concrete, measurable results, and satisfied customers. Find out how we supported their media visibility.

  • LibertéWatts× 425PPM
    +900%users in 2 months
    +30articles in major media (France Inter, TF1, 20 Minutes…)
    « Press relations have clearly been an accelerator. In a few weeks, we went from 500 to more than 5,000 users . The media strategy of 425PPM allowed us to be visible at the right time, in the right media and to give credibility to our position on electrical erasure. »
    Guillaume Faure
    Guillaume FaureCEO of Liberté Watts
    Read the case study
  • Merci Paulo× 425PPM
    +970%website traffic in 6 months
    +30press mentions including Les Échos, France Bleu, LCI, Europe 1, France Inter, RMC…
    « In a few months, We changed the scale . Thanks to press relations, we were visible in the right media. Thanks to SEO, our traffic has literally exploded. And above all, we are finally saying clearly who we are, who we are talking to, and why we are doing it. 425PPM was able to align visibility, positioning and acquisition. It is rare. »
    Nicolas Ziegler
    Nicolas ZieglerCEO and founder of Merci Paulo
    Read the case study
  • Forest× 425PPM
    +1press lunch, media training, positioning in France
    +20qualified media mentions
    « 425PPM helped us enormously in structuring our media presence in France. Thanks to them, our leaders have been trained, met by the right journalists and visible in the right media. We have established solid and strategic relationships with the French press. »
    Alex Berwin
    Alex BerwinHead of Communications at Forest
    Read the case study
Frequently asked questions

FAQ: Everything you need to know about business via LinkedIn

Answers to the most frequently asked questions about business development and lead generation via LinkedIn.

What is the difference between organic LinkedIn and LinkedIn Ads?

Organic LinkedIn relies on publishing free content (posts, articles, videos) to grow your audience naturally. It is a long-term strategy that builds your authority and generates inbound leads. LinkedIn Ads, on the other hand, is a paid lever that lets you target your prospects precisely with ads (Sponsored Content, InMail, Lead Gen Forms). Ads speed up results but require a budget. The ideal is often to combine the two: organic for credibility, Ads for acceleration.

How can I measure the ROI of my LinkedIn strategy in concrete terms?

We track several KPIs depending on your objectives: for personal branding, we monitor impressions, engagement rate, audience growth and inbound connection requests. For lead generation, we measure the number of conversations started, the meetings booked and the conversion rate into sales opportunities. For Ads, we analyze CPL (cost per lead), CPC and ROAS. We provide a monthly dashboard with all these indicators and calculate the overall ROI by comparing the contracts signed with the budget invested.

Can you manage several LinkedIn profiles simultaneously (managers, salespeople)?

Yes, it is in fact what we recommend to maximize impact. We offer multi-profile packages that build a coordinated strategy: the CEO for vision and thought leadership, salespeople for direct prospecting, experts for technical content. Each profile has its own editorial line, consistent with the overall strategy. This approach multiplies the touchpoints with your targets and strengthens your brand's presence on LinkedIn.

How long does it take to see the first concrete results?

For personal branding and organic content, allow 2 to 3 months to see significant growth in your audience and engagement. The first leads generally arrive from the 2nd month. For automated prospecting campaigns, results come faster: the first meetings can be generated within the first few weeks. LinkedIn Ads produce leads almost immediately, but need 2 to 4 weeks of optimization to reach their full potential.

Do you have to have a Sales Navigator subscription to be successful?

No, Sales Navigator is not mandatory to succeed on LinkedIn. However, it becomes almost indispensable for large-scale prospecting. Sales Navigator offers advanced search filters, lead recommendations and the ability to contact people outside your network. For pure personal branding (publishing content), a free or Premium Career account is enough. We assess your needs during the audit and recommend the subscription that suits your objectives.

How do you manage the privacy and security of my account?

The security of your account is our priority. We use certified tools that comply with LinkedIn's terms of use. For ghostwriting, we do not need your login details: you approve and publish the content yourself (or we use secure delegated access). For automated prospecting, we use cloud solutions that mimic human behavior and respect LinkedIn's daily limits to avoid any risk of restriction.

What is the average budget to invest for a LinkedIn agency?

The budget varies depending on the services. For personal branding + ghostwriting (4 to 8 posts/month), expect between €1,500 and €3,000 excl. VAT/month. For a full strategy including automated prospecting, plan for €2,500 to €5,000 excl. VAT/month. LinkedIn Ads require an additional media budget (minimum €1,000/month recommended) plus management fees (15-20% of the budget). ROI is calculated on the meetings and opportunities generated: a single signed contract can pay for several months of support.

Is it possible to completely delegate the management of my profile?

Yes, we offer a "done for you" package in which we manage your entire LinkedIn presence: writing and publishing content, managing comments, prospecting, replying to inbound messages. You only step in for meetings and strategic discussions. However, we recommend a minimum of involvement on your part to keep your voice authentic. A 30-minute weekly check-in is usually enough to approve content and brief us on your company's news.

Another question? Contact us directly

Let's take action

Book your strategic call

30 minutes to discuss your visibility goals, assess the media potential of your news, and define together a PR strategy adapted to your challenges.

What we will discuss:

  1. 1Your communication objectives and your news to promote
  2. 2Media relevant to your sector and your targets
  3. 3The first recommendations for your PR strategy

Other means of contact

First call · 30 minutes

No commitment, no sales pitch. We talk about your context and your goals.

Book a slotWrite to us