Generate B2B Leads
in Belgium

We help B2B companies generate qualified leads across Belgium — with native Dutch-speaking and French-speaking SDRs covering Flanders, Wallonia and Brussels, a proprietary database of over 1.25 million contacts, and campaigns run in compliance with Belgian law.

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Small country,
European centre of gravity.

With 12 million inhabitants and a GDP of EUR 642 billion, Belgium is the 7th largest economy in the European Union, with a GDP per capita of EUR 48,700. Above all, it is one of the most open economies in the world: exports represent 57% of GDP. Heavily services-based — services account for close to 80% of GDP — it sits at the heart of North-West Europe's "blue banana" corridor.

Its real weight, however, is political and logistical. Brussels hosts the main institutions of the European Union and the headquarters of NATO, along with a dense concentration of trade federations, industry associations and European headquarters of international groups. Meanwhile, the merged port of Antwerp-Bruges is the second largest port complex in Europe, the largest petrochemical hub on the continent, and accounts on its own for 4.5% of Belgian GDP.

That combination makes Belgium an unusually efficient market to address: a compact territory where you can reach European decision-makers, industrial buyers and logistics operators within a two-hour drive of each other. For many companies, it is the natural first step into continental Europe.

But it comes with a condition that trips up most newcomers. Belgium is a federal state with three regions and three language communities — and its most economically dynamic region, Flanders, is Dutch-speaking. Add a specific outreach framework, based on an opt-out regime with a strict screening obligation, and you have a market where an agency that masters both B2B lead generation and Belgian specifics makes a decisive difference.

Where your Belgian
prospects are concentrated.

Belgium packs a remarkable density of decision-makers into a compact territory. Knowing its hubs — and the language spoken there — means reaching the right people in the right place. It is the starting point of every campaign we run.

Institutions & HQs · bilingual

Brussels

Capital of the European Union and home to NATO: institutions, trade federations, European headquarters of international groups and business services. A pool of decision-makers unmatched in Europe.

Port, chemicals & logistics · Dutch

Antwerp

The country's largest city (529,000 inhabitants). Antwerp-Bruges is the second largest port complex in Europe and its biggest petrochemical hub, worth 4.5% of Belgian GDP on its own.

Industry & biotech · Dutch

Ghent

Seaport, manufacturing, agrifood and a biotech cluster built around UGent — one of the most innovative regions in Flanders.

Tech & research · Dutch

Leuven

KU Leuven and its ecosystem of technology spin-offs: microelectronics, deeptech and health. The heart of Flemish R&D.

Logistics & industry · French

Liège

Wallonia's leading hub: logistics and e-commerce around Liège Airport, space, repurposed steel industry and biotech.

Industrial renewal · French

Charleroi · Hainaut

Aerospace, biotech and industry in transition, supported by Wallonia's competitiveness clusters and the AWEX trade agency.

Prospecting Belgium
in both languages of the market.

Belgium is routinely underestimated because it looks simple. It is not one market but a federal state where language defines the commercial approach. Flanders is Dutch-speaking and carries the strongest momentum in the country: growth of 1.5% in 2025 and unemployment at 4.5%, against 7.9% in Wallonia and 13.1% in Brussels. Running a campaign in French only — or in English only — leaves the most productive region largely untouched.

Our teams bring together native Dutch-speaking SDRs and French-speaking SDRs. We address Flanders in Dutch, in the register an Antwerp or Ghent decision-maker expects, and Wallonia in French — with codes that differ noticeably from those of France, particularly around hierarchy and pace. No outsourcing, no machine translation.

Brussels deserves its own approach. As the capital of the European Union and home to NATO, the city concentrates institutions, federations and European headquarters where working languages are often English, and where decision cycles follow institutional rather than commercial rhythms. For a lead generation agency, it is this granular reading of the territory — qualified Belgian data, native SDRs in both languages, and respect for the legal framework — that turns a compact market into a real pipeline.

Our lead generation
methodology.

The same rigour as on any home market, adapted to Belgian realities — regions, languages and legal framework. Here is how we structure a campaign to generate qualified leads in Belgium.

01

ICP & region scoping

Defining your Belgian target: sector, size, decision-making roles, and region — Flanders, Wallonia, Brussels — with the matching working language.

02

Data, scoring & compliance

Selecting and enriching Belgian contacts by scoring, with weekly screening of call files against the "Do not call me" register.

03

Bilingual activation

Multichannel prospecting run by Dutch-speaking or French-speaking SDRs depending on the target — phone, email and LinkedIn, in each region's codes.

04

Meetings & reporting

Qualified meetings handed over with full context, and consolidated reporting to steer your Belgian expansion.

A concrete example. For a SaaS vendor targeting IT departments in the Belgian mid-market, we split the campaign in two: a Flemish track around Antwerp, Ghent and Leuven, run in Dutch by native SDRs, and a French-speaking track around Brussels, Liège and Charleroi. Call files are screened weekly against the "Do not call me" register, and the meetings obtained are booked directly in the sales calendar with a full briefing.

Beyond Belgium,
present across Europe.

Belgium is one of the markets Seventic covers with native-speaking SDRs. One agency, a single point of contact, and coverage that gradually extends to new countries.

Lead generation in Belgium:
your questions.

How do you generate B2B leads in Belgium?

B2B lead generation in Belgium rests on three pillars: a qualified Belgian contact database, native SDRs in the language of the region targeted, and a multichannel approach compliant with Belgian law. At Seventic, we scope your target (ICP) while distinguishing Flanders, Wallonia and Brussels, prioritise accounts by scoring, then run native campaigns to book qualified meetings. The goal is not volume, but a steady flow of leads your sales team can actually work.

Can you prospect Belgium in English only?

In Brussels, often yes — the institutional and international environment works largely in English. Everywhere else, it caps your results quickly. Flanders is Dutch-speaking and carries the strongest growth in the country, while Wallonia works in French. Reaching a decision-maker in Antwerp or Liège in their own language changes both the response rate and the quality of the conversation. Our teams cover Dutch and French natively, and adapt to English where it is genuinely the working language.

Is B2B cold calling allowed in Belgium?

Yes. Belgium applies an opt-out regime: companies may call both consumers and businesses for commercial purposes, unless the number is registered on the "Do not call me" list, run by the DNCM non-profit and created in 2015. Every marketing company active in Belgium is legally required to screen against this list and update its files. A registered number appears within five working days and may not be called from the sixth day onwards, which makes weekly screening necessary. Enforcement falls to the Economic Inspectorate of the FPS Economy. Note that the 2025 federal coalition agreement envisages a move towards an opt-in regime, currently under discussion.

Is Belgium a good first market to enter Europe?

It is one of the most efficient entry points on the continent. The country is the 7th largest economy in the EU, with a GDP per capita of EUR 48,700 and exports worth 57% of GDP. Brussels hosts the European institutions and NATO, Antwerp-Bruges is Europe's second largest port complex, and the whole territory fits within a couple of hours' drive. You can test an offer against European decision-makers, industrial buyers and logistics operators without multiplying travel — provided you cover both language regions.

Should you target Brussels, Flanders or Wallonia?

It depends entirely on your offering. Brussels concentrates the European institutions, NATO, trade federations and European headquarters — a unique pool for business services. Flanders carries industry, the port logistics of Antwerp-Bruges and the tech clusters around Leuven and Ghent. Wallonia offers logistics around Liège, aerospace and biotech. We systematically segment by region rather than addressing "Belgium" as a single block.

Why outsource your prospecting in Belgium?

Because the market combines two requirements that are easy to underestimate: bilingualism and a strict screening obligation on call files. Recruiting Dutch-speaking sales staff in-house to test a market is slow and costly. Outsourcing to an agency that covers both languages, holds a Belgian database and runs a weekly screening process lets you start quickly and safely, with a managed cost measured by qualified meeting.

Which sectors do you work with in Belgium?

We work mainly in Tech & SaaS, consulting & services, marketing & communication, industry and finance — the most active segments of an economy where services represent close to 80% of GDP. That spans logistics and chemicals around Antwerp, tech and deeptech around Leuven and Ghent, business services in Brussels and manufacturing in Wallonia. Our SDRs are selected for their sector experience.

Do you prospect Belgium remotely or on site?

Our SDR teams are based at our Paris headquarters. Modern B2B prospecting — phone, email, LinkedIn — does not require a physical presence in Belgium: what matters is language, regional knowledge, compliance and data quality. You get a single point of contact, consolidated reporting, and the same closeness of management as for a domestic campaign.

How to choose your lead
generation agency in Belgium?

What is a lead generation agency for the Belgian market?

It is an agency that helps companies identify and engage B2B prospects in Belgium, accounting for its regional, linguistic and legal specifics. It designs bespoke campaigns to capture qualified leads and book meetings, drawing on a Belgian contact database, native SDRs in both languages and a multichannel method compliant with Belgian law. You focus on closing; the agency fuels your pipeline.

Does the agency genuinely cover Flanders?

This is the decisive criterion, and the one where most agencies stop at claims. Flanders is Dutch-speaking and concentrates the strongest growth in the country. An agency with only French-speaking or English-speaking reps effectively covers Wallonia and part of Brussels. Ask explicitly who prospects in Dutch, and for how long they have been doing it.

Does the agency screen against the "Do not call me" register?

This is a legal obligation, not an optional best practice. Every marketing company active in Belgium must screen against this list and update its files. Since a registered number becomes off-limits from the sixth day, screening has to be weekly. Ask how often files are screened and how direct objection requests are recorded internally.

Is the Belgian database proprietary and qualified?

Performance depends directly on data quality — and, in Belgium, on how fresh it is, since the lawfulness of the call depends on it. Favour an agency with a proprietary database, never resold, enriched and scored, over a purchased file of uncertain provenance. At Seventic, Belgian data is selected and qualified upstream of every campaign.

Does the approach distinguish the three regions?

Belgian federalism is not merely an institutional quirk: each region has its own economic fabric, trade agency (FIT, AWEX, hub.brussels) and networks. Addressing "Belgium" without distinction produces weak lists and generic messaging. A good agency segments by region and adapts language, message and references accordingly.

How are results measured?

Demand clear indicators: number of qualified meetings, conversion rate, quality of the accounts reached. The right benchmark is not contact volume, but the pipeline actually generated. Regular, readable reporting is essential to steer your expansion investment.

Do you need an agency based in Belgium?

Not necessarily. Modern B2B prospecting is run remotely; what matters is language, regional knowledge and data, not an address in Brussels. An agency run from Paris, with Dutch- and French-speaking SDRs and a single point of contact, offers the same effectiveness while simplifying coordination with your other European markets.

Which sectors does an agency like Seventic work with?

We support B2B companies across all the major sectors of the Belgian market:

  • Software & SaaS: CRM, ERP, Business Intelligence, Marketing Automation, AI…
  • Logistics & supply chain: transport, Antwerp-Bruges port, e-commerce, warehousing…
  • Chemicals, pharma & biotech: laboratories, life sciences, chemical industry…
  • Consulting & Strategy: management, transformation, HR, change management…
  • Cybersecurity & telecoms: security, infrastructure, hosting, networks…
  • Industry & Manufacturing: equipment, aerospace, robotics, energy…
  • Marketing & Communication: agencies, digital marketing, events…
  • Cloud & Technologies: cloud computing, storage, data, integration…

Let's grow your business
in Belgium.

Let's talk about your expansion goals, in Flanders as well as Wallonia and Brussels. First meeting with no commitment.

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