← All resources

B2B appointment setting: phone, LinkedIn or email?

Published October 6, 2026 · 8 min read · CyberNovaLabs.io

Channel choice is not a matter of taste. It is set first by what the law of each country allows for the contact you target, then by the buyer's role. Here are the four national regimes, the channel table by buyer profile, and the formula that tells you how many contacts you need to work.

The short answer

For B2B appointment setting, pick the channel on two criteria, in this order. First, what the law of the country allows for the contact you target: France, Belgium, the Netherlands and Luxembourg do not treat phone and email the same way, and the gap widened in 2026. Second, the person: the owner-manager of a twelve-person company and the procurement director of a mid-size group are not reached through the same pipe.

The working rule in one line: phone for operational decision-makers you can reach directly, email for roles shielded by a switchboard or an assistant, LinkedIn to warm up before the call and for technical and sales roles. Never one channel alone: a sequence combining two produces more meetings than any single channel pushed to saturation.

Phone: four countries, four regimes

In France the regime changed on 11 August 2026. Decree no. 2026-662 of 23 July 2026 sets how the consumer's consent to telephone prospecting is collected, stored and withdrawn^[3]. Article D. 223-9 of the Consumer Code also frames the days and hours (Monday to Friday, excluding public holidays, 10:00-13:00 and 14:00-20:00) and the frequency (at most four solicitations per thirty calendar days)^[3]. The decisive point: those texts are written for the consumer. On their own they do not govern a call to a person contacted in the course of their professional activity.

For that case the CNIL describes a separate regime: prospecting a professional may rest on the organisation's legitimate interest where the subject of the solicitation relates to the profession of the person contacted, provided that person is informed and can object easily and at any time^[1]. Calling an IT director about software falls inside that frame; calling them about an offer unrelated to their job does not.

In Belgium the logic is reversed. The Federal Public Service Economy states that every Belgian telephone subscriber, private individual or company, can declare that they do not wish to be contacted by phone for direct marketing^[4]. The Do Not Call Me list is therefore open to company numbers, and firms running campaigns must screen their calling files against the registered numbers^[11]. An unscreened Belgian file is a breach, B2B included.

In the Netherlands, the Autoriteit Persoonsgegevens explains that the prior consent set out in article 11.7 of the Telecommunicatiewet applies to natural persons, which covers sole traders (eenmanszaak) and partnerships, while legal entities such as a BV, an NV or a foundation are excluded; and a number listed in the Chamber of Commerce register does not count as consent^[7]. Practical consequence: your Dutch file must carry the legal form before the first call.

In Luxembourg, article 11 of the amended law of 30 May 2005 requires prior consent for prospecting by email, fax and automated calling systems, and its paragraph 3 also covers unsolicited direct marketing by other means; paragraph 5 states that those paragraphs apply to subscribers who are natural persons^[8]. For a specific case, the text and the CNPD are the authority^[9], not a vendor's internal note.

Email: Belgium is the strictest of the four

France. The CNIL applies the same logic to email as to the phone: legitimate interest is available where the subject of the solicitation relates to the recipient's profession, with mandatory information and an easy way to object. It also states that generic addresses such as contact@ or info@ belong to the legal entity and fall outside those rules^[2].

Belgium. The Royal Decree of 4 April 2003 makes prior consent the rule for advertising by email, with an exemption for impersonal addresses of legal entities (info@, contact@, sales@). An address of the firstname.lastname@company.be type remains that of a natural person, whether used for professional or private purposes, so the exemption does not apply^[5]. The Data Protection Authority sets out its reading of direct marketing in recommendation 01/2025^[6].

Netherlands. Article 11.7 opens a route for the electronic contact details of a professional or a legal entity where those details are intended and made public for commercial purposes^[7]. An address guessed from a firstname@ pattern does not meet that condition.

Luxembourg. Prior consent for email under article 11(1) of the law of 30 May 2005^[8].

What this means in practice: one email campaign cannot go out unchanged across the four countries. Segment by country and by address type before writing the first line. The country-by-country detail is in our guide on B2B prospecting and the GDPR in France, Belgium and the Netherlands.

LinkedIn: the constraint comes from the platform, not the law

LinkedIn sits outside the telephone regimes, which is what makes it attractive. But its User Agreement prohibits developing, supporting or using software, devices, scripts, robots or any other means or processes to scrape or copy the Services, as well as using bots or other unauthorised automated methods to access the Services, add or download contacts, or send messages^[10]. An account suspended mid-campaign costs more than the hours it was meant to save.

The second limit is often forgotten: the GDPR does not stop at the platform's door. The moment you copy a name, a job title and a company into your CRM, you are processing personal data, with the information and objection duties that come with it.

Which channel for which buyer

How many contacts per meeting?

Read this example as a working hypothesis and replace it with your own measurements: you target 8 meetings this month, you actually reach 25 % of the people on your list, and 10 % of those you reach accept a meeting. You then need 8 / (0.25 x 0.10) = 320 contacts to work. Those two percentages are the only levers that matter: the first depends on the channel and the quality of the file, the second on the reason for the call. Doubling the size of the file without moving either one doubles the work, not the results.

Measure them per channel and per country, never as a single average, then compare the result with our method for calculating the cost of a qualified B2B appointment.

Five questions to settle before launch

These five answers are fixed before launch, like the written definition of a qualified appointment. After launch, they are hard to renegotiate.

At CyberNovaLabs.io

We build the sequence channel by channel and country by country, with qualification criteria written before the first call, no minimum term, paid per appointment or on a retainer. The full scope is on our B2B appointment setting page. Pricing is quoted after reviewing your target list and your four countries.

Request a scoping call

Sources

1. CNIL — Prospection commerciale par telephone (hors automate d'appel) : quelles sont les regles ?
2. CNIL — La prospection commerciale par courrier electronique
3. Legifrance — Decret n° 2026-662 du 23 juillet 2026 (consentement du consommateur, prospection telephonique)
4. SPF Economie (Belgique) — Demarcher des clients par telephone : guidelines pour les entreprises
5. Arrete royal du 4 avril 2003 reglementant l'envoi de publicites par courrier electronique (Justel)
6. Autorite de protection des donnees (BE) — Recommandation 01/2025 relative au marketing direct
7. Autoriteit Persoonsgegevens (NL) — Telemarketing
8. Legilux — Loi modifiee du 30 mai 2005 (vie privee, communications electroniques), texte coordonne
9. CNPD (Luxembourg) — Le droit d'opposition
10. LinkedIn — User Agreement (Dos and Don'ts)
11. Liste belge Ne m'appelez plus / Do Not Call Me

Read next