Best agencies · Netherlands

The best lead generation agencies in the Netherlands

B2B lead generation agencies in the Netherlands, from native-Dutch telemarketing to Clay-driven outbound. The ones worth knowing in 2026, verified.

By Kshitij Maheshwari, co-founder · Updated August 2026

Real Good GTM publishes this list, and we are on it. We do not rank ourselves first, we say where we fit and where we do not, and every agency is verified on its own site. Judge for yourself. Read how we evaluate.

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The short answer Verified July 2026

No single best, only the best for your buyers and your motion. The short version, by use case:

Best native-Dutch phone team

Match-Day

Dutch-market callers, CRM, and a meeting floor in one motion.

Best Clay-driven outbound

Nebor

An owned GTM and RevOps stack for funded B2B, from Amsterdam.

Best senior telemarketing

Provite

One of the longest-running Dutch B2B telemarketing shops.

Best cross-border expansion

Aexus

A local sales office for tech and SaaS across Europe and beyond.

Our slice (that's us)

Real Good GTM

Signal-based, founder-led. Paris-based, serving the US and Europe primarily, not a local Dutch volume shop.

Every agency below is verified on its own site, July 2026. No paid placements, no affiliate links.

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At a glance

The Dutch lead gen agencies at a glance

Grouped by the job they do best, not ranked. Locations and models are taken from each agency's own site, checked July 2026. Most quote per scope, shown here as "custom."

Agency	What they do	Best-fit	Pricing	Based
Nebor	Owned GTM stack, RevOps	Funded B2B teams	Custom	Amsterdam, NL
LeadGem	Clay RevOps, signal outbound	Benelux B2B teams	Custom	Amsterdam, NL
Saleslift Studio	Outsourced SDR, email+LinkedIn	Scale-ups	Custom	Amsterdam, NL
Match-Day	Phone lead gen, CRM, training	Dutch-market sales	Custom	Bunschoten, NL
Provite	B2B telemarketing	Complex Dutch B2B	Custom	The Hague, NL
Buro Henck	Inside sales, telemarketing	Dutch ICT and tech	Custom	The Hague, NL
LeadNorth	Structured outbound, SDRs	Embedded-partner B2B	Custom	Rotterdam, NL
Aexus	Sales outsourcing, SDR-as-a-service	Cross-border tech/SaaS	Custom	Utrecht, NL
Real Good GTM	Signal-based outbound	Seed to Series A (US/EU)	Month to month	Paris (remote)

Details move. Treat this as a July 2026 snapshot and confirm on each agency's own site before you commit.

How we built this list

A practitioner read, not a reposted directory

We verified each agency on its own current site in July 2026: where it is based, what it does, who it serves, and its engagement model. We featured shops with a genuine Dutch base, or a clear NL-serving offer, not directory listings wearing the label.

We run signal-based outbound ourselves, so the read on each shop comes from knowing the work. Where we could not independently confirm a rating in this pass, we left it off rather than publish a number we could not stand behind.

How we built this list

→ Every agency verified on its own current site, July 2026
→ Location and local presence checked on each agency's own contact or about page
→ Ratings shown only where a credible independent sample could be confirmed, linked and dated
→ No affiliate links, no paid placements, no pay-to-list
→ We publish this list and we are on it. We do not rank ourselves first, and we say where we are not the fit
→ Featured shops have a genuine Dutch base or a clear NL-serving offer. Grouped by fit, not ranked

The real test

Native-Dutch phone team, modern outbound, or expansion partner?

Dutch lead gen splits three ways: native-Dutch phone-led teams, modern email and LinkedIn outbound built on Clay and RevOps, and cross-border expansion partners. None is wrong, but they buy you different things.

Native-Dutch phone team

Dutch callers dialing the local market

Native-Dutch reps who know the local market, your buyers, and how considered Dutch B2B purchases work. Warmer local conversations, but you pay for the seniority and it is a phone-first motion, not a scaled inbox.

Use it when your buyers are Dutch and cold calling in Dutch is central to how you sell.

Modern email and LinkedIn

Clay and RevOps outbound, no calling

A Clay-driven team builds signal-based email and LinkedIn outreach, often with a RevOps stack you own. Scales in English across the market, but market nuance and deliverability depend on how tightly it is run.

Use it when your buyers respond in the inbox and you want an owned outbound system, not a phone room.

The read

Be honest about the language question. Dutch B2B buyers have very high English proficiency, so English email and LinkedIn outbound works well across the market. But phone-led selling into the local Dutch market still expects native-Dutch callers, so if your buyers are Dutch and you want cold calling in Dutch, you want a native-Dutch shop. One more axis matters: GDPR and deliverability. Ask any agency here two things: who actually sends and dials, and how do you keep us compliant and deliverable?

The agencies

The Dutch lead gen agencies, grouped by job

Grouped by what they are best at, not ranked one to nine. Read the group that matches what you need.

Group A

Clay-driven outbound and RevOps systems

They build and run email and LinkedIn outbound on a Clay-driven stack, no cold calling. The pick when you want an owned outbound system in English, not a phone room.

01

Nebor

Amsterdam, NL GTM stack · RevOps

An Amsterdam full-stack GTM infrastructure firm that designs and runs an owned outbound, demand gen, and RevOps stack for funded B2B companies, with Clay as the spine (co-founded in 2026 by the founder of Utmost Agency).

Best for

Funded B2B teams that want to own their GTM stack, not just booked meetings.

Model & pricing (Aug 2026)

Implementation packages, a one-time setup fee plus a monthly retainer. Custom, not published.

Where they're strong

Email and LinkedIn outbound, demand gen, and CRM and RevOps built on Clay. No cold calling.

Consider elsewhere if

You want a long-tenured brand or a low monthly floor. Nebor is a build-and-run GTM partner.

Bottom line

A fit for funded B2B teams that want an owned Clay-driven GTM stack, not just meetings dialed.

Visit Nebor Verified Aug 2026

02

LeadGem

Amsterdam, NL Clay partner · RevOps

An Amsterdam Clay Certified Partner doing RevOps and outbound (enrichment, signal-based prospecting, LinkedIn and email automation) for B2B teams across Benelux.

Best for

B2B teams in SaaS, manufacturing, and recruitment that want Clay-driven enrichment and signal-based outbound without phone.

Model & pricing (Jul 2026)

RevOps and outbound engagements scoped per client. Custom, not published.

Where they're strong

LinkedIn and email automation, signal-based prospecting, and enrichment across 50-plus data sources. No calling.

Consider elsewhere if

You need phone-led local prospecting or published pricing. LeadGem is a Clay-driven, inbox-first shop.

Bottom line

A Clay-certified pick for Benelux B2B that wants signal-based email and LinkedIn, not the phone.

Visit LeadGem Verified Jul 2026

03

Saleslift Studio

Amsterdam, NL Outsourced SDR

An Amsterdam B2B sales-outsourcing studio that runs outsourced SDR programs end to end (strategy, list building, multichannel outreach, booked meetings) with its own prospecting stack, on a "Design, Build, Accelerate" model.

Best for

Scale-ups wanting an outsourced SDR team with a modern email and LinkedIn stack rather than a phone boiler room.

Model & pricing (Jul 2026)

Flexible team-based engagements. Pricing not published.

Where they're strong

Email and LinkedIn outbound run end to end, referencing Clay, Lemlist, and Salesloft. No cold calling emphasized.

Consider elsewhere if

You specifically need native-Dutch phone prospecting. Saleslift is an email-and-LinkedIn SDR studio.

Bottom line

An outsourced-SDR option when you want a modern email-and-LinkedIn stack run for you, not a dialing floor.

Visit Saleslift Studio Verified Jul 2026

Group B

Dutch-native phone-led prospecting and appointment setting

Native-Dutch teams that call, qualify, and book meetings in the local market. The pick when your buyers are Dutch and the phone is the motion.

04

Match-Day

Bunschoten, NL Phone · CRM · training

A Dutch full-service B2B sales agency combining outbound lead generation, appointment setting, HubSpot CRM implementation, and sales training into one predictable-pipeline motion. Its own site states a minimum of 5 qualified meetings per month.

Best for

Companies selling into the Dutch and Benelux market that want native-Dutch callers plus CRM and training under one roof, with a guaranteed meeting floor.

Model & pricing (Jul 2026)

Full-service done-for-you, with a stated minimum of 5 qualified meetings a month. Pricing not published.

Where they're strong

Phone (cold calling), email, and LinkedIn as a Dutch-market specialist with native SDRs, plus CRM and training.

Consider elsewhere if

You want a pure email-and-LinkedIn motion or published pricing. Match-Day is a phone-led full-service team.

Bottom line

A native-Dutch pick when you want callers, CRM, and training under one roof, with a meeting floor.

Visit Match-Day Verified Jul 2026

05

Provite

The Hague, NL Telemarketing

A The Hague B2B telemarketing and lead-generation agency, one of the longest-running in the Netherlands, focused on quality sales-qualified leads in complex B2B markets.

Best for

B2B firms in complex, considered-purchase markets that want senior Dutch callers and relationship-led telemarketing rather than high-volume spray.

Model & pricing (Jul 2026)

An extension of your sales team, quality over volume. Pricing not published.

Where they're strong

Phone-based B2B telemarketing (cold calling) at the core, plus omnichannel lead and demand gen and LinkedIn social selling.

Consider elsewhere if

You want a low-cost, high-volume email desk or published pricing. Provite is senior, relationship-led telemarketing.

Bottom line

A senior Dutch telemarketing pick when the sale is complex and the phone is the motion.

Visit Provite Verified Jul 2026

06

Buro Henck

The Hague, NL Inside sales · ICT

A The Hague Dutch inside-sales and telemarketing agency that runs phone-led B2B lead generation and appointment setting, with an ICT and tech specialism, starting with a paid 3-month pilot.

Best for

Dutch-market B2B, especially ICT and tech, that wants native-Dutch phone prospecting and appointment setting with a low-risk pilot to start.

Model & pricing (Jul 2026)

Project-based, starts with a paid 3-month pilot. Pricing not published.

Where they're strong

Telephone and cold calling as the primary channel, run by Dutch-native reps, with an ICT and tech focus.

Consider elsewhere if

Your buyers are outside the Netherlands or you want an email-and-LinkedIn motion. Buro Henck is phone-first.

Bottom line

A phone-first Dutch pick for ICT and tech, with a low-risk pilot to start.

Visit Buro Henck Verified Jul 2026

Not sure whether a native-Dutch phone team or a modern email-and-LinkedIn shop fits? Book a fit check. We will tell you straight which of these is the right call, even when it is not us.

Book a Fit Check

Group C

Structured SDR partner and cross-border expansion

An embedded outbound partner and a local sales office for expansion across markets. The pick when you want structure and continuity, or a cross-border go-to-market.

07

LeadNorth

Rotterdam, NL Structured outbound · SDRs

A Rotterdam B2B outbound and sales-development firm that structurally sets up outbound and books appointments that convert, positioning as a fixed partner rather than a one-off campaign shop, across a three-phase engagement.

Best for

B2B organizations that want a structured, embedded outbound partner and continuous optimization rather than a loose campaign.

Model & pricing (Jul 2026)

Three-phase: strategy, execution by specialized SDRs and data analysts, then analysis and continuous improvement. Pricing not published.

Where they're strong

Multichannel outbound run by SDRs as a fixed partner, with continuous analysis and improvement built in.

Consider elsewhere if

You want published pricing or a single-channel campaign. LeadNorth is an embedded, multichannel partner.

Bottom line

A structured pick when you want an embedded outbound partner and continuous optimization, not a loose campaign.

Visit LeadNorth Verified Jul 2026

08

Aexus

Utrecht, NL Clutch 4.7 (11) Cross-border · SDR-as-a-service

A Utrecht commercial-outsourcing firm that acts as a local sales office for tech and SaaS vendors expanding across Europe, the Americas, and APAC, including a dedicated SDR-as-a-service offering.

Best for

Tech and SaaS vendors that need cross-border go-to-market, a local Dutch or European sales presence, rather than a single-market Dutch campaign.

Model & pricing (Jul 2026)

Sales outsourcing, "your local sales office." Pricing not published. Rated Clutch 4.7 out of 5 from 11 reviews, checked July 2026 (Clutch profile).

Where they're strong

Outsourced business-development and SDR teams running email, LinkedIn, and phone across markets in Europe, the Americas, and APAC.

Consider elsewhere if

You want a single-market Dutch-only campaign or a tiny founder-led team. Aexus is a cross-border outsourcing firm.

Bottom line

A cross-border pick when you need a local sales office across Europe and beyond, not a single-market Dutch campaign.

Visit Aexus Verified Jul 2026

Group D

Founder-led and signal-based

Founders on the account, signal-based rather than list-based outbound. The pick when a local Dutch volume desk is not what you want.

09

Real Good GTM (that's us)

Paris · US/Europe Founder-led · signal-based

The two of us run signal-based outbound for seed to early Series A, from Paris-based, serving the US and Europe primarily. You get booked pipeline plus a clear read on what to scale, and you keep everything we build.

Best for

Seed to early Series A founders selling into the US or Europe who want the two founders on the account and a real read on their market, not a local volume shop.

Model

A two-month start, then month to month, no lock-in. Signals over lists, built per segment across email and LinkedIn.

Where we're strong

Founder-led delivery, signal-based rather than list-based outbound, and a live learning document on what converts and where to scale.

Not for you if

You need a native-Dutch team dialing the local market, enterprise-scale SDR volume, guaranteed lead counts, or cold calling. That is not us.

Straight talk

We are the right call for a specific slice, not everyone on this list. If outbound is not right for you yet, we will say so on the call.

Book a Fit Check

How to choose

Who each one is for

Find your situation below and start with the agency next to it. A sensible starting point, not the only right answer.

Your buyers are Dutch and you want cold calling

Match-Day, Provite, or Buro Henck, native-Dutch phone-led teams.

You want modern email and LinkedIn outbound

Saleslift Studio for outsourced SDRs, or LeadGem for Clay-driven RevOps.

You want to own your GTM stack

Nebor, a full-stack Clay-driven GTM and RevOps build for funded B2B.

You need cross-border expansion

Aexus, a local sales office for tech and SaaS across Europe and beyond.

You want a structured, embedded SDR partner

LeadNorth, a fixed three-phase outbound partner with continuous optimization.

Seed to Series A, selling into US or Europe

Real Good GTM (that's us), founder-led signal-based outbound. Or a Dutch-native shop if your buyers are local.

Putting it together

How we'd actually choose

We build this kind of system for a living, so here is the order we would run the decision in, whether or not we are on your list.

1

Start with where your buyers are

A Dutch market rewards native-Dutch callers for phone-led selling. If your buyers sit outside the Netherlands, or you run an inbox motion, English email and LinkedIn travels further.

2

Match the channel to your motion

Phone if your buyers answer it, email and LinkedIn if they respond better there, ABM if you are selling into large accounts. Pick the team built for that channel.

3

Check GDPR and deliverability

EU GDPR is not optional. Ask who sends and dials, and how they protect your domain, before you sign.

Want a second opinion? Book a fit check and we will tell you which of these fits your market, even when it is not us.

Book a Fit Check

FAQ

Questions people ask

What does a B2B lead generation agency cost in the Netherlands?

Most Dutch agencies quote a monthly retainer per scope rather than publishing a price. Outsourced SDR, telemarketing, and appointment-setting programs typically start in the low thousands of euros a month, and full-stack GTM or RevOps builds run higher, often with a one-time setup fee on top. A few quote a meeting floor, most route you to a call. Always confirm the current number on the agency's own site, and match the price floor to your stage.

Do I need Dutch-native SDRs, or is English enough?

It depends on who you sell to. Dutch B2B buyers have very high English proficiency, so English email and LinkedIn outbound work well across the market. But phone-led selling into the local Dutch market still expects native-Dutch callers, so if cold calling in Dutch is part of your motion, you want a native-Dutch shop. If your buyers sit outside the Netherlands, or you run an email-and-LinkedIn motion, an English-language partner is usually fine.

Are Dutch lead generation agencies GDPR compliant?

They should be. The EU GDPR governs how you can email and call corporate prospects, including the legitimate-interest basis for B2B outreach and the rules the Dutch data authority enforces. A good agency can explain its lawful basis, its data sources, and how it protects your sending domains and your callers. If it cannot, that is your answer.

What is the difference between lead generation and appointment setting?

Lead generation is the broader job of creating and qualifying interest across channels. Appointment setting is the narrower one of booking a qualified meeting on your calendar, usually by phone and email. Many Dutch agencies do both, but their pricing and their metrics differ, so be clear which outcome you are buying.

Do these agencies cold call, or just email and LinkedIn?

It varies. The Dutch-native shops here center on the phone and native-Dutch callers, the Clay-driven agencies lean on email and LinkedIn with no calling, and the cross-border partners blend channels across markets. If phone is central to your motion, pick a team built for it. If your buyers respond better to email and LinkedIn, weight toward the RevOps and outbound specialists.

How do I choose a B2B lead generation agency in the Netherlands?

Start with where your buyers are and how they buy: the Dutch market rewards native-Dutch callers for phone-led selling, while email and LinkedIn travel further in English. Then match the channel to your motion, confirm the GDPR and deliverability story, and only then weigh the logo. This page groups the agencies by the job they do best so you can start from your situation.

About the author

Kshitij Maheshwari

Co-founder of Real Good GTM. He has been the first business hire and Chief of Staff at seed-stage B2B startups, building outbound pipeline before any playbook existed. This roundup comes from building and running signal-based outbound for early-stage teams, and from verifying each agency on its own site, not a directory listing.

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