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The B2B Webflow agency for ambitious marketing teams

We turn complex B2B websites into fast, flexible marketing systems, strategically designed and built in Webflow to generate demand, launch campaigns faster and grow without developer dependency.

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TRUSTED BY leading B2B companies
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Erasmus MC logo
Informer Group logo
Kioti logo
NedCargo logo
ENRX logo
Erasmus MC logo
Informer Group logo
Kioti logo
NedCargo logo
why overflow?

A B2B Webflow agency that understands your marketing goals

You’re not simply looking for someone who can build in Webflow. You need a partner who understands complex B2B offerings, longer buying journeys and the demands placed on modern marketing teams.

Overflow brings strategy, copy, UX design and Webflow development together under one roof. That means fewer handovers, faster decisions and a website built around your commercial goals—not just your sitemap.

what will change?

A Webflow partner that understands B2B growth

We combine B2B expertise with strategic design and Webflow development to help your marketing team move faster and create more commercial impact.

Launch campaigns in hours instead of weeks

Build and publish landing pages quickly using reusable, conversion-focused components.

Publish without developers

Give your team full control to create, update and publish — no engineering required.

Improve conversion across every page

Guide buyers towards the next step with clear messaging and intentional user journeys.

Get found in Google and AI search

Increase your visibility wherever potential buyers search for answers and solutions.

Generate qualified pipeline

Attract the right accounts and turn website traffic into meaningful sales opportunities.

Stay on brand
at scale

A scalable design system keeps every page consistent, across teams, markets and products.

Connect your
marketing stack

Bring your marketing tools and website data together to understand what drives results.

Give every visitor a fast experience

Keep your website fast, stable, and accessible across devices—even as it grows.

Your role. Your challenges. Your advantage.

Different responsibilities, different priorities. See how we make your website work harder for you.

CMO
Founder
Marketer
Marketing Manager

Turn traffic into pipeline

Turn more of your website traffic into qualified leads.

Be where your buyers search

Reach your buyers across Google and AI-powered search.

Scale continiously

Grow your website alongside your team, markets, and ambitions.

See the bigger picture

Get actually valuable insights to base your strategy on.

Outpace the competition

Take campaigns live without lengthy development cycles.

On brand. Everywhere.

Give every team the freedom to publish without losing consistency.

Make your website work

Turn your online presence into a consistent source of qualified opportunities.

A worthy first impression

Get clear insights into performance, conversions, and ROI.

Built for your chapters ahead

Expand into new markets, services, and audiences on a scalable foundation.

Speed up shipping

We enable your team to launch pages as fast as your company launches features.

A lasting investment

Build a long-term business asset, not another website you'll replace in two years.

Tell your story

Behind every start and scale-up is a unique story that sells.

Skip the dev queue

Update pages, launch campaigns, and make changes without waiting on developers.

Launch while it’s relevant

Get landing pages and campaigns live while the opportunity is still there.

Create without breaking things

Build pages with reusable components that keep your brand consistent.

Hit publish. Not a roadblock.

Create, edit, and manage content in a CMS that actually makes sense.

Test ideas, not patience

Launch campaigns and landing pages when they matter most.

Let automation do the boring stuff

Connect your tools and automate repetitive marketing tasks.

Empower your team

Give marketers the freedom to publish, update, and launch without developer dependencies.

Freedom without the free-for-all

Maintain a consistent brand experience, even when multiple people create content.

Your roadmap. Your timeline.

Turn marketing plans into live campaigns without getting stuck in development queues.

Prove your marketing is paying off

Connect website performance to leads, conversions, and campaign results.

Less managing. More marketing.

Reduce manual work and coordination with connected tools and automated workflows.

Grow the output, not the workload

Grow your website, team, and campaigns without creating more operational headaches.

Selected Work

B2B Webflow websites
built for measurable growth

An award-winning Webflow website for Modus Projects

Honorable Mention

Recognised by Awwwards

4 Weeks

From kickoff to Launch

View case

Making the future of neurosurgery visible

6 weeks

Build to launch

96

Performance

View case

From free bookkeeping course to measurable growth channel

589%

Increase in
organic traffic

100+

E-mail Sign ups
in first two months

View case

Migrating Nedcargo from WordPress to Webflow in 4 weeks

98+

Lighthouse Performance

4 Weeks

Development to launch

View case

Built to scale: how Aumatics turned its website into a growth engine

300%+

Marketing ROI

8+

New high ticket clients

Aumatics website homepage screenshot
View case

Turning a tax advisory website into an organic acquisition channel

165

#1 keyword rankings globally

23.7K

Unique visitors in the last 12 months

View case

Building BlinkLab's digital platform for its next $17.5M growth phase

$17.5M

Funding raised

7 weeks

Strategy to launch

BlinkLab website homepage screenshot
View case

One group, multiple products: a Webflow platform built for international growth

95+

Performance Score

4 weeks

From kick-off to launch

Informer Group website homepage screenshot
View case

From strategy to
Webflow launch

A clear six-step process keeps strategy, design, development, and launch aligned—so you always know what happens next.

Week 1

Strategy & discovery

Before we touch any code, we audit your current website, map your content, and create a clear migration plan to ensure a smooth, predictable launch.

Outcomes

  • Clear website strategy
  • Validated site structure
  • Predictable launch plan
Week 2 & 3

Scalable Design System

We build a scalable design system in Figma, enabling your team to create new pages quickly while keeping every experience consistent with your brand.

Outcomes

  • Scalable Figma design system
  • Conversion-focused UX
  • Consistent brand experience
Week 4

Webflow Development

We transform your designs into a high-performance Webflow website with clean development, responsive layouts, custom interactions, and seamless integrations with your existing marketing stack.

Outcomes

  • Full Webflow Build
  • Custom animations
  • Marketing integrations
Week 5

Content Migration

We carefully migrate your content, preserve your SEO authority, implement redirects, optimize technical SEO, and ensure every page is transferred accurately to maximize visibility in both search engines and AI search.

Outcomes

  • SEO authority improved
  • AI-ready content structure
  • E-E-A-T optimization
Week 6

Quality & Assurance

We carefully migrate your content, preserve your SEO authority, implement redirects, optimize technical SEO, and ensure every page is transferred accurately to maximize visibility in both search engines and AI search.

Outcomes

  • Cross-browser testing
  • Manual QA
  • Consistent experience everywhere
Week 7

Handover to Marketing

We don't just hand over your website—we empower your marketing team to own it. With documentation, training, and ongoing support, your team can confidently manage and grow the site without relying on developers.

Outcomes

  • Live team training
  • Video tutorials
  • Documentation
features

Everything you need from a B2B Webflow agency

Let’s talk
Let’s talk

B2B website strategy

We clarify your positioning, audiences, buyer journeys, website goals and content priorities before execution begins.

Conversion-focused UX and design

We translate complex propositions into clear page structures and intuitive experiences designed around B2B buyers.

Scalable design system

We create reusable components, styles and templates that keep new pages consistent and easier to launch.

Webflow development and CMS

We build a responsive, accessible and high-performance website with a structured CMS your team can manage independently.

Migration

We migrate your content, protect existing rankings.

Marketing integrations

We connect Webflow with your CRM, analytics and essential marketing tools.

Intergrate Webflow with the tools you already use

Connect Webflow to your business tools. Capture leads, automate follow-up, and see which campaigns drive revenue.

THE DIFFERENCE

The new standard for B2B Webflow Websites

We go beyond delivering pages. Overflow combines strategy, copy, design and Webflow development to build a scalable marketing system around your commercial goals.

The old way
Starts with visuals
Focuses on delivering pages
Treats copy as client input
Adds SEO after launch
Creates dependency after launch
Measures technical delivery
THE OVERFLOW way
Starts with strategy and positioning
Builds a scalable marketing system
Aligns copy, UX and design
Includes SEO and AI Search from the start
Trains your team to work independently
Connects the website to commercial goals

What our clients say

Read what our clients say about the B2B marketing websites we've built to help them grow.

Let’s talk
Let’s talk

Worked with Niels & Jort for a few months on revamping one of our websites. Communication was always smooth and fast, the quality of their work was excellent, and they’re great guys to work with. Definitely highly recommended!

Floris Stigter
Marketing Manger Informer Group

If your website has to convince more than one kind of stakeholder at once—investors, scientists, families, or otherwise—and getting that wrong carries real timing and funding consequences, this is the kind of problem we build for.

Portrait of Henk-Jan Boele
Henk-Jan Boele
CEO Blinklab

Overflow created the design for our new website. We are extremely happy with the quality. The value for money is excellent! They also genuinely think along with us, which meant we were almost completely taken care of throughout the process. Communication is excellent, and they keep their promises—something we cannot always say about other online marketing agencies. Highly recommended. We are fans!!

Portrait of Quinten van der Kraaij
Quinten van der Kraaij
Founder BeFesti

Professional and creative entrepreneurs. They think along with you, and I am pleased with our final result!

Portrait of Martijn Ramekers
Martijn Ramekers
CEO Heuvelgroup

The guys at Overflow built a beautiful website for Port Sight Tax in record time. Sleek visuals are combined with strategic analysis. I highly recommend them to anyone looking to improve their online presence!

Portrait of Andreas de Wit
Andreas de Wit
Founder Port Sight Tax

I am incredibly pleased with this wonderful collaboration with Niels and Jort. Communication was very smooth from the start. Niels and Jort are proactive, pay attention to every detail, and always go the extra mile. The result is a stylish website that not only looks beautiful but also truly fits my business. Highly, highly recommended!

Portrait of Tahmina Azizi
Tahmina Azizi
Founder The Legal Wave

Easy, fast & reliable guys. They know how it works and what you may expect from a B2B Marketing Agency. They restructured our website and dicussed openly our webflow (s) Highly recommended!!

Mark van Ommen
Commercial Director Nedcargo

We worked with Overflow to build our new website on Webflow, and the experience was excellent from start to finish. As a B2B Marketing Agency, they really took the time to understand our niche recruitment in the non-profit healthcare sector and translated that into a clean, professional site that actually reflects who we are.

Portrait of Karel Van Os
Karel Van Os
Founder Rekruitmentklub

Great experience working with Jort & Niels. They created our website for Modus Projects and we’re really happy with how it turned out. Besides the website, they also helped us with our branding, colours and other brand materials. Great guys and always happy to help. Would definitely recommend!

Portrait of Camiel Aardewerk
Camiel Aardewerk
Founder Modus Projects

In our search for a good BTB Marketing Agency, we came across Overflow. This is how you want to do business: 2 nice guys, clear processes, clarity on cost and timings upfront, and most important of all: creative and very professional websites in Webflow in return. Doing business becomes fun this way, and easy to do. No 'funnies' no surprises, but jointly working as one team on the future of our business! Go for it Niels and Jort! I wish you all the succes in your business!

Portrait of Peter Potters
Peter Potters
Chief Commercial Officer

Worked with Niels & Jort for a few months on revamping one of our websites. Communication was always smooth and fast, the quality of their work was excellent, and they’re great guys to work with. Definitely highly recommended!

Floris Stigter
Marketing Manger Informer Group

If your website has to convince more than one kind of stakeholder at once—investors, scientists, families, or otherwise—and getting that wrong carries real timing and funding consequences, this is the kind of problem we build for.

Portrait of Henk-Jan Boele
Henk-Jan Boele
CEO Blinklab

Overflow created the design for our new website. We are extremely happy with the quality. The value for money is excellent! They also genuinely think along with us, which meant we were almost completely taken care of throughout the process. Communication is excellent, and they keep their promises—something we cannot always say about other online marketing agencies. Highly recommended. We are fans!!

Portrait of Quinten van der Kraaij
Quinten van der Kraaij
Founder BeFesti

Professional and creative entrepreneurs. They think along with you, and I am pleased with our final result!

Portrait of Martijn Ramekers
Martijn Ramekers
CEO Heuvelgroup

The guys at Overflow built a beautiful website for Port Sight Tax in record time. Sleek visuals are combined with strategic analysis. I highly recommend them to anyone looking to improve their online presence!

Portrait of Andreas de Wit
Andreas de Wit
Founder Port Sight Tax

I am incredibly pleased with this wonderful collaboration with Niels and Jort. Communication was very smooth from the start. Niels and Jort are proactive, pay attention to every detail, and always go the extra mile. The result is a stylish website that not only looks beautiful but also truly fits my business. Highly, highly recommended!

Portrait of Tahmina Azizi
Tahmina Azizi
Founder The Legal Wave

Easy, fast & reliable guys. They know how it works and what you may expect from a B2B Marketing Agency. They restructured our website and dicussed openly our webflow (s) Highly recommended!!

Mark van Ommen
Commercial Director Nedcargo

We worked with Overflow to build our new website on Webflow, and the experience was excellent from start to finish. As a B2B Marketing Agency, they really took the time to understand our niche recruitment in the non-profit healthcare sector and translated that into a clean, professional site that actually reflects who we are.

Portrait of Karel Van Os
Karel Van Os
Founder Rekruitmentklub

Great experience working with Jort & Niels. They created our website for Modus Projects and we’re really happy with how it turned out. Besides the website, they also helped us with our branding, colours and other brand materials. Great guys and always happy to help. Would definitely recommend!

Portrait of Camiel Aardewerk
Camiel Aardewerk
Founder Modus Projects

In our search for a good BTB Marketing Agency, we came across Overflow. This is how you want to do business: 2 nice guys, clear processes, clarity on cost and timings upfront, and most important of all: creative and very professional websites in Webflow in return. Doing business becomes fun this way, and easy to do. No 'funnies' no surprises, but jointly working as one team on the future of our business! Go for it Niels and Jort! I wish you all the succes in your business!

Portrait of Peter Potters
Peter Potters
Chief Commercial Officer

Worked with Niels & Jort for a few months on revamping one of our websites. Communication was always smooth and fast, the quality of their work was excellent, and they’re great guys to work with. Definitely highly recommended!

Floris Stigter
Marketing Manger Informer Group

If your website has to convince more than one kind of stakeholder at once—investors, scientists, families, or otherwise—and getting that wrong carries real timing and funding consequences, this is the kind of problem we build for.

Portrait of Henk-Jan Boele
Henk-Jan Boele
CEO Blinklab

Overflow created the design for our new website. We are extremely happy with the quality. The value for money is excellent! They also genuinely think along with us, which meant we were almost completely taken care of throughout the process. Communication is excellent, and they keep their promises—something we cannot always say about other online marketing agencies. Highly recommended. We are fans!!

Portrait of Quinten van der Kraaij
Quinten van der Kraaij
Founder BeFesti

Professional and creative entrepreneurs. They think along with you, and I am pleased with our final result!

Portrait of Martijn Ramekers
Martijn Ramekers
CEO Heuvelgroup

The guys at Overflow built a beautiful website for Port Sight Tax in record time. Sleek visuals are combined with strategic analysis. I highly recommend them to anyone looking to improve their online presence!

Portrait of Andreas de Wit
Andreas de Wit
Founder Port Sight Tax

I am incredibly pleased with this wonderful collaboration with Niels and Jort. Communication was very smooth from the start. Niels and Jort are proactive, pay attention to every detail, and always go the extra mile. The result is a stylish website that not only looks beautiful but also truly fits my business. Highly, highly recommended!

Portrait of Tahmina Azizi
Tahmina Azizi
Founder The Legal Wave

Easy, fast & reliable guys. They know how it works and what you may expect from a B2B Marketing Agency. They restructured our website and dicussed openly our webflow (s) Highly recommended!!

Mark van Ommen
Commercial Director Nedcargo

We worked with Overflow to build our new website on Webflow, and the experience was excellent from start to finish. As a B2B Marketing Agency, they really took the time to understand our niche recruitment in the non-profit healthcare sector and translated that into a clean, professional site that actually reflects who we are.

Portrait of Karel Van Os
Karel Van Os
Founder Rekruitmentklub

Great experience working with Jort & Niels. They created our website for Modus Projects and we’re really happy with how it turned out. Besides the website, they also helped us with our branding, colours and other brand materials. Great guys and always happy to help. Would definitely recommend!

Portrait of Camiel Aardewerk
Camiel Aardewerk
Founder Modus Projects

In our search for a good BTB Marketing Agency, we came across Overflow. This is how you want to do business: 2 nice guys, clear processes, clarity on cost and timings upfront, and most important of all: creative and very professional websites in Webflow in return. Doing business becomes fun this way, and easy to do. No 'funnies' no surprises, but jointly working as one team on the future of our business! Go for it Niels and Jort! I wish you all the succes in your business!

Portrait of Peter Potters
Peter Potters
Chief Commercial Officer

Worked with Niels & Jort for a few months on revamping one of our websites. Communication was always smooth and fast, the quality of their work was excellent, and they’re great guys to work with. Definitely highly recommended!

Floris Stigter
Marketing Manger Informer Group

If your website has to convince more than one kind of stakeholder at once—investors, scientists, families, or otherwise—and getting that wrong carries real timing and funding consequences, this is the kind of problem we build for.

Portrait of Henk-Jan Boele
Henk-Jan Boele
CEO Blinklab

Overflow created the design for our new website. We are extremely happy with the quality. The value for money is excellent! They also genuinely think along with us, which meant we were almost completely taken care of throughout the process. Communication is excellent, and they keep their promises—something we cannot always say about other online marketing agencies. Highly recommended. We are fans!!

Portrait of Quinten van der Kraaij
Quinten van der Kraaij
Founder BeFesti

Professional and creative entrepreneurs. They think along with you, and I am pleased with our final result!

Portrait of Martijn Ramekers
Martijn Ramekers
CEO Heuvelgroup

The guys at Overflow built a beautiful website for Port Sight Tax in record time. Sleek visuals are combined with strategic analysis. I highly recommend them to anyone looking to improve their online presence!

Portrait of Andreas de Wit
Andreas de Wit
Founder Port Sight Tax

I am incredibly pleased with this wonderful collaboration with Niels and Jort. Communication was very smooth from the start. Niels and Jort are proactive, pay attention to every detail, and always go the extra mile. The result is a stylish website that not only looks beautiful but also truly fits my business. Highly, highly recommended!

Portrait of Tahmina Azizi
Tahmina Azizi
Founder The Legal Wave

Easy, fast & reliable guys. They know how it works and what you may expect from a B2B Marketing Agency. They restructured our website and dicussed openly our webflow (s) Highly recommended!!

Mark van Ommen
Commercial Director Nedcargo

We worked with Overflow to build our new website on Webflow, and the experience was excellent from start to finish. As a B2B Marketing Agency, they really took the time to understand our niche recruitment in the non-profit healthcare sector and translated that into a clean, professional site that actually reflects who we are.

Portrait of Karel Van Os
Karel Van Os
Founder Rekruitmentklub

Great experience working with Jort & Niels. They created our website for Modus Projects and we’re really happy with how it turned out. Besides the website, they also helped us with our branding, colours and other brand materials. Great guys and always happy to help. Would definitely recommend!

Portrait of Camiel Aardewerk
Camiel Aardewerk
Founder Modus Projects

In our search for a good BTB Marketing Agency, we came across Overflow. This is how you want to do business: 2 nice guys, clear processes, clarity on cost and timings upfront, and most important of all: creative and very professional websites in Webflow in return. Doing business becomes fun this way, and easy to do. No 'funnies' no surprises, but jointly working as one team on the future of our business! Go for it Niels and Jort! I wish you all the succes in your business!

Portrait of Peter Potters
Peter Potters
Chief Commercial Officer

Still choosing a platform?

Honest, side-by-side comparisons of Webflow and the platforms B2B teams usually weigh it against.

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investement

Built for every stage
of your growth

Every organization has a different starting point. Choose the option that matches your current stage and scales with your ambitions.

Launch

Build your foundation

For growing B2B companies that want to stop relying on developers for every update.

Publish without developers

Your team can update pages, content and CMS items without relying on developers.

Convert more visitors

Use reusable templates and proven UX designs around B2B buyer journeys.

Get found in Google and AI Search

Technical SEO and AI Search foundations built in from day one.

WHAT'S INCLUDED

  • Marketing-managed Webflow CMS
  • Modular landing page system
  • SEO & AI Search foundations
  • Video library & documentation

Investement

€12.500

Pay in three installments

Scale

Turn your website into a marketing engine

For B2B marketing teams running multiple campaigns.

Launch campaigns faster

Go from idea to live campaign in days, not weeks.

Stay consistent at scale

A unified design system keeps your brand consistent everywhere.

Track what drives growth

Integrated analytics and tracking so you can optimize with confidence.

EVERYTHING IN LAUNCH, PLUS:

  • Full Marketing Team Training
  • CRM & marketing integrations
  • Server-side tracking
  • WCAG 2.1 AA Compliance

Investement

€24.500

Pay in three installments

Enterprise

Your marketing operating system

For organizations that need enterprise-grade governance and scalability.

Scale across your organization

Support multiple teams, brands, languages and regional websites within one structured setup.

Stay in control as teams grow

Create clear permissions and component guidelines.

Connect your technology stack

Integrate the website with the tools and systems used across your organization.

EVERYTHING IN SCALE, PLUS

  • Multi-brand & multi-region support
  • Advanced roles and publishing workflows
  • Enterprise documentation & governance
  • SSO, audit logs & GDPR support

Investement

€34.500

Pay in three installments

Overflow thinking

Ideas on B2B growth, AI Search & Webflow

Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
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Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
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Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
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Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
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Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
Read article
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Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
Read article
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Niels Voshol
Niels Voshol
Founder & GEO/SEO Specialist
Read article
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In case you're wondering..

Questions B2B Teams Ask Before Choosing Webflow SEO Services. Get clear answers about fit, deliverables, implementation, timing, platform capability, and Overflow's approach to search growth.

Let’s talk
Let’s talk

The best Webflow agency depends on your goals, industry, and internal team. For B2B companies, look for an agency that combines strategy, design, Webflow development, conversion, and findability rather than focusing on development alone. Overflow Agency specializes in B2B marketing websites designed to generate MQLs through GEO and give marketing teams more control over their website.

Overflow combines B2B strategy, UX/UI design, Webflow development, and GEO in one team. We build websites around three goals: generating qualified demand, making your company findable in AI search, and giving your marketing team the ability to launch, publish, and optimize independently.

Webflow agency pricing depends on the size and complexity of the website, strategy, design, development, integrations, and migration requirements. At Overflow, most custom B2B website projects start from around €12,500, with the final investment determined by the scope and requirements of the project.

Most B2B Webflow websites with Overflow are launched within 6–8 weeks. The exact timeline depends on the size of the website, complexity, integrations, content requirements, and how quickly feedback can be provided throughout the project.

Our Webflow projects can cover the complete website process, including strategy, positioning and messaging, UX/UI design, Webflow development, CMS architecture, integrations, GEO, launch, and training. The result is a scalable B2B marketing website built to generate demand and be managed by your marketing team.

Yes. We can migrate websites from platforms such as WordPress, HubSpot, Wix, and other CMSs to Webflow while protecting existing organic visibility. This includes mapping existing URLs, implementing 301 redirects, preserving important content and metadata, and monitoring the migration after launch.

Yes. We build websites with reusable components, a structured CMS, and clear brand controls so marketing teams can create pages, publish content, and make updates without relying on developers. We also provide training and can connect AI tools to Webflow to make common website workflows even faster.