[Case study image]
Fieldstone Software
A B2B SaaS founder selling to operations teams. We rebuilt their creative and copywriting from scratch.
3.2x
Return on investment
−41%
Cost per result
What We Do
Words and ideas that sell.
Advantage is a results-driven Creative and Copy agency for founder-led companies of two to fifteen people in the Netherlands and across the EU. With millions in attributable revenue generated for fast-growing founder brands, we know what it takes to turn creative and copywriting into scalable growth.
We take a performance-focused approach: every piece of work is measured against the outcome it exists to create. By combining sharp positioning, disciplined testing, and honest measurement, we deliver concepts, campaigns, and copy that drive measurable results while keeping costs under control.
Because great creative starts with positioning, we dig into your customers, competitors, and voice before we write a word. Our expertise across brand voice, ad concepts, web copy, and sales pages ensures every line has a job: to move the reader one step closer to buying.
Whether you need a full brand voice or a single high-stakes page, our work is built to help founder-led brands sound like themselves and sell like professionals.
Contact UsCompany Stats
We have generated over €2.9M in attributable revenue for our clients and continue to drive profitable growth every day.
€2.9M
Rev Generated
With over 13 years of experience, we have a deep understanding of founder-led marketing and continuously refine our strategies to stay ahead.
13+
Years Of Experience
We’ve helped founder-led companies of all sizes and sectors build stronger brands and better converting campaigns to increase traffic, sales and revenue.
107
Clients Served
Our Approach
Creative and Copy Agency
Brand Voice
We define how your brand sounds: vocabulary, tone, and the opinions it is allowed to have.
A voice guide your whole team can write from.
Concept Development
Big ideas for campaigns and ads, grounded in a real customer insight rather than a trend.
Every concept ships with variants ready to test.
Conversion Copywriting
Web pages, ads, and emails written to move the reader one step closer to buying.
Clarity first: no jargon, no filler, no wasted lines.
Testing and Iteration
Headlines, hooks, and angles tested against each other so opinion never beats evidence.
Winning copy is kept; losing copy teaches us something.
Why choose Advantage?
We turn sharp thinking into creative and copy that converts.
We measure our work by the revenue it creates, not the hours we bill. When your campaigns grow profitably, we keep the engagement; when they do not, we have a problem to fix.
That alignment shapes everything: budgets we recommend, tests we prioritize, and the honesty of our reporting.
Every founder-led brand hits a different bottleneck: weak creative, wrong audiences, leaky landing pages. We diagnose what is actually holding your funnel back before we spend a euro.
The campaign structure is then built around that diagnosis, not around a template we reuse for every client.
Best practice in creative changes constantly. New formats, channels, and tactics appear constantly, and the advantage goes to whoever tests them first.
We run structured experiments on a slice of budget, so your account learns faster than your competitors’.
Scroll-stopping creative does not come from stock footage and generic hooks. It comes from the specific, opinionated voice of the person who built the company.
We turn that voice into short video hooks, carousels, and statics designed for the feed, not adapted to it.
Every euro you invest is tracked to the work that produced it, wired through proper conversion tracking.
Monthly reporting ties spend to pipeline: which ad, which audience, which euro of return. No vanity metrics.
Many agencies rely on guesswork, but at Advantage every engagement is carefully scoped to maximize efficiency, revenue, and return on investment while minimizing waste.
We scale what works and cut what does not, keeping your cost per result trending down as we go.
Our incentives are aligned with yours.
We measure our work by the revenue it creates, not the hours we bill. When your campaigns grow profitably, we keep the engagement; when they do not, we have a problem to fix.
That alignment shapes everything: budgets we recommend, tests we prioritize, and the honesty of our reporting.
Testimonials
Success stories
[Case study image]
Northline Consulting
A seven-person consultancy that relied entirely on referrals. A rebuilt creative and copywriting engine became their first predictable source of leads.
2.4x
Inbound leads per month
€38
Cost per qualified lead
[Case study image]
Halte Studio
A design studio launching a productized service. Sharp creative and copywriting and smart follow-up turned site visitors into paying clients.
5.1x
Return on investment
+112%
Revenue growth in 6 months
01.
Audit and Assessment of Your Current Creative and Copy
We start by evaluating everything you have today: what exists, what performs, and what is quietly holding results back. The audit gives us a clear baseline and a shortlist of the highest-impact improvements.
You see exactly what we found and why it matters, in plain language. No jargon, no filler, just a prioritized plan.
02.
Strategy and Planning
We align on goals, audience, and scope, then translate the audit into a concrete roadmap: what we will create first, how success is measured, and when you will see it.
Budgets and timelines are agreed up front, so there are no surprises later.
03.
Concepting and Writing
Our team gets to work producing the concepts, campaigns, and copy. You review at agreed checkpoints, and your voice and brand stay at the center of everything we make.
We work in fast iterations, so you see real output in days, not months.
04.
Launch and Quality Assurance
Everything ships through a structured launch checklist: tracking verified, edge cases tested, and every detail checked on real devices before it goes live.
From the moment it is live, we collect data on how it performs in the real world.
05.
Measurement and Ongoing Optimization
We monitor performance against the benchmarks we set, double down on what works, and fix what underperforms. You get a clear monthly report that ties the work to revenue.
Optimization never really ends: each cycle of data makes the next round of work sharper.
[Phone: social ad]
[Desktop: client website]
[Phone: client website]
[Desktop: client website]
[Phone: social post]
[Desktop: client website]
Advantage
Creative and Copy Services
01.
Brand Voice Development
A defined voice for your brand: vocabulary, tone, and point of view, documented so anyone can write in it.
The foundation every other deliverable builds on.
02.
Website Copywriting
Every page of your site written to inform, persuade, and convert, in your voice.
Message-matched to your campaigns and audience.
03.
Ad Creative Concepts
Campaign concepts and ad copy for paid channels, delivered in testable variants.
Hooks and angles engineered for the feed.
04.
Social Content Copy
Posts and captions that sound like a person, not a brand account.
Consistent presence without the daily scramble.
05.
Email Copywriting
Campaigns and flows written to get opened, read, and clicked.
Subject lines tested, not guessed.
06.
Sales Pages and Funnels
Long-form pages that carry a cold visitor all the way to the buy button.
Proof, objections, and offer in the right order.
07.
Copy Audits
A line-by-line review of your existing copy with prioritized rewrites.
Quick wins first: the pages closest to the money.
08.
Naming and Taglines
Names and lines for products, services, and campaigns that stick.
Memorable, ownable, and legally checkable.
09.
Ongoing Creative Retainers
A senior creative team on call for everything above, month to month.
One partner for every word your brand publishes.
Creative and Copy FAQs
Most marketing fails at the message, not the media. Sharp creative and copy multiply the return of every channel you run: the same budget, the same audience, but a message that actually lands.
Before we start, we look at your offer, audience, and current numbers to confirm the economics work. If we do not believe creative and copywriting can pay for itself for your brand, we will tell you, and suggest a better place to invest instead.
Most engagements are a fixed monthly scope agreed up front, so you know the deliverables and the price before we start. You can scale the scope up or down as your needs change, and there are no long-term lock-ins.
You will see it in the numbers, not in our opinion. Every month you get a report that ties the work to results: engagement and conversion rates on key pages, and revenue attributed to it. If something is not working, the report shows that too, and what we are changing.
Less than you expect. We need your input where it matters most, usually a short kickoff and a few hours per month, and we handle everything else. Founders typically spend two to four hours a month with us.
Great, that gives us something to work with. We start with a full audit of what you have, keep what performs, and rebuild what does not. Existing material usually shortens the path to results.
You do, always. Everything we create is yours: accounts, source files, and data. If we ever part ways, you keep it all and nothing breaks.
Some improvements show up within weeks; the compounding effects build over months. We set expectations per deliverable in the strategy phase, and our monthly reporting shows you the trajectory from day one.
Yes. Creative and Copy works best as part of a system: positioning, content, campaigns, and follow-up. As a full go-to-market agency for founder-led companies, we can take on as much of that system as you need.
Because our model is built for companies like yours. We work exclusively with founder-led teams of two to fifteen people, we measure ourselves on revenue rather than impressions, and you work directly with senior people, not an account manager reading from a script.
Contact
Let’s build the engine behind your growth. We will come to the call with a point of view, not a pitch.