Not accepting new clients
EN NL
Join waitlist
VSL Copywriting · Breakthrough Ads · Tracking

Ads that break through.
Copy that sells.

We find the right angle for the right audience, write the VSLs and ads that land, and build the tracking that proves what's driving your growth.

Join the waitlist → See what we do

Brands we've worked with

VebegoEquansArriba NutritionNeoIntellValidvodafoneAisecircle
What we do

Four disciplines. One growth engine.

Most agencies do one piece. We connect the message, the creative and the data, so every campaign makes the next one sharper.

01 / VSL Copywriting

Video sales letters that hold attention to the offer.

A great VSL feels like a conversation your customer can't walk away from. We script the whole journey, from the first line that stops them to the close that makes buying feel obvious.

  • VSL scripts
  • Leads & openers
  • Story & proof
  • Offer & close
  • Short-form cutdowns
Learn more →
"What if the problem was never your product?"
00:47
12:30
HOOKSTORYPROOFOFFERCLOSE
02 / Breakthrough Ads

Creative that cuts through a saturated feed.

When every competitor says the same thing, the brand that says something new wins. We build ad concepts and scripts that stand apart and land in the first second.

  • Big-idea concepts
  • Video ad scripts
  • Static ads
  • UGC briefs
  • Advertorials
Learn more →
Concept ATESTING
Concept BSCALING ↑
Concept CTESTING
Concept DNEXT ROUND
03 / Angles & Hooks

The right angle turns a product into a must-have.

The same product can be sold a dozen ways, and usually only a few really work. We find the angles your market responds to and write the hooks that make people stop, watch and click.

  • Angle research
  • Hook libraries
  • Headlines
  • Messaging maps
  • Creative briefs
Learn more →
ANGLE 01The hidden cost nobody talks about
ANGLE 02Why the usual fix makes it worse
ANGLE 03What the experts do differently
ANGLE 04The 3-second test you can try today
04 / Data Tracking & Optimization

Accurate, secure tracking. Decisions you can trust.

Great creative is wasted if you can't see what's working. We set up clean, privacy-conscious tracking across your funnel, then use it to cut what doesn't perform and scale what does.

  • Pixel & server-side setup
  • Conversion tracking
  • Attribution
  • Creative testing
  • Reporting
Learn more →
FUNNEL / LAST 30 DAYSLIVE
AD
VSL
CHECKOUT
SALE
Privacy-conscious · Secured data flow
Audience & stage

The right angle. The right audience. The right growth.

Growth doesn't come from more ads. It comes from the right ones. We find the angle your market responds to, aim it at the audience most likely to buy, and match it to where they are in their journey. That's how spend turns into growth that lasts.

01
Not looking yet

They feel it, but aren't searching

We earn their attention with a story that names what they already feel.

WE LEAD WITHA story or insight they recognise
02
Exploring

They know the problem

We show them a new way to see it, and why the usual answers fall short.

WE LEAD WITHA fresh angle on the problem
03
Comparing

They're weighing options

We make it clear why your offer is different, and why that matters to them.

WE LEAD WITHWhat makes you the better choice
04
Ready to buy

They want it

We remove the last doubts and make saying yes feel easy and safe.

WE LEAD WITHThe offer, proof and a clear next step
Right angleRight audienceRight stageRight growthMeasured with clean tracking
Sascha Damoiseaux, founder of SASDAMX
Sascha Damoiseaux
Founder, SASDAMXSecurity → Performance
The founder

From securing systems to breaking through feeds.

SASDAMX was founded by Sascha Damoiseaux, a cybersecurity specialist who spent the last three years deep in performance advertising: building angles, writing breakthrough ads and optimizing campaigns.

That combination is rare. A security mindset means thinking in systems, testing every assumption and protecting what matters, including your data. Three years in ads means knowing what makes people stop, watch and buy.

3+ yrsAds, angles & breakthrough creative
SecurityCybersecurity background, built into every setup
Data-ledEvery decision backed by clean tracking
Why SASDAMX

Creative instinct. Engineering discipline.

01 / Insight

Understand the Audience

We find out what your customers truly want, what holds them back and the exact words that make them say yes.

02 / Position

Differentiate the Brand

We find the angle only you can own, so you stop sounding like every competitor and start being the obvious choice.

03 / Growth

Create for Growth

We test, measure and refine, so your best-performing creative keeps getting better and your spend keeps working harder.

Services

Pick where you need us most.

Every engagement starts with a clear scope, agreed deliverables and how we'll measure success.

01

VSL Sprint

A complete, research-backed VSL script, from opening hook to close, plus short-form cutdowns for ads.

For offers that need a sales engine.
02

Ad Creative Engine

An ongoing stream of new angles, hooks and ad scripts, tested and iterated every round.

For brands scaling paid media.
03

Tracking & Data Setup

A secure, accurate tracking setup and audit, so you finally see which ads and pages really drive sales.

For teams flying blind on data.
04

Creative Advisory

Strategy calls to review your ads, angles and funnel, with clear next steps your team can act on.

For in-house teams that want an edge.
Process

Simple, transparent, built around outcomes.

Step 01

Discover

We learn your offer, your customers, your numbers and your goals.

Step 02

Define

We agree on strategy, deliverables, timelines and success metrics.

Step 03

Create

We write the VSL, build the ads and set up the tracking.

Step 04

Optimize

We launch, measure and refine based on real results.

Our commitment

Clarity from day one.

You always know what we're doing, what it costs and how we measure it.

  • Clear scope & deliverablesAgreed upfront, in writing.
  • Transparent pricingNo surprises, no hidden fees.
  • Honest reportingReal numbers, including what didn't work.
  • Responsible use of AIWe tell you where technology plays a meaningful role in your project.
  • Security-first data handlingYour accounts and customer data are handled with a security professional's care.
FAQ

Questions, answered.

What does SASDAMX do?

SASDAMX is a growth agency focused on VSL copywriting, breakthrough ad creative, ad angles and hooks, and secure data tracking. We find the right angle for the right audience, write the copy and creative, and measure what actually drives sales.

Are you taking on new clients?

Not right now. We keep our client list small so every brand gets our full attention. You can join the waitlist or request a free 15-minute intro call, and we will reach out when a spot opens.

What is a VSL and do I need one?

A VSL (video sales letter) is a video that takes a viewer from first attention to a purchase or booked call. It is most useful for offers that need explanation or trust before someone buys.

How do you choose the right angle and audience?

We start from your customers: what they want, what holds them back and the words they use. Then we match each angle to the audience it fits and to how ready they are to buy, and test it with clean tracking.

Why does a cybersecurity background matter for ads?

Ads and tracking touch customer data, ad accounts and access rights. A security mindset means clear data flows, minimal access and attention to privacy, plus a habit of testing every assumption.

Do you work with brands outside the Netherlands?

Yes. We work in English and Dutch, with brands in the Netherlands and abroad.

Waitlist

We're fully booked. Get in line first.

We keep our client list small so every brand gets our full attention. Right now we're not taking on new clients, but spots do open up.

Join the waitlist and you'll be the first to hear when there's room.

  • First access when a spot opens
  • No commitment, no spam
  • We reply personally