Design & build studio

Your wildest website made reality.

We design and build websites that make people stop scrolling — and make you money. Bold, fast, and built around your brand.

★★★★★

“Sitewave turned our vague pitch into a site that looks as smart as our product. Demo requests doubled in a month.”

C
Daan VisserFounder · Cortexa — AI brains
★★★★★

“Fast, sharp, zero hand-holding. They shipped a site our clients actually screenshot and share.”

R
Lina MertensFounder · Replai — AI bots
Start a project See our work
Trusted by founders who sweat the details
WattSaverCortexaReplai NorthwindVoltMaison
What we do

Design and build, under one roof

No hand-offs, no template kits. One studio that designs the thing and ships the code — so it looks incredible and actually performs.

Custom design

Brand-grade interfaces made pixel by pixel for you. The kind of design people remember, trust, and share.

Hand-coded & fast

Clean, lightning-fast sites that score green on Core Web Vitals, work on every screen, and are built to rank.

Launch & grow

We deploy, wire up analytics, and keep improving — so the site keeps earning its keep long after launch.

Selected work

Sites that pull their weight

A taste of the range — from energy brands to AI products. Every build is fast, distinctive, and made to convert.

Design that converts

Beautiful is the easy part. We make it sell.

Every section is built to guide the eye to the thing that matters: the next click. Strategy first, polish on top — so the site doesn’t just look great, it earns.

  • Conversion-first layouts, not just pretty pages
  • Custom design that fits your brand, never a theme
  • Copy and structure that move people to act
Design example
Built for speed

Fast sites win. Yours will fly.

Hand-coded and obsessively optimized — so pages load instantly, rank better in Google, and never make a visitor wait. No bloated builders under the hood.

  • 90+ Lighthouse scores as standard
  • Pixel-perfect on every screen, down to the phone
  • SEO-ready foundations from day one
Speed example
How it works

From idea to launch in four steps

A tight, no-nonsense process. You stay in the loop; we do the heavy lifting.

01

Discovery

We dig into your goals, audience, and what makes you different — then map the site around it.

02

Design

You see real screens fast. We shape it together until every detail feels right.

03

Build

Hand-coded, responsive, blazing fast. No page-builder bloat, ever.

04

Launch

We ship it, connect analytics, and stay on to tune and grow it.

2 wk
Average time to launch
98+
Lighthouse performance
100%
Hand-built, no templates
Revisions until you love it
Pricing

Simple, honest pricing

Clear packages, no surprises. Bigger or bespoke? The Custom track is built around you.

Launch

€999
A standout one-page site that makes the right first impression.
  • 1 page, custom design
  • Mobile-perfect & fast
  • Contact form + basic SEO
  • Live in ~1 week
Start with Launch
Most popular

Growth

€2,399
A full marketing site engineered to turn visitors into customers.
  • Up to 6 pages
  • Custom design system + CMS
  • SEO + analytics setup
  • Launch in ~2 weeks
Start with Growth

Custom

Let’s talk
Web apps, e-commerce, motion-heavy builds — anything bespoke.
  • Unlimited scope
  • Integrations & custom features
  • Ongoing partnership
  • Dedicated build team
Book a call
FAQ

Questions, answered

The things people usually ask before we start. Anything else — just send us a line.

Most sites launch in one to three weeks, depending on size. You get a clear timeline up front, and we keep you posted at every step.

No. You bring the raw info and we shape the copy and structure so it reads sharp and sells. You approve everything before launch.

Yes — Growth and Custom builds include a simple CMS, so you can update text and images yourself without touching code.

Launch starts at €999 and Growth at €2,399. Bespoke work is quoted up front, with a fixed price agreed before we begin — no surprises.

We deploy it for you and can stay on for updates, improvements and support. Want to take it from there yourself? That’s fine too.

Tell us your wildest idea

Send us where you want to go. We’ll reply within 24 hours with a clear plan and a price.

No obligation, just plain English
A real human, fast reply
Fixed price before we start
  • Landing page
  • Marketing site
  • E-commerce
  • Web app
  • Not sure yet
Thanks — we’ll be in touch within 24 hours. 🌊