Websites for small businesses, in Rio de Janeiro

Window Portal Network

A website that looks like your place, a control panel you actually use, and a space for the people who keep coming back. You own all three. No monthly fee, no agency to call every time something changes.

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Launch period

Taking on new projects.

Window Portal Network builds websites for small businesses: bars, restaurants, hotels, shops, garages. You get a finished site, and you change the menu, the prices or the photos yourself, from your phone, in seconds.

The first businesses in Rio get more of our attention, and a say in what the product becomes.

Website

For bars, restaurants, shops and small businesses.

from R$2,500

  • A fast website that looks like your business
  • You change texts, photos and prices from your phone
  • WhatsApp and a contact form

One payment. No monthly fee, and the site is yours.

Website + admin portal + client area

For businesses that follow their clients closely: law firms, clinics, schools, hotels.

from R$10,500

  • Everything in the website
  • Admin portal: your team follows clients, requests and appointments
  • Client area: each client signs in to their own account and follows what is theirs

One payment, and it is all yours. Optional monthly support.

Projects

A site delivered to a client and live, built with the same system yours will use. Open it on your phone.

Brewery and restaurant, Quebec (Canada) · Client

Microbrasserie du Taureau

Eleven beers, the restaurant menu, an events calendar, ticket sales and table bookings, with a client area. Everything changes from the control panel. Site in French.

See the site
Karl Grand'Maison

Who builds it

Karl Grand'Maison

Based in Rio de Janeiro Speaks French, English, Spanish and Portuguese

I come from filmmaking: I ran my own video production company for seven years and lived all over the world. Today I build websites the way I made my films: from the idea to launch, with no middleman.

Same-day reply

Tell me about your business.

Write on WhatsApp or send the form. I read every message myself and come back with what it would take, with no obligation and no sales call.

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