FIETZ GROUPLONDON

Registered in England and Wales · No. 17473646

A house of brands people buy from.

Fietz Group owns and runs seven consumer companies from London. We write the product, we set the price, and we deliver it the second the customer pays, in twenty five countries.

Mauricio Missel Fietz and Jessica Laura in London
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71-75 Shelton Street, Covent Garden · London WC2H 9JQ

Our companies
  • AirFry
  • Play Joy Space
  • WhyMyDog
  • Reta Final
  • Higio
  • Extrema Limpeza
  • São Paulo Clean
25Countries served
7Companies owned
12Languages published
2026Founded in London
The standard
A product only deserves to exist if the customer would miss it the day after buying it. We sell one thing at one price, we deliver it in full, and we return the money without argument when it is asked for.

Mauricio Missel FietzFounder and Chief Executive Officer

Our companies

Seven companies, one standard.

Each one has its own name, its own audience and its own price. Everything we sell is written and produced in house.

Digital

Sold and delivered by Fietz Group LTD. One payment, immediate access, no subscription, nothing shipped.

01
AirFry

An air fryer recipe library rewritten for the appliances, the measurements and the supermarkets of each country.

25 countries airfry.online →
02
Play Joy Space

365 screen-free activities for parents of children aged two to ten, with materials, steps and the time each one takes.

03
WhyMyDog

Guides that explain what a dog is doing and what to do about it, written for owners rather than for trainers.

International whymydog.com →
04
Reta Final

Study material for students sitting Brazilian public examinations and university entrance tests.

Services

Operated in Brazil through local companies. Booked and paid locally, not through this website.

05
Higio

Scheduling and field operations software for upholstery cleaning, used by cleaning companies across Brazil.

Technology higio.com.br →
06
Extrema Limpeza

Upholstery, mattress and car interior cleaning, carried out at the address of the customer.

Extrema, Brazil extremalimpeza.com →
07

São Paulo Clean

The same cleaning standard, operating across Greater São Paulo.

Markets

Localised, not translated.

Every market gets its own language, currency, measurements and the references a reader there actually recognises.

Map of the twenty five countries Fietz Group sells to
The twenty five countries we sell to today

Europe

  • United Kingdom
  • Ireland
  • Portugal
  • Spain
  • France
  • Belgium
  • Netherlands
  • Germany
  • Austria
  • Switzerland
  • Italy
  • Poland

Americas

  • United States
  • Canada
  • Mexico
  • Brazil
  • Argentina
  • Chile
  • Colombia
  • Peru
  • Uruguay
  • Ecuador

Asia Pacific

  • Australia
  • New Zealand
  • Singapore
People

Small on purpose.

Mauricio Missel Fietz and Jessica Laura at the Fietz Group office in London

Mauricio Missel Fietz

Founder and Chief Executive Officer

Co-founded the company in 2026 after more than ten years building and running advertising operations for consumer businesses. Decides the products, the prices and the standard every company is held to.

Jessica Laura

Co-Founder and Operations

Co-founded the company with Mauricio and runs the day to day across every company, from customer support to delivery, so that each purchase is answered and honoured.