we know howto keep it spotless

Outsourcing cleaning services

We are a cleaning services Outsourcing company.

The work methodologies and the good cleaning practices we implement in the projects developed allowed us to obtain the Knower™ Quality Seal for general cleaning, end-of-site cleaning, disinfection and spraying/misting services tailored to the companies’ needs, using certified products and teams of experienced and specialized professionals.

We operate in the most diverse sectors of activity, including hospitals, hotels, factories, commercial spaces, industrial spaces, offices, etc. We currently have more than 800 collaborators in Cleaning projects in the various areas in which we operate.

We work with tangible targets and focus on meeting well-defined indicators. That allows the quality of our service to be checked and confirmed to the satisfaction of our customer.

Areas of Operation/Services



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Team / Management

We are specialists in
cleaning specialists

Carlos Muxagata

Business Director

Human resources professional with over 10 years of experience in team and project management, human resources consulting and talent retention.

Helena Rodrigues

Business Manager

I have been in the cleaning business for over 25 years and I have no doubt it is what I most enjoy doing.

Sandra Oliveira

Business Manager

I began my professional life in the early 1990s in multinational companies in the areas of Logistics, Operations and Travel.

Leonor Godinho

Leonor Godinho

Senior Consultant

After several years in the Facility Services area, at the end of 2022 the opportunity arose to join the Knower Clean team.

Estela Camacho

Senior Consultant

I started my journey at the Wellow™ Group in 2014 as a collaborator in the hospitality industry.

Margarida Silva


I'm Margarida Silva and I'm part of Knower™ Clean. I finished my degree in sociology in 2020 and the following year I started my career at Knower by joining the Knower Care team.

Cláudia Raimundo


I started out my professional career in the Wellow™ Group and since then I’ve acquired knowledge in a diverse range of fields.

Débora Ramos


I have a degree in sociology but I embraced the human resources department from the start.

Daniela Soares


I have a degree in human resources management and organizational behavior and am now starting my career at Knower™.

What differentiates us

  • We work with clear and well-defined objectives, aligned with our customers’ quality indicators
  • We manage teams with humanism and proximity. We guarantee increasing quality in the services we provide
  • We are flexible and have an excellent ability to adapt
  • We listen to our customers and find the best solutions under a partnership approach
  • The effective management of Knower™ Clean is due to the company’s commitment to quality, and the projects we develop are a showcase of the pride we feel in the work produced and the excellence of our service.


Are you looking for an expert professional to join your team?

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