Your OnCloud H&S Manager

Operational Efficiency

we collect, analyze and validate

We put available On Cloud

Your client manager

A state of the art service

always available

Accessible wherever you are

Operational Efficiency

We are a multidisciplinary team of Senior consultants

With more than a decade of experience in developing health and safety (HS) services, allied to computer engineering and programming, we develop the concept and brand WETASK ® - Operational Efficiency!



Technical know how; availability; Innovation; Thoroughness



Release companies form the responsibility and time wasted throughout all the documentation managment process



Creat added value in the documentantion management process.

We are responsible for the entire management documentation process, combining the Service of document collecting and validation

process with Technological Processes of real time availability and documentation update, with a user friendly electronic platform.

mulher new02

WETASK, the state of the art concept

WETASK alies a service of collecting data and information in conjunction with a powerful HS documentation management platform available on cloud, on a revolutionary concept. WETASK combines in a single concept a SERVICE ant a Product, wich frees up organization´s time and resources lost collecting, analyzing, validating and updating data and documentation of the company workers, suppliers, subcontractors, machinery and equipment, legally required. WETASK meets the Integrated Management Systems demands such as ISO 9001, ISO 14001 and OHSAS 18001/4397 among others.

Documentation request and collect

Of your organization and its suppliers

Analysis and Validation

By HS experts. According to legal requirements

Secure and always accessible

With notifications and expiracy alerts regarding your documentation


WETASK concept




 WETASK 21 The WETASK concept applied to construction sites

Allows employers, performers entities and subcontractors comply with effective, simple and OnCLoud discharge their obligations under the document registration of companies and workers as defined in Article 21 of DL No 273/2003

HS document management legally required:  

Of the organization and Subcontractors

Available on customized menus, with warnings, and expiration alerts

Construction site by construction site

Organizes the set of documents and records associated with specific projects

Machinery and Equipment

Documentary records in accordance with DL 50/2005 and Quality Management Systems ISO9001 and others.



PERCENTIL is a service provider company in the field of Environment, Healh & Safety, and Ergonomics, founded in 2004, following many years of experience in the market.


Environmental Management

Health & Safety


In industry, construction and services


  • Consulting, auditing and projects
  • Environmental monitoring in construction
  • Environmental monitoring
  • Management Systems Implementation (ISO 14001)
  • Legal compliance verification
  • Legal consulting

Percentil is an ACT authorized company


  • External H&S Services
  • H&S management in construction, industry and services
  • Consulting, auditing and projects in H&S
  • Management Systems Implementation and Auditing
  • Safety Coordination in Construction

Training in H&S and Environmental issues


  • Custom training 
  • Funded training 
  • Inter-company training 
  • Intra-company training 
  • Percentil’s clients exclusive training

 For more information visit


FAQ's – Frequently Asked Questions:

Please contact us for additional information

Both. WETASK is a document collecting, analyzing, validating and uploading service associated with  a software product (OnCloud platform). In addition WETASK offers HS consultancy services.

No. Access is only made by holder of authenticated username and password. The advanced version offers unlimited number of users.

Yes. The platform allows to consult not only the data and its satus (valid, about to expire, expired) but also the actual documentation in pdf format. The documentation can then be viewed, downloaded and emailed.

They ensure and demonstrate to the customer that all the communication with their subcontractor are being made, by registering the date, time, person contacted and the type of contact made.

24 hours. Once in possession of the documents, we update the documents in a maximum of 24hour time.

Yes. In the Advanced version all clients have access to a manager always available to answer questions, by email, phone, in-person meetings and by videocall.

WETASK undertakes all the documentation management process, including requesting the documents.

Yes, if the customer so desires. Access is made by username and password.

Yes. No personal identification of employees is available on line, according with the confidentiality of personal data rules.