Privacy statement SIN.

SIN., located at Wilhelminakade 261 3072AP Rotterdam, is responsible for the processing of personal data as described in this privacy statement.  

Contact details: 

Wilhelminakade 261 

3072 AP Rotterdam 

+316 38 61 02 20 

Your privacy is very important to SIN. This means that your data is handled confidentially, carefully and in accordance with applicable privacy legislation. 

This privacy statement explains in more detail how SIN. handles the personal data we process from candidates (registered or working freelancers), contacts working at business relations (clients or suppliers), job applicants and website visitors. 

Purpose of processing 

By providing your data by applying for a vacancy or registering as a candidate, you consent to the processing of your data.  

SIN. processes your personal data to best provide the services offered including: permanent recruitment, interim management and executive search. We collect, process and use your data for the following purposes:   

  • Being able to assess suitability in order to mediate you to a permanent job or a temporary project 
  • Assessing availability 
  • Process and handle payments 
  • Contact you by email or phone to offer you services 
  • Introduce you as a candidate to clients and suppliers of SIN. 
  • To enter into an employment relationship or an employment placement relationship with you as a candidate and implementing and complying with the associated laws and regulations as well as personnel administration. 

Personal data we process 

We process the following personal data when using our services and/or because you provide these personal data to us: 

  • First and last name  
  • Gender 
  • Date of birth  
  • Place of birth  
  • Address details  
  • Phone number  
  • E-mail address 
  • Employment history 
  • Education 
  • Salary details 
  • Availability 
  • Resume 

If you will be working as an interim professional through SIN. or have worked in the past, we also process the following data: 

  • Bank account number 
  • Citizen service number (BSN) 
  • Chamber of Commerce number 
  • VAT number 
  • Copy of bank card 
  • Marital status 
  • Copy of valid ID (passport or id card) 
  • Work permit (if applicable) 

Data of business customers and suppliers we process 

SIN. processes the following data of customers and suppliers with whom we do business: 

  • Name and contact details 
  • Function 
  • Email address and telephone number 
  • Data to conclude and maintain a business agreement 
  • Billing data 
  • Business data on creditworthiness 

Retention period 

We do not retain your personal data for longer than is strictly necessary to fulfil the purposes for which your data is collected. 

Automated decision-making 

SIN. uses automated decision-making with regard to checking the creditworthiness of our customers. We may conduct a credit check before any work is carried out. If the result of this investigation is negative, we may choose to dissolve the agreement. We may also choose, in case of poor creditworthiness, to carry out work in stages, in which case payment in advance may be a condition. 

Sharing personal data with third parties 

We only share your personal data with clients and suppliers where we introduce you as a candidate to recruit you to a permanent job or temporary project. These clients and suppliers only have access to the data they need arising from contractual obligations.  

SIN. does not sell your data to third parties and only provides it if this is necessary for the performance of our agreement with you or to comply with a legal obligation. 


We use two types of cookies on our website: 

  • Functional cookies: The main purpose of these cookies is to save you time and effort. For example, if you customise a web page to your personal preferences or if you navigate around a website, thanks to cookies, the settings and preferences you have chosen are remembered for future use. When you visit the website again later, the previously entered data can be retrieved by the cookies, allowing you to easily use the features of the website again as you previously set them up.
  • Analytics cookies: (Google Analytics). Through these cookies, we gain insight into the use of our website. Google analyses the information obtained for us. The privacy of the visitor remains guaranteed with these analytical cookies. This data allows us to optimise our website, improving the user experience for you as a visitor. Google is an American company, which stores its data on American servers. Google thus complies with the EU-US Privacy Shield Principles. 

Our website automatically accepts cookies, but you can change your browser settings so that cookies are not accepted if you wish. If you choose not to accept cookies, you may not be able to take full advantage of interactive features of this website or other sites you visit. 

Social media buttons 

We have a number of social media buttons on our website. This is to make it as easy as possible to share posts. We use: 

  • LinkedIn 
  • Whatsapp 

Data security  

We value the security of your data. SIN. takes appropriate measures to counter abuse, loss, unauthorised access, unwanted disclosure and unauthorised modification. If we provide data to customers and associates of ours, we have agreed with them that they will also secure your personal data to the best of their ability. 

If you believe that your data is not properly secured or there are indications of abuse, please contact us at:

Reviewing, changing or deleting data 

You have the right to review, amend or delete your personal data. In addition, you have the right to withdraw your possible consent to data processing or object to the processing of your personal data by SIN. 

We will comply with your request within the statutory period of one month in accordance with guidelines of the General Data Protection Regulation. You will receive written confirmation from us by email when we have deleted your data. 


We reserve the right to make changes to this privacy statement, for example due to new legal developments. 

The most recent privacy statement can be found on our website: