Who are we?

BackOffice Outsourcing – top company handling and coordinating business, marketing and mass mail. We have been on the market for over 20 years. We are constantly changing, adapting to new trends and changes in the labour market and customer needs. We are proud that over 90 percent of our current clients cooperate with us thanks to the recommendation of our other clients.

We are your post on demand!
  • Do you have staff shortages and need to outsource your back office?
  • You work from home, but certain documents must be sent by post?
  • Leaving company and home is not recommended under the circumstances?
  • You want to avoid queuing at the post office?
  • Do you use the eNADAWCA (Electronic Sender) services and  is it difficult to you to deliver your mail to the post office?
  • Do you want to outsource your correspondence to professionals?

We will comprehensively deal with your mailing process of correspondence!

  • printed, such as, for example, statements and invoices, personalised letters and serial correspondence, calls for payment, utility bills, newsletters, inserts and flyers, calendars, gifts, fines, car service actions
  • electronic, such as e-invoices, structured invoices in the National e-Invoice System “KSeF” (support for dispatch from both sales systems and issuance in the taxpayer’s application), loading and sending invoices online, as well as granting or withdrawing authorisation to use KSeF; also correcting invoices, duplicate invoices, accounting notes, confirmations of balances, requests for payment

Benefits of our services?

  • you can send a letter/document/business correspondence from anywhere in the world;
  • you send a letter/document without leaving your desk;
  • if you can’t use a printer, you send us the text and we take care of the rest;
  • we send you a postal receipt within 24 hours of sending your text (outgoing post register with the R-number);
  • you do not use expensive courier services;
  • you save time and money.


We guarantee our clients high quality mail processing, lightning fast turnaround times, and highly personalized customer service, no matter the size of your business or the size of your job. It’s as simple as that!

Finally, we are fully professional, polite, punctual and cooperative.

How does it work?

This is what WE are for – your post on demand.

You save time and stressful trips to the post office, not to mention queues (times change, queues at the post office don’t).

You send us a text for printing

We print it, put in an evelope

We send (standard, registered letters) 

We email you the postal receipt and a smile 🙂

About Us

BackOffice Outsourcing Sp. z o.o. (Postal Operator) is currently the leader among the companies dealing with the outsourcing of back office processes.

The pillar of our business and continuous development is exemplary customer service thanks to the exceptional commitment of our team, supported by the latest information technology.

Our strengths are excellent orientation within the existing regulations, commitment to the ongoing projects, innovative solutions, as well as very good work organization.

While acting on behalf of the Customer, we also offer a flexible and unconventional approach to substantive constructs, adjusting the manner and scope of provided services to the individual needs of the Customer.

Comprehensive correspondence service