Who we are

SL Tax is one of the most innovative IT companies, with extensive experience and know-how in the development and support of complex IT projects.

It is the answer for companies of any industry that seek installation and full support of ERP and CRM products as well as modern productivity tools and automation of their business processes.

The specialization of our company is the custom software, which supports the sales and production processes of companies whose industry is the production of frames, shutters, screens, etc.
The company delivers both the on-premise and the software solution as a service (SaaS) for small, medium and large businesses.

Our offices

The company’s offices in Greece are located in Lagada, Thessaloniki and in Cyprus are located in Limassol.

We pay special attention to the immediate and correct service of our customers as our main concern is the constant finding of targeted solutions for any issue that comes up or is requested.

For this reason, two brand new meeting rooms and brainstorming rooms have been set up with the purpose of discussing, resolving and settling all the issues or ideas that arise.

Ποιοι είμαστε

Η Protogramma Informatics είναι μία από τις πιο καινοτόμες εταιρίες πληροφορικής, με μεγάλη εμπειρία και τεχνογνωσία στην ανάπτυξη και υποστήριξη σύνθετων έργων πληροφορικής.
Η εξειδίκευση της εταιρίας είναι το λογισμικό κατόπιν παραγγελίας, το οποίο υποστηρίζει τις διαδικασίες πωλήσεων και παραγωγής επιχειρήσεων των οποίων ο κλάδος είναι η παραγωγή κουφωμάτων, ρολών, σητών, κλπ.
Η εταιρεία παραδίδει τόσο την on-premise όσο και τη λύση λογισμικού ως υπηρεσία (SaaS) για μικρές, μεσαίες και μεγάλες επιχειρήσεις.

Our history

The company was founded in 2014 by executives of SL Tax. (since 2005), renowned in the field of business informatics, installation and support of ERP products.

Regarding the specialization of the company, it has acquired all the software code and its rights and continues its successful work with new administrative staff, new technologies and collaborations in the field of information technology.

In January 2020, the company changes its legal form, acquiring the name SL Tax Sole MiniSystems S.A., while increasing its executives by 30%. Our experience since 2014 in Microsoft Office 365, combined with the continuous training of our executives in the Microsoft Power Platform (Power Apps, Power BI, Power Automate and Power Virtual Agents), allows us to provide complete solutions combining high technology materials with the appropriate software offering complete organization systems to our customers.

Our mission

Our mission as a team is to offer innovative IT solutions that meet the unique needs of our customers. Nowadays, technology is evolving rapidly requiring rapid changes. This fact also affects the adaptation of companies to the new trends, which is mandatory for them to operate more efficiently and productively. However, most companies are not aware of the usefulness or even the existence of certain technological applications. For this reason, the SL Tax team is at your disposal to keep you informed of every new developments and to advise you on how to reap the benefits for your business.

What make us unique

Hundreds of companies from all market sectors choose us for their computerization. Our philosophy is customer-oriented, aiming to gain the appreciation and trust of our customers. The basic principles that govern us are:

  • Over 25 years of experience in business computerization
  • At least 30 years of experience in production processes
  • Extensive know-how in productions, such as the manufacture of frames, shutters, screens and related products
  • Vertical ERP solutions such as SoftOne and Pylon by EpsilonNET
  • Connection of an ERP with EShop
  • Microsoft Silver Partners
  • 24 SoftOne certifications
  • BI Tools and services
  • Immediacy in providing solutions
  • 100% completion of custom projects