Our culture

We value trust and transparency and are committed to long-term customer relationships. We are a "small", solid and committed IT company. Referit consists of a close and skilled team with heart for the IT profession. Short lines and personal service are paramount. We stand for an informal atmosphere and clear communication. In short: the Rotterdam mentality is in our DNA. No problem is too crazy for us.

Complete unburdening or co-creation

Our approach is your choice. We can completely unburden you or we can work together on the basis of co-creation, making you less dependent on Referit's efforts. With co-creation you receive knowledge for the future.

Futureproof Group

Since the end of 2023, Referit has been part of the Futureproof Group. This group is a solid collaboration of ambitious ICT service providers. Together we help organizations move forward with futureproof solutions.

Our team

  • Ron van der Zandt

    Ron van der Zandt

    This is Ron. He is a cloud solution advisor and helps organizations find the best fit solution. Ron is inquisitive, connecting and solution-oriented. In his spare time he visits Feyenoord matches.

  • Arnaud van Herk

    Arnaud van Herk

    This is Arnaud. He is a cloud/infrastructure architect, a true all-rounder and problem solver. Always looking for the best solution, Arnaud enjoys playing challenging games on his PS5 in his spare time.

  • Martin de Witte

    Martin de Witte

    This is Martin. He is a senior developer and uses his curiosity and analytical ability to translate complex issues into solutions. Martin is highly communicative and relaxes with gaming in his free time.

  • Bert Busch

    Bert Busch

    This is Bert. He is a senior developer and brings structure to projects with his analytical ability. Bert doesn't give up until everything works. In his free time, he photographs sports games and landscapes.

  • Yannick Paalvast

    Yannick Paalvast

    This is Yannick. He is operational coordinator and part-time security officer. Yannick likes to think along, collaborate and is always curious. In his free time, he enjoys crossboxing, Formula 1 and doing fun activities with his kids.

  • Sadri Karaçali

    Sadri Karaçali

    This is Sadri. He is a junior infrastructure consultant and ensures that IT solutions are seamless. Sadri is customer-oriented, driven and always curious. In his free time, he enjoys playing soccer or going out on his motorcycle.

  • Ricky de Vreede

    Ricky de Vreede

    This is Ricky. He is an information engineer and ensures that information is structured and insightful. Ricky is analytical, pragmatic and never gives up. In his free time, he enjoys going for a run, gaming or watching a good series on Netflix.

  • Jerry Atmosoerodjo

    Jerry Atmosoerodjo

    This is Jerry. He is an infrastructure consultant and ensures that IT runs smoothly and reliably. Jerry is very patient, very empathetic and a real team player. In his free time, he dances salsa and bachata, or enjoys dining out.

  • George Shehade

    George Shehade

    This is George. He is an infrastructure consultant and ensures that IT environments are stable and future-proof. George is social, smart and likes to think along with others. In his free time he can be found at the gym, behind the stove or enjoying music.

  • Silvan Djohan

    Silvan Djohan

    This is Silvan. He is a developer and tackles every project rationally, accurately and solution-oriented. In his free time, he relaxes with a Nintendo controller in his hand and gets totally absorbed in the games on his Switch.

  • Jordy Bultman

    Jordy Bultman

    This is Jordy. A junior information consultant, he combines a realistic outlook with drive and patience to tackle any challenge. In his free time, he aims his arrows at archery or dives into gaming.

  • Wesley van Tilburg

    Wesley van Tilburg

    This is Wesley. He is an intern on the infrastructure team and brings fresh ideas to the team with his creativity and curiosity. In his free time, he plays water polo or dives into a good book.