“I found Adriaan via LinkedIn and quickly learned via his company website that his companies had extensive experience building products and services, such as Revenue Management Systems, for the hospitality industry, so I reached out to him. Adriaan subsequently invited me to speak with him via Skype and I immediately took to his no-nonsense and…

“I am so lucky and privileged to be working with HSDS, Adriaan and the whole team are super professional, help us at RevEffect with so many aspects of our business, I don’t feel like we have client-supplier relationship, but more like a real Business Partner and friend. The proof of the pudding is in the…

“You make decisions with your gut. My gut feeling after a few presentations with the HSDS  team was, wow they know just as much about Revenue Management as I do, and they did exactly what they promised. Always fulfilling any under takings they made. My team at iP HOTELES work seamlessly with the Support team of HSDS and you…

“We take our relationship with HSDS very seriously, for us OutPerform RMS will be an integral part of how we do business and we are making significant changes to the way we work so that we can work with the OutPerform revenue management solution and provide our clients with the tools they need to really…

„What a fabulous Company! From the deep knowledge of the Hospitality Business and the team lead by Silviu, through to the Support Team! The level of Support we have enjoyed through the whole project sets new standards in Hospitality. This goes all the way through the Company and its a pleasure doing business with HSDS…

“I enjoy working with the whole team at HSDS, everybody I speak to is super friendly and knowledgeable, I think we will continue to have a super collaboration! Thank you so much for your fantastic email! The energy, time and dedication you and your team are investing in making OutPerform an outstanding product is super…

“What I discovered at HSDS literally blew my mind, I even remember having to leave the conference room and walk outside when I saw what kind of Software this Company is building, everything I could dream of, in fact the way I would build it myself. I sat and talked with Adriaan, Ghitza and Silviu…

We are very happy with our new CRS-System. We are proud to be able to work with such a great booking machine. We thank you for the sensational work you have done over the past weeks and months as we know this was a hard piece of work that we would not have achieved without…

Vlad and Raluca run the daily support for JUYO customers in a very dedicated and flexible way. They have identified themselves 100% with JUYO and we build a true partnership between the support team, JUYO customers and myself. Karin Van Rhee VP Customer Success at Juyo Analytics Brussels Belgium Juyo Hotel Analytics

“I have worked together with Adriaan for more than a decade. He has built a fabulous team of experts at HSDS, and they never disappoint. Perhaps what’s a little special, when things do go wrong, and let’s face it in the real world, things sometimes go wrong, HSDS never shirks responsibility. Working with the team…

“I have been working with Ghitza, Silviu, John, Geo and of course Adriaan’s whole team for more than 12 years, in varying capacities and types of projects, for Hotel Chains (100+ Hotels) in Germany, Austria, Spain and Italy with their fabulous CRS (OptiRez / rezNG), and also projects focused on Revenue Management (OutPerform). Infact with…

“We at Schick Hotels Wien, really enjoy working with the HSDS Team! The main reason is that Adriaan’s team is a group of true experts in their respective field, highly capable and they have already developed great products which help us deliver fabulous results! They work hard, they listen to us and then they try…