Clients

DTT stands for ′Doing Things Together′, working on the best solutions, together with the client. Long-term relationships and deliveries of high quality, herein lies the future of DTT. We apply this philosophy to all of our clients; multinationals, governments, investors, manufacturers, SMEs, start-ups and private individuals.

Click here for an overview of our testimonials.

Greenpeace - DTT opdrachtgevers

Greenpeace the Netherlands

Ehtimaad Rais, Online Campagner, May 2018

Speaking for both myself, Joost and the entire projecteam, I would like to thank DTT deeply for your efforts. We are thrilled with the end result! When we approached you with the request to make penguins appear...

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Ministerie van VWS - DTT opdrachtgevers

Ministry of Health, Welfare and Sport

Marlies P Schijven, CMIO Ministry of Health, Welfare and Sport, May 2020

DTT has built the 'ziekenhuisbedchecker' for VWS, with which we can give every care provider free insight into the available beds, IC and non-IC, COVID-19 and non-COVID-19 in the Netherlands from existing registration systems. The ziekenhuisbedchecker has recently been expanded, so that the availability at the emergency department is now also visible...

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SNS - DTT opdrachtgevers
ING Bank - DTT opdrachtgevers

ING Bank

Stephan Swerissen, Formula Manager Sparen en Beleggen, January 2014

We would like to emphasize:

  • Young, enthusiastic, technical and professional employees...
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KPMG - DTT opdrachtgevers

KPMG

Patrick Özer, Senior Manager Forensic Technology, January 2017

DTT has helped us twice. First, DTT devised a prototype for an App and when that was well received, they made a fully dynamic version of the App. Our needs and requirements were not easy to fulfill, but during...

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Municipality of Medemblik - DTT opdrachtgevers

Municipality of Medemblik

Minke Jellema, Purchasing advisor, May 2019

DTT has helped us tremendously with shaping our (many) wishes and ideas to a supportive web-app for all our tender processes. Shaping legal requirements to a ‘simple’ and...

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Simon Loos - DTT opdrachtgevers
NBTC - DTT opdrachtgevers
VUmc - DTT opdrachtgevers

VU Medical Center

Erwin van Wegen, Senior researcher Neurorehabilitation, January 2016

Since 2012 we have been doing business with DTT to develop our Parkinson Exercises Android app in different languages. We work from a non-profit foundation with charitable objectives and in the beginning we had a lot of budget-friendly solutions...

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Rabobank - DTT opdrachtgevers
Porsche - DTT opdrachtgevers
Philips - DTT opdrachtgevers
Voedingscentrum - DTT opdrachtgevers

The Netherlands Nutrition Centre

Irma Evenhuis, Project Coordinator, June 2020

The Canteen Scan, an online tool that helps providers to make their eating and drinking facilities healthier, was ready for an update. We have put a 'dream scan' on paper with all our wishes and those of our users. Together with DTT, we translated it into a design, which...

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Gemeente Amsterdam - DTT opdrachtgevers
Randstad - DTT opdrachtgevers

Randstad

Joost Schriever, Global Director Marketing, January 2019

DTT has built an application for us, with which we can digitally replicate and decorate every Randstad location in the world. This will help us tremendously during the worldwide spread of our...

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ASN Bank - DTT opdrachtgevers
jnj - DTT opdrachtgevers
Koninklijke luchtmacht - DTT opdrachtgevers
Ministry of Defense - DTT opdrachtgevers
HG - DTT opdrachtgevers

HG

Johan G. Gelderblom, Director Finance, Administrative Organisation and Information Technology, Oktober 2014

We were looking for a specialist, that could guarantee speed, transparency and quality of service and product and think along with the client! DTT has managed well to deliver the first project, a Sales app for our international field...

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nokia - DTT opdrachtgevers
Unibet - DTT opdrachtgevers
Kruitbosch - DTT opdrachtgevers
Belkin - DTT opdrachtgevers
BCG - DTT opdrachtgevers
ErasmusMC - DTT opdrachtgevers

Erasmus MC

Mary Dankbaar, Program manager E-Learning, November 2016

We wanted to create an additional training environment for medical students. On the basis of realistic medical case histories they can learn how to interpret heart and lung sounds. In collaboration with DTT...

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Rijksinstitue - DTT opdrachtgevers
Doppio - DTT opdrachtgevers
Online Star Register - DTT opdrachtgevers
de Volksbank - DTT opdrachtgevers
St. Jude Medical - DTT opdrachtgevers
Famiflora - DTT opdrachtgevers
RIVM - DTT opdrachtgevers

RIVM

Desirée Beaujean, Head of Development and Implementation Department RIVM, May 2014

The RIVM (National Institute for Public Health and Environment) had the Tick bite app launched in April 2014. This app was initially developed for Android. With this app people can (without internet connection!) check out how ticks look like and...

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Sunflower - DTT opdrachtgevers
KNHS - DTT opdrachtgevers

KNHS

Karin Kramer, Online Communications adviser in KNHS, November 2016

DTT has really done a great job by developing the first KNHS Dressage and riding tests app for iOS and Android. Despite the short development time (and thus high pressure on the project) DTT had taken into account...

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Gemeente Utrecht - DTT opdrachtgevers
Fox Sports - DTT opdrachtgevers

Framez Media

Gerald van Engelen, Owner Framez Media, July 2015

So far, DTT has built 4 Android applications for us on behalf of our customers. The success of this cooperation has recently been extended, DTT may also develop our iOS applications now. Commitment, professionalism and quality are of a high level...

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Kuraray Noritake - DTT opdrachtgevers

Kuraray Noritake Dental Europe

Maurice Bonn, European Marketing Manager, October 2017

DTT has made it happen, the mission was: an absurd deadline, scope-creep all over the place and a fixed price. With these stressful conditions, DTT has made a product we are extremely pleased with...

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Iamsterdam - DTT opdrachtgevers
CitySightseeing Amsterdam - DTT opdrachtgevers
Fontys - DTT opdrachtgevers
Welfare & Sport - DTT opdrachtgevers
KVK - DTT opdrachtgevers

Chamber of Commerce

Marco van Hagen, advisor entrepreneur support and Gabriëlle Hoogendoorn, productmanager, October 2018

Very recognizable, the description from other organisations about the collaboration with the DTT team. DTT supported our team during the development...

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Doula Bevallingscoach - DTT opdrachtgevers
SportWallet - DTT opdrachtgevers

SportWallet

Pieter Rüpp, Co-founder SportWallet and Maurits Rüpp, Co-founder SportWallet, January 2020

With an idea in our heads we ended up at DTT. The initial communication went smooth and before we knew it, we had a meeting at their office. After a few brainstorming sessions we immediately...

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Scoupy - DTT opdrachtgevers
Hulpapp - DTT opdrachtgevers

Hulpapp

Stephanie Leyenaar, Director Foundation de Juiste Schakel, January 2020

We let DTT develop our website and app and I am incredibly pleased. Close communication, genuine interest in our foundation and we are only receiving positive...

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Twynstra - DTT opdrachtgevers
Effectory - DTT opdrachtgevers
NTI - DTT opdrachtgevers
Valtifest - DTT opdrachtgevers

Valtifest

Laura Vogelsang, Co-owner Valtifest/Plus1, August 2012

DTT has developed the first Valtifest app for us. Public surveys show that visitors of the festival had given a very high rating to this app. The project management during the app development was on a professional...

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BAM Utiliteitsbouw - DTT opdrachtgevers

BAM Utiliteitsbouw

Rinaldo Beunk, Computerisation Departement Royal BAM Utiliteitsbouw, November 2013

Security on and around the construction site is an important issue for BAM Utiliteitsbouw and Royal BAM Group. To emphasize this, BAM Utiliteitsbouw has introduced the BAM builds safe web app. In co-operation with DTT...

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UWV - DTT opdrachtgevers
Krasloten - DTT opdrachtgevers

Krasloten

Fiona Mirrer, Coordinator Marketing Communication, January 2015

For our most popular and best-known scratch lotto card, December Calendar, we came up with the idea to develop a fun game that you can play both on the PC and on your phone. For this, we started looking for a multimedia partner and found DTT...

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stadsgenoot - DTT opdrachtgevers
BMN - DTT opdrachtgevers
WS - DTT opdrachtgevers

Warmteservice

Ramon Kostwinder, E-commerce Manager Warmteservice, July 2017

Together with DTT we have developed a native iOS and Android app for our b2b customers. With this app they can respond to assignments that individuals have placed on our Kluscontact.nl platform. From our side we have developed an API that communicates with the app...

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Vakantie Veilingen - DTT opdrachtgevers
Minicards - DTT opdrachtgevers
Bouwend - DTT opdrachtgevers

Bouwend Nederland

Ad van Luijt, Chairman of the Build@School Foundation, November 2017

Since 2015 we are playing a construction game at schools to encourage students to choose for construction technology. This game in which a Lego house has to be built, was supervised by a few game leaders. As...

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Voetbalprimeur - DTT opdrachtgevers
Staatsloterij - DTT opdrachtgevers

Framez Media

Gerald van Engelen, Owner Framez Media, July 2015

So far, DTT has built 4 Android applications for us on behalf of our customers. The success of this cooperation has recently been extended, DTT may also develop our iOS applications now...

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Nictiz - DTT opdrachtgevers
deKey - DTT opdrachtgevers

Eigen Haard

Bouke Molenkamp, Manager Zakelijke Markten, June 2016

The experience we had with DTT as an app builder is very positive. They have a great ability to quickly and efficiently turn a joint idea into an actual working app. It is a healthy challenge to...

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Tentoo - DTT opdrachtgevers

My Tentoo

Patrick Blom, Manager Marketing and Communication, May 2015

We have asked DTT to re-design My Tentoo hour declaration system for our customers. DTT has made a high-end desktop, tablet and mobile design, taking into account customer requirements...

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Middin - DTT opdrachtgevers

Middin

Nicolette Jansen, Middin, August 2015

Together with DTT we have made a sex education app for everyone. Regardless of disability or age. Developing an app was a new experience for us and it was a new target group for DTT...

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Tours & tickets - DTT opdrachtgevers
Ymere - DTT opdrachtgevers

Eigen Haard

Bouke Molenkamp, Manager Zakelijke Markten, June 2016

The experience we had with DTT as an app builder is very positive. They have a great ability to quickly and efficiently turn a joint idea into an actual working app. It is a healthy challenge to...

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Alliantie - DTT opdrachtgevers

Eigen Haard

Bouke Molenkamp, Manager Zakelijke Markten, June 2016

The experience we had with DTT as an app builder is very positive. They have a great ability to quickly and efficiently turn a joint idea into an actual working app. It is a healthy challenge to...

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Saint-Gobain Glassolutions - DTT opdrachtgevers

Saint Gobain Glassolutions

Jeroen Thuis, Marketing Manager Saint Gobain Glassolutions, March 2012

Glass Solutions was looking for a flexible company that could quickly develop an app. We've sent out our assignment and DTT reacted accurately and fast. Also during the fulfillment of the assignment they maintained a great service level...

De Lotto - DTT opdrachtgevers

Krasloten

Fiona Mirrer, Coordinator Marketing Communication, January 2015

For our most popular and best-known scratch lotto card, December Calendar, we came up with the idea to develop a fun game that you can play both on the PC and on your phone. For this, we started looking for a multimedia partner and found DTT...

More
Fanly - DTT opdrachtgevers
Afws - DTT opdrachtgevers

Eigen Haard

Bouke Molenkamp, Manager Zakelijke Markten, June 2016

The experience we had with DTT as an app builder is very positive. They have a great ability to quickly and efficiently turn a joint idea into an actual working app. It is a healthy challenge to...

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wissenraet - DTT opdrachtgevers
Smolke - DTT opdrachtgevers
Flamma - DTT opdrachtgevers

Flamma

Mustafa Demirayak, Project Manager, March 2020

We have given DTT the assignment to develop a logbook/inspection app for our business. After working with DTT for 2 years, the end result was...

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Welzorg - DTT opdrachtgevers

Welzorg

Sabine Doets, ICT Manager Welzorg, April 2014

We were looking for a suitable partner for developing an app, and soon found out about DTT. With the first phone call we got a clear picture about the various ways to develop an app and its pros and cons. The offer...

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NSI - DTT opdrachtgevers

NSI

Dennis van der Stoop, Head of Construction Management, July 2015

DTT has developed several apps for NSI that saved time and paper for administration works. The needed documentation is reported and communicated directly to the customer. The rapid approach and continuous thinking along in the process...

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Eigen Haard - DTT opdrachtgevers

Eigen Haard

Bouke Molenkamp, Manager Zakelijke Markten, June 2016

The experience we had with DTT as an app builder is very positive. They have a great ability to quickly and efficiently turn a joint idea into an actual working app. It is a healthy challenge to...

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MSL Communications - DTT opdrachtgevers
Cleverstone - DTT opdrachtgevers

Cleverstone

We had excellent cooperation with DTT. From the first contact they made a professional and competent impression.On all stages, they are punctual, precise and indeed they think along with possible alternatives and solutions...

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Hebban - DTT opdrachtgevers
Wimbo Volvo Classics - DTT opdrachtgevers

Wimbo Volvo Classics

Wim Bottinga, Owner WIMBO Volvo Classics, October 2012

My young company has experienced a noticeable progress after the delivery of the good-looking site. We have achieved a high-quality result! Judging from the positive reactions from the customers, we can be proud of our work...

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Xtracold Icebar - DTT opdrachtgevers
Blokster - DTT opdrachtgevers

Eigen Haard

Bouke Molenkamp, Manager Zakelijke Markten, June 2016

The experience we had with DTT as an app builder is very positive. They have a great ability to quickly and efficiently turn a joint idea into an actual working app. It is a healthy challenge to...

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Bagels & Beans - DTT opdrachtgevers
Smit2zoon - DTT opdrachtgevers
Etteplan - DTT opdrachtgevers
LVNL - DTT opdrachtgevers
Fairphone - DTT opdrachtgevers
Hoefnagels - DTT opdrachtgevers
University of Twente - DTT opdrachtgevers
Hoogheemraadschap Hollands Noorderkwartier - DTT opdrachtgevers
Jellinek Minnesota - DTT opdrachtgevers
MBO Raad - DTT opdrachtgevers
Municipality Hollands Kroon - DTT opdrachtgevers
VO Raad - DTT opdrachtgevers
SBB - DTT opdrachtgevers
FNV - DTT opdrachtgevers
UvA - DTT opdrachtgevers
Multibel - DTT opdrachtgevers

Multibel

Maurits Knopjes, co-director September 2020

The DTT design team has helped us a lot to update the website, get more conversions and improve it technically. The same with our MultiBel app. The challenge was...

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Band Protocol - DTT opdrachtgevers
GGD Amsterdam - DTT opdrachtgevers
Brink's - DTT opdrachtgevers
Hanzehogeschool Groningen - DTT opdrachtgevers
Clear - DTT opdrachtgevers
Joost Gunterman

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