GDK Software, Delphi development

We are Delphi.

Do you have a Delphi challenge and are you looking for expertise or capacity? Our experts and developers are ready to realize your ambitions and goals. We gladly help you with new development, upgrade, and maintenance of your Delphi application.

How can we help you?

Delphi specialists with passion!

We understand your business and make digital goals achievable. Small, practical steps deliver big, tangible results. Expand your horizon.

Delphi development

Work with our Delphi experts.

Delphi upgrades

Upgrade your legacy Delphi application to the latest version.

Codolex low code for Delphi

Develop in an instant on a modern platform

Working together

Whatever your ambition, we go for the best solution for your organisation. We get to know your business and build applications aimed at the user.

Success stories

New app for Animal Ambulance Gooi and Vechtstreek

read more

Groundbreaking Delphi software for administrators' offices

read more

All-in-one portal for Horeca Stichting Nederland

read more

Delphi upgrade from version 5 to 11 for CityLaw / CountyLaw

read more

Working at GDK

Expand your horizon

At GDK you work in an enthusiastic team with experienced developers and young students. Immerse yourself in the latest techniques, learn from your clients and follow a wide range of training courses. At GDK, in addition to software, you will also develop yourself.


Remco Vorthoren

I attach great importance to significant challenges

Remco's story
Reinier Stam

No hierarchy: there is always room for your own idea

Reinier's story


The Delphi Summit was a great success!

27 June 2024

Marco Geuze

Codolex 2.0 is Now Free

12 May 2024

Jim McKeeth
Director, USA


Let us help you to realise your ambitions

GDK Software UK

(+44) 20 3355 4470

GDK Software USA

+1 (575) 733-5744