The Direct Interface Between PLCs and SQL Databases
Lightning-fast, secure, and maintenance-free - completely without middleware.

Companies Using SQL4automation
What Makes SQL4automation Unique.
With hundreds of real-world implementations and support for a wide range of libraries, our solution has proven itself as a robust interface since 2007.
Lightning-Fast
When every millisecond counts: SQL4automation delivers peak performance without delay.
Secure
Encrypted communication ensures maximum security in your industrial environment.
No Middleware
The controller reads and writes data directly from the SQL database.
License Models
Flexible licensing models for every scale, for cloud and offline use.
Light
349€
Flexible licensing models for every scale, for cloud and offline use.
Includes:
1 Link
SQL Connection
All Controllers
Software Licensing
USB Dongle Licensing
Standard
980€
The perfect choice for medium-sized applications with advanced features.
Includes:
1-10 Links
SQL Connection
All Controllers
Software Licensing
USB Dongle Licensing
Ultimate
1500€
For large, complex environments with comprehensive features and maximum scalability.
Includes:
10+ Links
Everything from Light & Standard
Unlimited Links
MES Connection
Cloud Licensing
Supports VM / Cluster Server
Encrypted Communication
Supports DSN
Light
140€
per year
for 1 Link
Includes:
Updates included
SQL Connection
All Controllers Supported
Software Licensing
Standard
392€
per year
for 1-10 Links
Includes:
Updates included
SQL Connection
All Controllers Supported
Software Licensing
Ultimate
600€
per year
per 10 Lnks
Includes:
Updates included
Everything from Light & Standard
Unlimited Links
MES Connection
Cloud Licensing
Supports VM / Cluster Server
Encrypted Communication
Supports DSN
Key Metrics at a Glance
SQL4automation has proven itself across various industries and application areas. The wide range of customer projects enables us to continuously improve and expand our product.
80%
Faster than OPC/UA
8’000+
Connected PLCs & Robots Worldwide
100%
Hardware & Software Independent
Customer Testimonials
What our customers say about us.
Client Projects
SQL4automation is used in many different areas. Here is a small selection of projects.

CorPower Ocean
The wave energy converters developed by CorPower AB – inspired by the pumping principle of the human heart – harness ocean wave movements and convert them into electrical energy through phase-controlled oscillation. This achieves up to five times higher energy density compared to conventional wave energy converters without phase control. With this new technology, a remarkable amount of electrical energy can be generated in a relatively compact system.
Read more

CARWASH TEC AG
CARWASH TEC AG specializes in the manufacture of high-quality automated textile car wash systems.
Read more

BAHMÜLLER
As a family owned business BAHMȔLLER has been successful delivering innovative solutions already for more than 70years worldwide in three different industries: Corrugated converting, precision grinding and precision tool holders. It is BAHMȔLLER's goal to make our customers even more successful in their businesses by delivering continuously improved and innovative solutions!
Read more
Switch to SQL4automation Now.
Connect industrial controllers directly with SQL databases. Field-proven since 2007 for maximum performance and security, completely without middleware.