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

Supported Controllers

Customer Testimonials

What our customers say about us.

"We use SQL4automation wherever we process data from databases directly in controllers. With the direct SQL queries in the controller, this works extremely flexibly. The central server structure ensures a clear and logical design. The application is very simple, the included code snippets are helpful, and the product has been running stable and reliably for years."
Gerd Peter
Control Engineer
Ritter-Sport
"SQL4automation enables us to centrally capture data without middleware. Additionally, we can seamlessly connect controllers from different brands directly to the same database."
Peter Michels
Electrical Engineer
NSG Group
"After experiencing various solutions, SQL4Automation convinced us with its decoupled architecture: no 254-character limitation, no WString workarounds, and significantly easier debugging. This flexibility makes it the ideal solution for our database projects."
Fabian Klumpp
Electrical Engineer
Fladt Engineering GmbH

Client Projects

SQL4automation is used in many different areas. Here is a small selection of projects.

CorPower Ocean

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

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

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.