SDG TECHNOLOGIES
Specialists in Liquid Resistance Starter (LRS) performance.
Whether you need to test your LRS or buy a new LRS, we can assist.
About Us
Electrical Engineering Excellence
SDG Technologies was established in 1999 by Paul van Zyl, an electronic engineer known for his knowledge both in the electronic and electrical fields, and specializes in improving Liquid Resistance Starter (LRS) performance. We have been involved for more than 10 years in numerous investigations and remedial action where inadequate LRS performance was responsible for damage resulting in mechanical failure

Our Services
Buying an LRS
Are you looking to purchase an LRS? We can supply you with an LRS coupled with our unique Safe Start Control System that results in optimal performance.
Testing an LRS
- Would you like to test the performance of your current LRS?
- Are you experiencing any issues with your LRS?
- Are you experiencing any breakages or failures in your drivetrain?
Safe Start Control System
We implement our unique control system for your LRS to provide optimal performance and reduce the likelihood of drivetrain and motor failures.
Case Studies
Some our projects!



Some of our clients
- 14 Partridge Ave, Kempton Park, 1620, South Africa
- +27 10 003 1015
- info@sdgtech.co.za