About NJSolveX
Engineering Ideas Into Meaningful Solutions
NJSolveX OÜ is an Estonia-based engineering and technology company built on a foundation of scientific research, innovation, and sustainable development.
Our approach goes beyond creating products. We explore how engineering, digital technologies, and innovative business models can work together to deliver lasting value.
Inspired by research into Product-Service Systems, we believe that the true value of technology lies not simply in owning it, but in the opportunities and benefits it provides.
Our Work
From Scientific Research to Real-World Innovation
NAZERRA — Energy Intelligence
Our first technology product, connecting renewable energy systems, customers, and engineering services through an evolving digital platform.
Renewable Energy Service Models
Research-based On-Grid, Off-Grid, and Hybrid business models designed to explore more accessible and economically sustainable energy services.
Engineering & Digital Innovation
Exploring the integration of engineering, artificial intelligence, and digital services to create practical solutions for tomorrow.
Technology Should Create Opportunities, Not Just Products.
Our Foundations
Research. Engineering. Innovation.

Scientific Research
Our foundation lies in research into Product-Service Systems, renewable energy, and sustainable economic models that connect technological progress with human needs.

Sustainable Energy
Exploring innovative On-Grid, Off-Grid, and Hybrid service models that could help make renewable energy more accessible to homes, businesses, and communities.

Digital Technologies
Developing intelligent digital solutions that connect physical systems with information, services, and people. NAZERRA is our first step in this direction.