SolarNest by TCSASSB Powers Coara Marang’s 100MW Solar Plant with a Unified Web Portal Solution
At the heart of Terengganu, the Coara Marang 100MW Solar Plant stands as a beacon of clean energy—powering over 55,000 Malaysian homes with renewable electricity. Behind the scenes of this large-scale solar operation, TCSASSB has delivered a game-changing digital backbone in the form of SolarNest, a fully integrated web portal system tailored for solar plant operations, monitoring, and billing.

A Smart Platform, Built for Solar





Why Trust
SolarNest
to Handle Every Aspect of Your
Solar Plant ?
The Power of One: Replacing Fragmented Systems with SolarNest
Many solar farms face disruptions due to fragmented systems—separate billing, SCADA, weather, and alarms. SolarNest unifies them all, streamlining operations under one platform. The result ?
- Unified Interface: All tools, data, and reports accessible from one secure web portal
- Improved Efficiency: No more switching platforms or reconciling conflicting data
- Better Accuracy: Automatic data capture and centralised reporting reduce errors
A System That Understands Solar
What sets TCSASSB apart is not just technical expertise—but deep domain knowledge in renewable energy. Our team understands the workflow, compliance needs, and operational challenges of solar plants, and we’ve engineered SolarNest to meet them head-on. From energy data to regulatory reporting, from weather forecasts to real-time alarms—SolarNest speaks the language of solar.
Helping Owners and O&M Teams Stay Ahead
For solar plant owners, SolarNest offers full transparency over their investment. Performance tracking, generation reports, billing summaries, and alarm histories are just a few clicks away—anytime, anywhere.
For the O&M teams, SolarNest acts as a digital logbook and control center. It documents every action, event, and alarm across the plant, creating a clear history of operational performance and maintenance activity. This improves accountability, simplifies audits, and enables data-driven optimization of the plant’s efficiency.

After the success at Coara Marang, SolarNest is now ready to power the future of other solar projects across Malaysia and beyond. Whether you’re operating a 5MW site or a 500MW solar park, SolarNest is scalable, adaptable, and built with your needs in mind.
Ready to Transform Your Solar Operations with SolarNest?

TCSASSB is proud to deliver this next-generation solar plant platform, helping the Coara Marang team and other renewable energy providers unlock more value, ensure long-term reliability, and make the transition to a sustainable future.
SolarNest – One System. Full Visibility. Total Control.
Interested in implementing SolarNest for your solar project?
Get in touch with TCSASSB today and experience how we turn renewable energy operations into seamless digital ecosystems.