Blog
ETL GROUP at Intersolar Europe 2025
In the world, as innovation changes reality, ETL GROUP continues to collapse forward. Our CEO Denis Kosoy presented Intersolar Europe 2025 in Munich - among thousands of solutions, technologies and ideas that will make a difference in global energy tomorrow.
How to choose solar panels for business: solar panel rating
Solar Panel and Inverter Rating 2026: Which Solar Panels Are Best, How to Choose a Manufacturer for Your Business, and Why the BloombergNEF Tier 1 Rating Matters to Investors. A Practical Guide from ETL Group.
Increasing the capacity of the enterprise without a transformer: ESS adds kW
How to get an additional +200 kW of electrical power without expanding the power plant, waiting in queues at Oblenergo, and reconstructing the substation. Industrial UZE with Peak Shaving from ETL Group.
Solar power loan for business: how to finance a solar power plant without straining working capital
What lending opportunities are available to Ukrainian businesses, how banks evaluate projects, and why a properly prepared financial model significantly increases the chances of obtaining financing.
ESS vs generator: what to choose for energy independence of modern business
Looking for a reliable solution for energy independence of your business. ETL Group experts design and build turnkey industrial solar power plants (SPP) and energy storage systems (ESS). Ensure savings and stability of your enterprise with the market leader.
How Much Does a Solar Power Plant Cost?
Find out how the price of a solar power plant is formed, how the project budget is formed, what affects the payback period, and how to choose a turnkey solar power plant for your business.
Energy Storage (ESS) for Enterprises: How Energy Storage Systems Work
Energy storage systems (ESS, UZE) for enterprises: how energy storage systems work, what benefits they provide to businesses, payback, energy arbitrage, and integration with solar power plants.
How a solar power plant works for business
We explain how to turn the sun into a stable income? How solar panels and solar power plants work, do they work in winter and what are bi-directional panels. A simple guide from ETL Group.
Calculation and payback of a solar power plant: how to assess the effectiveness of an investment for business
How to calculate a solar power plant for business, determine the payback of a solar power plant, the cost of generation and ROI. Formulas, examples and recommendations.