Hana Engineering began its business in March 2007 as an electrical contractor. Since then, the company has expanded its expertise to include specialized fire protection system construction and has been registered as a direct manufacturer of photovoltaic (solar power) generation systems. Hana Engineering is also certified by the Korea Electric Power Corporation (KEPCO) as a qualified contractor for underground power distribution and live-line (uninterrupted power) operations.

In 2020, the company obtained KS Q ISO 9001:2015 / ISO 9001:2015 Quality Management System certification. In 2022, Hana Engineering was selected as a participating company in the Renewable Energy Deployment Program, further strengthening its commitment to sustainable energy solutions.