On June 26, 2025, the National Ozone Unit, in collaboration with the Refrigeration, Air conditioning and Heating Engineering Association (RAHEA), organized an annual event dedicated to World Refrigeration Day within the framework of the "Institutional Strengthening and Capacity Building" project, jointly implemented with UNIDO.

Ahead of the summer 1,500 posters and 2,000 labels were developed jointly with the Ministry fo Health and printed in the framework of the "Institutional Strengthening and Capacity Building" project, implemented by the Ministry of Environment in collaboration with the United Nations Industrial Development Organization (UNIDO). The materials aim to raise parental awareness about the harmful effects of ultraviolet (UV) radiation and to promote the protection of children from sun exposure.

On May 25, 2025, an interactive event was held at the preschool educational institution in the Goravan community, using the materials developed by the Ministries of Environment and Health, under the “Institutional Strengthening and Capacity Building” project implemented jointly with UNIDO.

On May 20, 2025, a coordination meeting was held at the UN Office in Armenia, attended by UNIDO Country Representative Mr. Zhirayr Edilyan, representatives from the UNDP Gender Equality Portfolio, Armavir and Ararat Regional State Colleges, NOU experts and the President of the RAHE Armenian Association.

On May 2 and 6, 2025, events were held at Yerevan and Armavir State Regional Colleges, attended by the representatives of the National Body for Standardization and Metrology, RAHEA, NOU experts, college faculty, and students of the "Refrigeration Systems" program, as well as "Consumer Product Quality Expertise", "Commodity Science" and other related departments.

The handbook titled "Standardization in the Field of Refrigeration and Air Conditioning" has been developed within the framework of the "Institutional Strengthening and Capacity Building" project implemented by the Ministry of Environment and the United Nations Industrial Development Organization (UNIDO), and in collaboration with the National Body for Standardization and Metrology.

On March 28, 2025, a meeting was held within the framework of the "Additional activities for maintaining energy-efficiency in the refrigeration servicing sector" project, dedicated to increasing awareness among companies importing household cooling and air conditioning equipment.

On March 14, 2025, within the framework of the "Additional activities for maintaining energy-efficiency in the refrigeration servicing sector" project, a stakeholder meeting was held.

On February 13 and 14, 2025, a stakeholder meeting was held within the framework of the projects implemented jointly by the Ministry of Environment, the United Nations Environment Program (UNEP) and the Industrial Development Organization (UNIDO).

On February 10, 2025, within the framework of the "Additional activities for maintaining energy-efficiency in the refrigeration servicing sector" project jointly implemented by the Ministry of Environment and the United Nations Environment Program (UNEP), a meeting was held with architects, building designers, construction professionals, RAC engineers, students, and faculty representatives from the National University of Architecture and Construction of Armenia. Around 50 specialists from the aforementioned fields participated in the event, which was organized in collaboration with "Profal" LLC at its "O2 Gardens" premises.