Operation of an observatory. We offer astronomy education for schools, day and evening observing and lectures for the public or weekend visits for urban children. We operate a library with volumes on astronomical topics of both popular and professional nature.

We are engaged in the dissemination of scientific knowledge in astronomy and related scientific and technological fields to the public. We offer astronomy education for schools, daytime and evening observations and lectures for the public or weekend stays for urban children.

Offering services in testing, ventilation and occupational hygiene measurement, quality management system and other related activities in the construction industry. We carry out testing of aggregates, soils and ground layers, concrete structures and asphalt mixtures. We provide source assessment of construction materials.

We provide archiving of documents, accounting documents and company documents.