1947
- branch plant of Metra Blansko n.p. in Šumperk was founded
1984
- the new production building was started to build
- RTN production was started - evaporating principle
1996
- certified by ISO 9001 as one of the first companies in Czech Republic
1998
- production of electronic heat cost allocators E-ITN was started
2004
- plant in Šumperk gained independence
- transformation to Metra Šumperk s.r.o.
2009
- production of radio modules E-RM for water meters was started
2011
- company became a member of the group APATOR
- change of the company name to APATOR METRA s.r.o.