[Skunkworks] Query: Reputable UPS systems

Hello, I am looking for reputable UPS systems ranging from 1 KVA (line interactive), 3 KVA (true online), 5 KVA (true online), and 7 KVA (true online). Old well-known names like MGE, APC and Emerson have mostly been re-branded or gone extinct. Kindly advise concerning the most reliable UPS system among the new upcoming UPS systems; i need to choose from new names like *Inform,* *Mecer, Eaton, Triplite* etc -- J. N. Kimani Fundi wa Mitambo