Bringing family is mostly a paperwork problem in another country, and the two things that delay it are attestation and translation. Both are slower than anybody expects and neither can be hurried from here.
We tell you exactly which authority in your own country has to stamp what, in which order, and roughly how long each step takes, based on what our clients from that country reported this year rather than on a website.
We do not arrange school places, housing or health cover, and we will point you at people who do rather than pretend.