What a Slovenian company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors check.

What a Slovak company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors ask for.

What a Romanian company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors check.

What a Lithuanian company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors check.

What a Hungarian company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors check.

What a Polish company must arrange before sending crews to a Belgian site: A1 from ZUS, Limosa, Check-in-at-Work and what inspectors ask for.

What a Luxembourg company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors check.

What a Portuguese company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors check.

What a Spanish company must arrange before sending crews to a Belgian site: A1, Limosa, Check-in-at-Work, liaison person and what inspectors ask for.

UK firms are now third-country employers in Belgium. What you need for social security, Limosa, site registration, plus the new immigration layer.