Airfix 1/72 scale Playsets listing:
Airfix is probably the best know manufacturer, in their own words:

Airfix is the oldest UK manufacturer of scale plastic model kits and has been producing kits for the mass market since 1952. Airfix produce a wide range of kits aimed at all types of scale modellers with subjects such as; military aircraft, ships, cars, dioramas and military vehicles.

Airfix has produced some of the best/well know playsets of the hobby history and after many years issuing the same models in 2014 with the occasion of the Great War centenary a new line of products hit the market in this category.

Official site:

en_AUEnglish (Australia)