• Among his works is documented an altarpiece for the shoemakers guild of Barcelona (11 December 1346), destined to the city's cathedral.
• In 1347, together with his father, he executed the retablo of St. James for the Monastery of Jonqueres, now in the Diocesan Museum of Barcelona.
• He also took part in the retablo of the Royal Palace of La Almudaina in Palma de Mallorca (now in the National Museum of Ancient Art in Lisbon), which was later finished by the workshop of
Ramón Destorrents, after both Arnau and Ferrer had died of plague in 1348.