Its intention initially was to serve as a trade union and protect national traditions of old craftsmanship in religious art and church architecture.
The so-called "Utrecht School" of the association contrasted with the much more progressive views of Pierre Cuypers, who was an honorary member but for whom Gothic Revival was just a starting point for innovation.
[1] The design of the Willibrord church in Utrecht is one of many that followed the concepts of the St. Bernulphus guild association and is one of its best-preserved examples.
[2] The first church both built and decorated according to the ideas of the guild was the St. Nicolas in Jutphaas, of which Van Heukelum was appointed priest, in 1874.
Founder Van Heukelum's collection of art from medieval times served as examples to form a museum in 1872.