Painting is one of the main artistic disciplines. The vast spectrum of styles, techniques, periods and artists obliges the experts to work interdisciplinarily since for their correct study there are specializations on the subject.

Goldsmithing is the artistic work done on utensils or ornaments of precious metals, or alloys of them. Gemology is that branch of mineralogy that is dedicated specifically to the study identification, analysis and evaluation of precious and semi-precious stones.

Furniture is a discipline within the expertise that studies the styles, composition, functionality, quality, materials and design of antique furniture. These pieces have the characteristic of being also functional pieces and of daily use.

Within the expertise is Numismatic work, a term that designates the study and collecting of coins and paper money issued by a nation with the official design of the country and the Philately which is the hobby of collecting and classifying stamps, envelopes and other Postal documents.

They are considered in the decorative arts all the functional objects or not, that have evolved towards an artistic object with the use of different materials like glass, porcelain, ceramics, wrought iron, noble woods, etc.

Studies of authenticity of signatures, manuscripts and all types of documents; attribution of authorship and seniority analysis. Any work or piece of art or collection that is signed, dated or dedicated can be analyzed by experts, as well as the documentary that is linked to it.