This is the 1419th most frequent Spanish word.
especializada
Specialized.
In this sentence, 'especializada' is used as an adjective to describe the company, indicating its expertise in solving the problem.
Contrataron una empresa especializada para resolver el problema.
They hired a specialized company to solve the problem.
Here, 'especializada' modifies the noun 'formación' (training), specifying the particular area of expertise one has received education in.
Ella tiene una formación especializada en ingeniería ambiental.
She has specialized training in environmental engineering.
Here, 'especializada' functions as a past participle adjective, describing the magazine's specific focus on scientific topics.