DIGIKOOB

SIGMA PUBLISHERS is a Romanian trade book publishing company. SIGMA publishes a broad range of books for children and adults in all categories and formats. SIGMA produces digital textbooks and other e-learning resources. SIGMA also organizes students' competitions in mathematics, science, English and French as a second language, in some countries around the world... Our team consists of highly qualified, experienced and professionals that are passionate and dedicated to our partners and clients.

Primary location: București Romania