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.
Editura sigma, Sigma educational, kangaroo-org.net, Ilk contest
- Top quality products
- Best customer service
Our team consists of highly qualified, experienced and professionals that are passionate and dedicated to our partners and clients.
"I've always liked Sigma textbooks and exercise-books, so it's no surprise that you're in first place (in the math textbook competition)!" - Andreea P.
"I am using your textbooks with my students. They are well progressing. Congratulations!!!" - Simona F.
"Your books for little readers are great books!" - Mihai G.