Groupe Guillin is one of the largest European manufacturers of plastic food packages. The group also produces packaged delivery equipment. The group's activity is organized around 2 product families:
- plastic packages: for the food and food service industries (No. 1 in Europe in packages for processors and bakers), and for fruit and vegetable producers and packers. Groupe Guillin also sells plastic sheets to industrial plants;
- packaged delivery equipment: packaging equipment, cold packs, reheating ovens, food distribution and reheating carts, washing chambers. Equipment is sold primarily to hospitals and public collectives.