HES Inc. (Hazardous & Environmental Supplies Inc.) Founded in 1989, our mission is to improve our customers workplace health and safety by providing the highest quality safety products as well as helping improve productivity through education and training, also teaming with our sister company (Down East Industrial Supplies Inc.) we now can supply a one stop source for the highest quality safety supplies as well as Industrial, Janitorial and MRO Supplies. We help our clients achieve a safe work environment, which can result in a healthier bottom-line profit. We thank you for visiting our website and hope you will find the information that you are seeking. We personally handle all shipping and return transactions. We are continuously adding products to our catalog. If you don’t see what you are looking for, please check back with us.