Trelleborg Marine and Infrastructure is a world leader in underground construction. From conceptualization to design and execution, we will assist you in both practical and technical know-how to seal, damp, and protect structures with our extensive knowledge and experience in high-profile underground construction projects all over the world. Trelleborg only adopts the best practice design and quality materials to ensure a low to no maintenance design life up to 125 years, no matter how demanding the working and environmental conditions are.