WIC is the leading industrial insulation contractor in the central United States - serving you west of the Mississippi - and we are ready to help you complete your next insulation project on-time and on-budget. We use trouble-free installation and maintenance for all your insulation needs. William Insulation Company offers full industrial coating services. We will consult with you to determine the right products needed to protect your structures and holding tanks from damage caused by weather, age and corrosive materials.