Headquartered in Grand Rapids, Michigan, CoroTech provides engineering, construction, manufacturing, field services and inspe ... ction of corrosion resistant tanks and linings. CoroTech is a part of the Armada Group, a privately held collection of diversified manufacturing, construction and real estate companies headquartered in Grand Rapids, Michigan. Experience We take pride in providing the preconstruction services, innovative solutions and exceptional project performance that build lasting customer relationships. CoroTech holds licenses and registrations in order to serve our customers throughout the United States. We have provided tile-lined reinforced concrete and fiberglass-reinforced plastic tanks (FRP) for a variety of applications to the pulp and paper industry for 35 years. Our extensive experience with tile-lined reinforced concrete tanks and corrosion knowledge are also utilized in the customization of wet FGD scrubber systems at power generation plants. What We Do Best We are known for designing and constructing large processing tanks with linings that are resistant to many corrosive chemicals. Our customers appreciate that we manage the entire process from start to finish with our "Single Source" methodology and custom solutions. Once design and construction are complete, we continue our customer service by performing inspections and planning ongoing maintenance to add to the system's longevity and reduce processing downtime. read more