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Building and Construction Systems (BCS).  BCS provides building and construction architectural framing products and aluminum curtain wall and front entry systems. 

For additional discussion of the Transportation and Construction Solutions segment’s business, see “Results of Operations—Segment Information” in Part II, Item 7.  (Management’s Discussion and Analysis of Financial Condition and Results of Operations) and Note C  to the Consolidated Financial Statements in Part II, Item 8. (Financial Statements and Supplementary Data). 

In April 2018, the Company completed the sale of its Latin America Extrusions business to a subsidiary of Hydro Extruded Solutions AS. The sale is part of Arconic’s continued drive to streamline its business portfolio, reduce complexity and further focus on its higher-margin products and profitable growth. 

On July 31, 2018, the Company announced that it had initiated a sale process of its BCS business, as part of the Company’s ongoing strategy and portfolio review that commenced in January 2018. 

## Transportation and Construction Solutions Principal Facilities $^{1}$ 

<img src='content_image/1038636.jpg'>

$^{1}$ Principal facilities are listed, and do not include 8 locations that serve as sales and administrative offices, distribution centers or warehouses. In addition to the facilities listed above, TCS has 20 service centers. These centers perform light manufacturing, such as assembly and fabrication of certain products. 

$^{2}$ Leased property or partially leased property. 

