strong>SNC-LAVALIN GROUP INC. $38 (www.snclavalin.com) has paid an undisclosed sum for Toronto-based engineering firm DBA Engineering. This firm specializes in paving and environmental cleanup, and should help SNC win more infrastructure contracts. SNC’s stock has come under pressure in the past few months over unusual payments related to certain construction contracts. However, these amounts are small next to its earnings. Buy.