Specialty-contracting giant EMCOR Group of Connecticut announced that it has acquired infrastructure contractor Harry Pepper & Associates of Jacksonville, Fla. Terms of the transaction were not disclosed.

The Florida-based contractor had 2010 revenues of $100 million, and current backlog is estimated at $150 million. Pepper’s expertise includes large infrastructure and building projects such as water, wastewater and storm water treatment facilities, dock repair, levee and canal restoration, and pumping stations.