Who claims expertise in the following but appears overlooked despite all of the common themes here:

Infrastructure - aviation, civil, communications, rail and power

Defense and Nuclear security - chemical weapons disassembly, critical infrastructure, US naval operations

Mining and Metals - ferrous / non ferrous, industrial metals

Oil, Gas, Chemicals - natural gas, offshore oil and gas, pipelines and petro chemicals

Power - nuclear, thermal, hydro

Exclusive and long term dealings with DOE and whose employees require a minimum Q clearance depending what programs one is involved in.

Bechtel. No Coincidences.