NATO Communications and Information Systems Services Agency and mandate to signals companies (including 1st NATO Signals Battalion at Maastricht, Netherlands); ten Sectors that supported the 10 major headquarters in NATO; and the NATO Communication and Information Systems (CIS) School in Latina, Italy. It appeared in 2011 there was a 3rd NATO Signal Battalion (3NSB), located in Bydgoszcz, Poland, as well as a NATO Signal Regiment. In 2011, NCSA comprised a central headquarters staff co-located with Allied Command Operations at the Supreme Headquarters Allied Powers Europe (SHAPE) in Mons, Belgium; the NATO Signal Regiment in Brunssum, Netherlands, as well as three deployable NATO Signal Battalions; five Sectors and
Allied Land Command Allied Land Command Allied Land Command (LANDCOM) is the standing headquarters for NATO land forces which may be assigned as necessary. The Commander LANDCOM is the prime land warfare advisor to the Alliance. When directed by the Supreme Allied Commander Europe, it provides the core of the headquarters responsible for the conduct of land operations. The command is based at Şirinyer (Buca), İzmir in Turkey. NATO has had a headquarters at Izmir for decades. Initially the organization there was Allied Land Forces South-Eastern Europe (LANDSOUTHEAST), responsible to Allied Forces Southern Europe at Naples. Under this command, with its headquarters in