The phrase "a base for operations" is correct and usable in written English.
It can be used to refer to a location or facility from which activities or operations are conducted, often in a military or business context.
Example: "The company established a base for operations in the new market to streamline its logistics and distribution."
Alternatives: "a hub for activities" or "a center for operations".
"However, they will not allow you to make their home a base for operations or a safe house".
It continues to press the army to campaign in North Waziristan, one of the tribal areas, against militants using it as a base for operations in Afghanistan.
During the French Revolution of the late 18th century, the town was a base for operations against the royalist Vendée rebels.
American and Iraqi intelligence reports suggest that Abu Musab al-Zarqawi, the Jordanian believed to be responsible for scores of attacks here, is using Falluja as a base for operations.
And if Brexit goes ahead, any competitive gains are likely to be dwarfed by the impact on investment from multinationals that, until now, have seen the UK as a base for operations within the single market.
The Universities' Mission to Central Africa (Church of England) established a station there in 1885 as a base for operations against the slave trade and built an imposing cathedral (completed 1911).
For years, the I.S.I. has offered sanctuary to Taliban leaders, who have used Pakistan as a base for planning operations.
"The monkey apparently had a hideout underneath Takanawa that he used as a base for foraging operations all over Tokyo".
During the 19th century, Austria ruled Istria, primarily using it as a base for naval operations and wine production.
RAF Akrotiri is used by the RAF as a base for overseas operations in the Middle East and also for training.
Ankara began protesting, to both Washington and Baghdad, that the PKK was using northern Iraq as a base for guerrilla operations.
