The phrase "a colossal scale and" is correct and usable in written English.
It can be used when describing something that is vast or immense in size or scope, often in a comparative context.
Example: "The project was undertaken on a colossal scale and required the collaboration of multiple countries."
Alternatives: "an enormous scale" or "a massive scale".
The consumer rights organisation Which? said the data breach was "on a colossal scale and [would] be of great concern to Marriott customers".
Berlioz conceived his Grande Messe des Morts on such a colossal scale and requiring such huge forces that performances are relatively few and far between.
Books would attract investment of authors' labor and publishers' capital on a colossal scale, and our libraries and bookstores would fill with works that educated and entertained a thriving nation.
The economic downturn and the debt crisis have given us instead a world where governments are among the most important players in markets — injecting money into economies on a colossal scale and routinely propping up, or even nationalizing, troubled companies.
"The Artist" doesn't have the awesome density, the profusion of life (usually created, on a colossal scale and in meticulous detail, in a studio) of the silent classics, and it doesn't exhibit much depth or variety of visual invention.
The US will remain the overwhelmingly dominant military power for the foreseeable future; its partial defeats in Iraq and Afghanistan were paid for in death and destruction on a colossal scale; and multipolarity brings its own risks of conflict.
Cold War tension, spies and spectacular assassinations, corruption on a colossal scale, political unrest, and heroic prodemocracy demonstrators, military dictators, and Stalinist relics — Korea has seen them all over the past 45 years.
Throughout the years in which the US was punishing countries that departed from fiscal prudence, it was borrowing on a colossal scale to finance tax cuts and fund its over-stretched military commitments.
Laid out with no evident symmetry just off Bijilo beach, the Coco has 58 rooms and suites - all cleaned and bug-sprayed twice daily, and all on a colossal scale.
The maps are realistic, detailed and on a colossal scale – but were they ever any use to anyone?
There has been misallocation of capital on a colossal scale, resulting in empty office blocks and unproductive factories.
