The phrase "a broad array of offerings" is correct and usable in written English.
It can be used when describing a wide variety of products, services, or options available in a particular context.
Example: "The conference featured a broad array of offerings, including workshops, keynote speeches, and networking opportunities."
Alternatives: "a wide range of options" or "a diverse selection of products".
From its beginnings 25 years ago, the firm has built up a broad array of offerings in private equity, real estate and hedge funds.
Its site, which delivers more than 100 million video clips a day, allows users to share a broad array of offerings from news clips to home movies to spoofs — sometimes funny but often simply crude — created by ordinary users.
Each year, the Law School has a broad array of offerings.
As a result, Dell reorganized the home pages for each of the eight sales categories to show a broader array of offerings, then redesigned the paths to each product so prospective customers could get to the goods more quickly.
The economy has now been gaining strength for almost six months, according to a broad array of data, offering some reason for hope that the effects of the deep financial crisis are finally starting to fade.
The other components of the health care system refer to the private sector, with a broad array of institutions offering health care services to the population with purchasing power.
Another distinction of the Russian system is that it greatly extends the educational network by offering a broad array of carefully prepared correspondence courses.
During the 1980's, New Jersey tried to lure New York financial companies to the waterfront in Jersey City by building PATH train and ferry links to Manhattan and offering a broad array of tax breaks.
Uber¹ represents one of the fastest growing tech companies in history through a service that might save you 15 minutes of standing on a corner (faster) while offering a broad array of ride options (better) and lower pricing (cheaper).
In contrast with the turf-oriented meanderings of some present City Council members, Feuer's group has distinguished itself by offering a broad array of legal aid to people throughout the city.
In the short term, the Adult Use of Marijuana Act will favor what many call the "craft beer" model — many small to medium-sized companies offering a broad array of products.
