The phrase "a wider clientele and" is correct and usable in written English.
It can be used when discussing the expansion of a customer base or audience in a business context.
Example: "Our new marketing strategy aims to attract a wider clientele and increase overall sales."
Alternatives: "a broader customer base" or "a larger audience".
Some are university owned, some are owned and run by property companies on behalf of the university and others are private and open to a wider clientele.
Nowadays, Korean restaurants have spread through Manhattan, making themselves more accessible and familiar to a wider clientele, but on West 32nd Street, where Kom Tang opened more than 20 years ago, Korean restaurants are still primarily for Koreans.
The larger towns in Brandenburg serve as regional centres for service activities, while the important Studio Babelsberg in Potsdam produces both films and television programming for a wider clientele.
The Acurio franchise includes food festivals, cookbooks and restaurants spanning a range of themes and price points, making them accessible to a wider clientele.
I'm not suggesting to paint them pink, but catering to a wider clientele may aid their survival.
The advance look available to a select group of high-end customers (high-end, associated with top of the line, is a euphemism for "rich") is today being extended to a wider clientele.
Mr. Pagani, 55, who started making bicycles and balsa-wood replicas of racing cars in his youth before moving to Italy to work for Lamborghini, said he was seeking a wider clientele for his latest hypercar, a successor to Pagani Automobili's only model to date, the Zonda.
Analyst Mike van Dulken from Accendo Markets said: "The variety of styles added to SAB's extensive local and heritage beer menu should serve it well, while its experience will help with Meantime's strategic goal of making beer attractive to a wider clientele".
