The phrase "a unique service for" is correct and usable in written English.
It can be used when describing a specific service that is distinct or one-of-a-kind, often in a marketing or promotional context.
Example: "Our company offers a unique service for small businesses looking to enhance their online presence."
Alternatives: "a distinctive service for" or "an exclusive service for".
How can Google provide a unique service for you and your peers?
Palace officials heralded the occasion as "a unique service for a unique person": neither a royal funeral nor one of those rare state funerals that have been given to commoners -- to Nelson, Wellington, and Churchill....The present outrage has been louder still [than after the deaths of Churchill and Nelson]..
Plizy offers a unique service for consumers to seamlessly search, organize, watch and share any movie, TV show or video online".
And with its longtime goal of "organizing the world's information," certainly Google is well-positioned to provide a unique service for the 500,000+ active podcasts out there.
Tap2print is targeting the vast amount of photo and image applications and invites developers to connect and monetize their apps while offering their users a unique service for ordering the images they create and have them printed on a range of attractive products.
Perhaps most interestingly, Lemonade has a unique service model for its policyholders.
When run, this script "explodes" your application by creating a unique service class for every line".
Wade sees his company as providing a unique service, a chance for "men and women living through tough economic times to afford college".
The QoS vector of the unique service i is defined as mathcal{Q}(Phi)= bigl xi_{1} varphi_{1} chi_{1}),ldots,xi_{n} varphi _{n} chi_{n}) bigr), where (xi_{i}) is the value of QoS parameter i for a unique service.
As he prepares for his bar mitzvah, 13-year-old Mica Jarmel-Schneider comes up with the idea for a unique service project which will allow him to show his thanks to Cuba (where, as a child fleeing the Holocaust, his grandfather had spent two years during World War II) by raising money to send bats, balls, and gloves to young Cubans who share his love of baseball.
The Cancer Helpline provides a unique service infrastructure with demonstrated feasibility for the delivery of well-evaluated tools to diagnose psychosocial distress and depression/anxiety in people with cancer in our community, and their family members and carers; and potential for the delivery of psychosocial interventions.
