About Us
US Alliance Trip Support is licensed ground handler in Shannon airport since 2008 serving the US military and special missions.OUR STORY
About US Alliance
US Alliance has been the preferred Ground handling agency at EINN for all US government agencies. By offering a range of services to the US personnel and going beyond to deliver the best and most secure service to our clients’ missions and ensuring you will come back through on your way back home.
We provide a full ground operation service 24/7 in Shannon Airport and with no slot restrictions or noise abatements, we can handle your mission around the clock with relatively short notice.
We pride ourselves on Supporting all US Military Crews and their Distinguished Passengers stopping into Shannon for a quick Tech Stop, Contract Fuel and Duty Free Shopping.

FOUNDER, PRESIDENT & CEO
Declan Cregan

About Declan Cregan
US Alliance was founded in Shannon Airport by Declan Cregan and since its inception in 2008, he has worked tirelessly to develop a team of highly skilled personnel, capable of offering you a 24/7/365 ground handling service with precision, speed and accuracy.
Declan’s expertise and can-do attitude ensures that US Alliance are the first-choice service provider for all US Military, Government agencies and distinguished passengers.
Working off the Motto “CONSIDER IT DONE”, Declan lives by the slogan, and ensures his staff do the same.
With Declan at the helm of the company, not one single mission has ever been delayed, and our customers touching down for a quick tech stop are guaranteed a quick and easy turnaround before completing the remainder of their mission
Declan and his team are proud to be supporting and serving the US troops on the ground in Shannon and plan to do so for years to come.
Thank you all for your continuing support to US Alliance.
Proudly Supporting
Over the last 10 years ..and 10 more year to come

United States Navy

Department of Justice

United States Seal of the President

United States Marine Corps

Department of Defense

United States Air Force

National Guard

Central Intelligence Agency

US Coast Guard

United States Army

Department of Homeland Security

The White House
Why work with us
Testimonials
Please allow me to extend my appreciation for your gracious support while hosting our aircraft and aircrew from the 7-10- November 2008.
Your assistance and attentiveness directly contributed to the squadron’s ability to perform necessary maintenance of the aircraft.
The aircrew, in turn, was able to continue their mission with minimal delay. This would have been impossible if not for your dedicated support and flexibility. Your generosity and willingness to assist our squadron was instrumental in the completion of an important NALO mission. Please accept my sincere thanks for your support of the VR Taskmaster team. Thank you.
For sustaining the Department of State’s record-setting pace in face-to-face diplomacy through the years, Your exceptional hospitality and support during more than forty refuel stops enabled us to complete many of the long-distance missions safely.
The members of the White House Communications Agency wish to express our sincere appreciation for the outstanding manner in which you provided to the Vice President of the United States during his visit to Shannon, Ireland. Your unique abilities, coupled with your superb attitude and professionalism, enabled our agency to provide critical communications for the Vice President, White House Staff and the United States Secret Service.
The members of the Air Force One Advance Agency wish to express our sincere appreciation for the outstanding manner in which you provided support to the President of the United States during his visit to Shannon, Ireland.
Your unique abilities, coupled with your superb attitude and professionalism, enabled our Agency to provide critical operational support for the President, the White House Staff, the Air Force One Advance Team, and the United States Secret Service.
I can’t thank you enough for your support over the years at Shannon, the service you provided is second to none, literally unlike any other place we go around the globe. You are true professionals.
US Alliance Team, from the men and women of the Air Force, deployed in support of Operations Iraqi freedom and enduring freedom, November 2008–February 2009, thanks for your consistently OUTSTANDING service every time we transited Shannon, Ireland. Your operation is truly the best!
Please note: Names and dates have been purposely omitted to preserve the integrity and confidentiality of all who visit Shannon Airport in the care of US Alliance.
Our Services
US Preclearance
General Aviation
Military Preclearance
Preclearance from KSA
Corporate Services
NCAGE code: SFMT9
D-U-N-S: 896900425
VHF: 131.615
Phone: +353 6 1 475 499
Email: ops@usalliance.aero
Address: US Alliance Flight support Ltd., Pier building, Shannon Airport, Co Clare, Ireland
Regulated and licensed by the Commission for Aviation Regulation Authority Ireland: approval number TPGH/02/18