HII

HII is an all-domain defense and technologies provider, recognized worldwide as America’s largest shipbuilder.

[HII @WeAreHII]

While HII’s look has changed over the years, our commitment to delivering the world’s most powerful ships and all-domain solutions in service of the nation remains the same.

Watch the evolution of our brand in action.

[HII @WeAreHII]

HII’s #IngallsShipbuilding division and Supervisor of Shipbuilding, Conversion and Repair Gulf Coast (SUPSHIP GC) recently broke ground on a new 101,000-square-foot customer support complex.

Read more in HII's Newsroom: https://t.co/IyAvAqK97D

[HII @WeAreHII]

Veterans represent a significant part of HII’s 46,000-strong workforce, proving their dedication to serving our Nation long after wearing their uniform.

This #VeteransDay, we thank you for your service and are grateful for the work you do to ensure a safer future for us all. 🇺🇸

[HII @WeAreHII]

Today marks 251 years since the founding of the @USMC.

As a proud mission partner, HII is honored to support the Marines' mission and build the ships that carry the Marines forward to victory.

#SemperFidelis

📸:USMC

[HII @WeAreHII]

At HII, apprenticeships are building more than a skilled workforce. They’re developing the company’s future leaders.

HII CEO Chris Kastner shares how apprenticeships create pathways to long-term careers in the skilled trades on “Work in Progress.”

Listen: https://t.co/X7HZS9ixc5

[HII @WeAreHII]

From detecting underwater threats to neutralizing them, HII and @thalesgroup have successfully demonstrated an end-to-end autonomous mine countermeasure mission.

Read the full release: https://t.co/Hl2HFcnVby

[HII @WeAreHII]

HII’s #IngallsShipbuilding division completed a successful builder’s sea trials Saturday for the first Flight II ship in the San Antonio-class amphibious transport dock program, Harrisburg (LPD 30).

Read more here: https://t.co/z5VMyytdrN

[HII @WeAreHII]

Born on the bayou. Built for the fleet.

ROMULUS 151 took center stage in New Iberia, Louisiana, marking a major milestone as HII advances production of unmanned surface vessels for the @USNavy.

Watch the recap here: https://t.co/9OqAe5DmtB

[HII @WeAreHII]

HII announced today the appointment of Renee Swan to executive vice president and chief human resources officer (CHRO), effective Dec. 7, 2026.

Read more in HII's Newsroom: https://t.co/CKXcu967tq

[HII @WeAreHII]

HII’s #IngallsShipbuilding has been awarded a $105.6 million contract modification from the @USNavy to conduct sea trials for the Zumwalt-class destroyer Lyndon B. Johnson (DDG 1002). Learn more here: https://t.co/1QSARcfvxw

[HII @WeAreHII]

HII’s #NewportNewsShipbuilding division has been awarded a contract to support the trilateral Australia, United Kingdom and United States (#AUKUS) partnership.

Learn more here: https://t.co/jz49CUmMEP

[HII @WeAreHII]

On October 13, 1775, the @USNavy was established.

As America’s Seapower Company with a 140-year history of advancing U.S. national defense, HII is proud to build the fleet of the future while honoring our maritime past.

Happy 251st birthday! 🥳

📸: U.S. Navy

[Mission Critical Podcast @MssnCrtclShow]

In the latest episode of #MissionCritical, @WeAreHII CEO and President Chris Kastner shares what's at the top of his mind and how he sees the company's role in the unmanned space playing out in the next five years.

🎥 Watch the full episode here: https://t.co/yfZjC2u9xG

[Mission Critical Podcast @MssnCrtclShow]

What happens if the U.S. starts building Navy ships overseas?

@WeAreHII CEO Chris Kastner says it’s a lot more complicated than simply building the ship.

🎥 Watch the full conversation on the latest episode of #MissionCritical on YouTube: https://t.co/yfZjC2u9xG

[HII @WeAreHII]

Over the weekend in Whittier, Alaska, the @USNavy welcomed USS Ted Stevens (#DDG128) into the fleet.

Congratulations to the crew, the Ted Stevens family and, especially, the thousands of #Ingalls shipbuilders whose skill and dedication brought this ship to life.

[Mission Critical Podcast @MssnCrtclShow]

Can the U.S. defense industrial base build and sustain the fleet the @USNavy says it needs?

Host @BroadcastRyan wanted to sit down with @WeAreHII CEO Chris Kastner for the latest episode of #MissionCritical.

🎥Watch on YouTube now: https://t.co/yfZjC2u9xG

[HII @WeAreHII]

We're thrilled to announce that the future USS Ted Stevens (#DDG128), built by our #IngallsShipbuilding division, will be commissioned in Whittier, Alaska, this weekend on Saturday, October 3.

Watch the livestream here: https://t.co/fYbhHb48PS

📸: U.S. Navy/MC1 Daily

[HII @WeAreHII]

Uniting combat-tested autonomy with shipbuilding pedigree to define the future fleet.

The @USNavy has selected HII to build 10 ROMULUS unmanned surface vessels for its Medium Unmanned Surface Vessel program (MUSV).

Read more: https://t.co/XwNo9JSNI5

[HII @WeAreHII]

This has been an important week for HII and the @USNavy.

Please take a moment to watch this video message from HII CEO & President Chris Kastner on the critical developments from each of our divisions.

Visit https://t.co/6uQTk8HDxo for more information.

[HII @WeAreHII]

We welcomed Nimitz-class @USNavy aircraft carrier @USSHARRYSTRUMAN to our #NewportNewsShipbuilding division today to begin the carrier’s mid-life refueling and complex overhaul.

Learn more: https://t.co/7oeUnViqNg

[HII @WeAreHII]

HII’s #NewportNewsShipbuilding division has been awarded a $5.1 billion contract for the refueling and complex overhaul (RCOH) of nuclear-powered aircraft carrier @USSHARRYSTRUMAN.

Learn more: https://t.co/4LUGpfT8Kx