Insights

Gathering insights about G.I.S.…

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G.I.S. Tech Stack

G.I.S. uses 8 technology products and services including HubSpot Analytics, Procore, Twemoji, and more. Explore G.I.S.'s tech stack below.

HubSpot Analytics
Analytics
Procore
Facilities Management
Twemoji
Font Scripts
Swiper
Javascript Libraries
Elementor
Page Builders
Priority Hints
Performance
WPForms
Web Platform Extensions
Microsoft IIS
Web Servers

Media & News

Grand Isle Shipyard, Inc. launches GIS Steel and Supply page.
The new GIS Steel and Supply page provides a comprehensive look at the materials and solutions Grand Isle Shipyard, Inc. offer, including steel, stainless steel, aluminum, and a wide variety of accessories and specialty items.
Mar 02, 2026 | www.gisy.com
Grand Isle Shipyard, Inc. launches dedicated webpage.
GIS is proud to announce the launch of a new, dedicated webpage for its GIS Steel and Supply group.
Mar 02, 2026 | www.gisy.com
Grand Isle Shipyard, Inc. signs new client Argent.
Argent LNG selects GIS Engineering as engineering partner.
Jul 21, 2025 | www.lngindustry.com
Grand Isle Shipyard, Inc. has issues with lawsuit invokes federal human trafficking and fair housing laws.
Grand Isle Shipyard not only denies the claims but has struck back with a counterclaim accusing the workers — whose lawsuit invokes federal human trafficking and fair housing laws — of defamation.
Jan 27, 2023 | apnews.com
Grand Isle Shipyard, Inc. hires Chustz.
Chustz joins GIS Engineering for Surveying expansion.
Feb 28, 2022 | blog.gisy.com
Worley Engineering Pty Ltd partnered with Grand Isle Shipyard, Inc. on Sep 1st '22.
WorleyParsons, in joint venture with Grand Isle Shipyard (GIS), has been awarded a five-year master services agreement for engineering, procurement and construction (EPC) services.
Feb 23, 2017 | www.oedigital.com

G.I.S.'s Email Address Formats

G.I.S. uses at least 1 format(s):

G.I.S. Email Formats	Example	Percentage
FLast@gisy.com	JDoe@gisy.com	87%
FirstL@gisy.com	JohnD@gisy.com	5%
First@gisy.com	John@gisy.com	5%
First.Last@gisy.com	John.Doe@gisy.com	3%

Frequently Asked Questions

Where is G.I.S.'s headquarters located?

G.I.S.'s main headquarters is located at 18838 Highway 3235 Galliano, Louisiana 70354 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is G.I.S.'s phone number?

You can contact G.I.S.'s main corporate office by phone at

+1-985-475-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is G.I.S.'s stock symbol?

G.I.S. is a publicly traded company; the company's stock symbol is GIS.

What is G.I.S.'s official website and social media links?

G.I.S.'s official website is gisy.com and has social profiles on LinkedIn.

What is G.I.S.'s NAICS code?

G.I.S.'s NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does G.I.S. have currently?

As of March 2026, G.I.S. has approximately 1.4K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. P.Coo: J. E. C.Chief Of Execution Services: A. B.. Explore G.I.S.'s employee directory with LeadIQ.

What industry does G.I.S. belong to?

G.I.S. operates in the Professional Services industry.

What technology does G.I.S. use?

G.I.S.'s tech stack includes HubSpot AnalyticsProcoreTwemojiSwiperElementorPriority HintsWPFormsMicrosoft IIS.

What is G.I.S.'s email format?

G.I.S.'s email format typically follows the pattern of FLast@gisy.com. Find more G.I.S. email formats with LeadIQ.

When was G.I.S. founded?

G.I.S. was founded in 1948.

G.I.S.

Q: What is G.I.S.'s official website and social media links?

G.I.S.'s official website is gisy.com. G.I.S. has social profiles on LinkedIn.

Q: How many employees does G.I.S. have currently?

G.I.S. has approximately 1.4K employees.

Q: What technology does G.I.S. use?

G.I.S.'s tech stack includes Yoast SEO, Webpack, Linkedin Sign-in, reCAPTCHA, Slider Revolution.

Professional ServicesLouisiana, United States1001-5000 Employees

Established in 1948 in Grand Isle, LA, GIS began as a modest company serving the commercial fishing industry. It quickly evolved, entering into the emerging Oil & Gas Industry in the Gulf of Mexico. 

Today, GIS services the oil and gas, power, renewables and critical infrastructure industries nationally and internationally. With nearly 3,000 employees, 21 strategically located facilities, and 20 service lines, GIS has the resources to span the complete life cycle of our customers' projects, and the capability to provide solutions in  all the markets we service. We align our services with operations from the development stage of major projects, through construction, commissioning, and ultimately decommissioning.