Louisiana, United States of America
1.4K employees
Founded 1948
Verified active February 2, 2026

Key Highlights

  • G.I.S. has a rich history dating back to 1948, providing a deep well of experience in the oil and gas industry.
  • The company's extensive network of 21 strategically located facilities and 20 service lines ensures comprehensive coverage and support for large-scale projects.
  • G.I.S. offers end-to-end solutions, from project development through to decommissioning, making it a one-stop shop for complex infrastructure needs.
  • With a focus on both national and international markets, G.I.S. is well-positioned to serve a diverse client base across various industries.
  • The company's commitment to aligning services with client operations ensures that projects are supported at every stage, from inception to completion.

About G.I.S.

G.I.S. is a privately held company established in 1948 in Grand Isle, Louisiana, specializing in the oil and gas, power, renewables, and critical infrastructure sectors. With nearly 3,000 employees, 21 strategically located facilities, and 20 service lines, G.I.S. provides comprehensive solutions from project development through decommissioning. The company aligns its services with operations from the development stage of major projects, through construction, commissioning, and ultimately decommissioning.

G.I.S. has a long history of serving the commercial fishing industry before expanding into the Oil & Gas Industry in the Gulf of Mexico. Today, it operates nationally and internationally, offering a full range of services to meet the needs of its diverse clientele.

The company's extensive experience and broad service offerings make it a reliable partner for complex projects across various industries.

Leadership Team

G
Gizelle Vining
Senior Director of Human Resources

Tip: The CEO isn't always your best path in. Data Surfer finds the champions and influencers who actually drive purchasing decisions.

Company Facts

Ownership Private Company
Revenue $450.4M

Connect with G.I.S.

Why Contact G.I.S.?

B2B professionals should contact G.I.S. for its extensive expertise and comprehensive service offerings in the oil and gas, power, and renewables sectors. G.I.S. provides a full range of solutions that can support large-scale projects from development through decommissioning, making it an ideal partner for complex infrastructure needs.

Who Should Contact G.I.S. for Business?

Sales teams selling services in the oil and gas, power, and renewables sectors should reach out to G.I.S. Recruiters seeking experienced professionals in these industries and partners offering specialized infrastructure services should also consider G.I.S.

Categories

  • Oil and Gas
  • Renewable Energy
  • Critical Infrastructure
  • Project Development
  • Commissioning
  • Decommissioning
  • End-to-End Solutions
  • National and International
  • Infrastructure Services
  • Experienced Professionals

Similar Companies

Companies that compete with or operate in similar markets to G.I.S.:

  • SPOC Automation
  • Diversified Gas and Oil Corporation
  • The McPherson Companies

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Frequently Asked Questions

Who is the CEO of G.I.S.?
The search results do not identify the current CEO of G.I.S.
What does G.I.S. do?
G.I.S. is an energy and oil-related company that originally served the commercial fishing industry and has since evolved to provide services within the energy sector.
How many employees does G.I.S. have?
G.I.S. has an estimated 1,300 employees.
Where is G.I.S. headquartered?
G.I.S. is headquartered in Grand Isle, Louisiana.
What industry is G.I.S. in?
G.I.S. operates in Oil and Gas Services, Renewable Energy Solutions, Critical Infrastructure Management.
When was G.I.S. founded?
G.I.S. was founded in 1948.
What is the email format at G.I.S.?
G.I.S. uses the email format flast@gisy.com.
Is G.I.S. still active?
Yes, G.I.S. was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
How do I sell to G.I.S.?
Research G.I.S.'s priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.

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Last verified: February 2, 2026

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