Company profileglseq.com ↗

Glseq, Llc

GLSEQ, LLC is headquartered in Huntsville, Alabama, and has assisted nuclear power plants, commercial nuclear facilities, and government agencies with safety and operational improvements since 1993.

Oil and Gas
Headquarters
Huntsville, Alabama, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
1993Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
1 supported appearance ↗Source: RevenueBase lists
The company at a glance

What does Glseq, Llc do?

GLSEQ works in the nuclear power plant equipment qualification field. GLSEQ has managed equipment qualification programs for nuclear power plants, performed environmental and seismic qualifications, developed reactor and repository licensing documents, and developed equipment qualification software used in numerous plants.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

GLSEQ provides products and services to commercial nuclear customers around the world.

What the business offers

Services & capabilities.

Nuclear equipment qualification

GLSEQ supports improvement of existing equipment qualification programs, qualification of new equipment, and license extensions through subsequent license renewal support.

Source: LinkedIn company description · Retrieved October 13, 2026

Hydrogen gas monitors

GLSEQ hydrogen gas monitors measure hydrogen from 0 to 100% and meet new severe accident monitoring requirements for nuclear plants.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWGlseq, Llc listed #14 on Nuclear instrumentation and control systems, September 19, 2026Open the published source list.
Glseq, Llc

#14 Nuclear instrumentation and control systems

Snapshot: September 19, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 19, 2026. How the company lists are built.

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