Insights

Market leadership GMSL is a long-established market leader in software and 24/7 operations for gas and power across Europe, with 100+ staff and ownership by Fluxys SA, indicating strong industry credibility and potential for enterprise sales to energy utilities and grid operators.

European footprint Operates across 18 gas networks and 15 power grids in Europe, plus interconnector operators, suggesting multiple regional expansion opportunities and cross-sell of operations software and managed services to a broad network of utilities and shippers.

In‑house software Reliance on proprietary software to support operations and client services presents upside for upsell of platform enhancements, custom integrations, and ongoing modernization projects as utilities seek unified, end‑to‑end solutions.

Cloud and data tools Tech stack shows modern cloud and data capabilities (AWS, Azure AD, PostgreSQL, SQL Server, GitHub, Microsoft 365) that can underpin expansion into data analytics, monitoring, and security‑driven services for energy networks.

Growth and visibility Recent product updates such as ENOM enhancement and a redesigned website indicate ongoing product evolution and brand visibility, offering opportunities to engage through product demonstrations, case studies, and targeted marketing outreach to decision makers.

Similar companies to GMSL

GMSL Tech Stack

GMSL uses 8 technology products and services including Amazon Web Services, GitHub, Microsoft SharePoint, and more. Explore GMSL's tech stack below.

GMSL's Email Address Formats

GMSL uses at least 2 email formats:
GMSL Email FormatsExamplePercentage
First.Last@gmsl.co.ukJohn.Doe@gmsl.co.uk
99%
F.Last@gmsl.co.ukJ.Doe@gmsl.co.uk
1%

Frequently Asked Questions

What is GMSL's official website and social media links?

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GMSL's official website is gmsl.co.uk and has social profiles on LinkedIn.

How much revenue does GMSL generate?

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As of August 2026, GMSL's annual revenue is estimated to be $1B - $10B.

What is GMSL's NAICS code?

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GMSL's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does GMSL have currently?

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As of August 2026, GMSL has approximately 103 employees across 2 continents, including Europe and Africa. Key team members include Chief Operating Officer: G. W., Head Of Hr: A. I. M. and Head Of Finance: L. B. A. Explore GMSL's employee directory with LeadIQ.

What industry does GMSL belong to?

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GMSL operates in the IT Services and IT Consulting industry.

What technology does GMSL use?

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GMSL's tech stack includes Amazon Web Services, GitHub, Microsoft SharePoint, WordPress, Microsoft SQL Server, PostgreSQL, Microsoft 365 and Azure Active Directory.

What is GMSL's email format?

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GMSL's email format typically follows the pattern of First.Last@gmsl.co.uk. Find more GMSL email formats with LeadIQ.

When was GMSL founded?

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GMSL was founded in 1996.
GMSL logo

GMSL

IT Services and IT ConsultingEngland, United Kingdom51-200 Employees

Gas Management Services Limited provides software and around-the-clock operations support for gas and power networks across Europe. Its clients include gas and power shippers, as well as grid and interconnector operators. Much of the value comes from software developed in-house to enable its services and to support its clients’ operations. The company was founded in 1996, at the start of the UK Network Code daily balancing regime, and has been wholly owned by Fluxys SA since 2002. Headquartered in Cambridge, England, it is a mid-sized IT services and software provider. Its European footprint includes 18 gas networks and 15 power grids, and in 2025 it launched an ENOM update to improve compatibility and functionality for gas market users.

Section iconCompany Overview

Website
gmsl.co.uk
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1996
Employees
51-200

Section iconFunding & Financials

  • $1B - $10B

    GMSL's revenue is estimated to be in the range of $1B - $10B

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