Insights

Market Leadership Gas Management Services Limited is the European market leader in software and 24/7 operations for gas and power companies, demonstrating a strong foothold in energy infrastructure support and ongoing operational needs.

Tech-Driven Operations The company relies heavily on proprietary software built with modern technologies such as C#, PostgreSQL, and Prometheus, indicating opportunities for selling advanced software solutions, upgrades, or integration services.

Expansion Potential With a presence across 18 European gas networks and 15 power grids, GMSL’s expanding network offers numerous opportunities to introduce complementary products and services to other utilities or regions.

Financial Stability Generating substantial revenue between $1 billion and $10 billion, GMSL has significant financial capacity to invest in new technology, infrastructure upgrades, and strategic partnerships.

Industry Partnerships Being owned by Fluxys SA and serving clients across major gas and power networks, there’s potential to collaborate with energy sector stakeholders on joint solutions, digital transformations, and sustainability initiatives.

GMSL Tech Stack

GMSL uses 8 technology products and services including MX Technologies, SQL, .NET Framework, and more. Explore GMSL's tech stack below.

MX Technologies

Data Security

SQL

Database

.NET Framework

Frameworks And Libraries

ISO/IEC 27001

Governance, Risk And Compliance

Wireshark

IT Infrastructure Monitoring

Priority Hints

Performance

Microsoft Azure

Platform As A Service

Python

Programming Languages

GMSL Email Formats	Example	Percentage
First.Last@gmsl.co.uk	John.Doe@gmsl.co.uk	99%
F.Last@gmsl.co.uk	J.Doe@gmsl.co.uk	1%

GMSL Email Formats

Example

Percentage

First.Last@gmsl.co.uk

John.Doe@gmsl.co.uk

99%

F.Last@gmsl.co.uk

J.Doe@gmsl.co.uk

Frequently Asked Questions

Where is GMSL's headquarters located?

GMSL's main headquarters is located at Cambridge, England cb2 8fh United Kingdom. The company has employees across 2 continents, including EuropeAsia.

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

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

What is GMSL's NAICS code?

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

How many employees does GMSL have currently?

As of April 2026, GMSL has approximately 101 employees across 2 continents, including EuropeAsia. Key team members include Chief Operating Officer: G. W.Head Of Hr: A. I. M.Operations Controller: G. H.. Explore GMSL's employee directory with LeadIQ.

What industry does GMSL belong to?

GMSL operates in the IT Services and IT Consulting industry.

What technology does GMSL use?

GMSL's tech stack includes MX TechnologiesSQL.NET FrameworkISO/IEC 27001WiresharkPriority HintsMicrosoft AzurePython.

What is GMSL's email format?

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?

GMSL was founded in 1996.

GMSL

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

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

Q: How many employees does GMSL have currently?

GMSL has approximately 101 employees.

Q: What technology does GMSL use?

GMSL's tech stack includes XML, DMARC, SQL, PostgreSQL, Bootstrap.

Q: What is GMSL's NAICS code?

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

IT Services and IT ConsultingEngland, United Kingdom51-200 Employees

GMSL are the market leaders in software and 24/7 operations for gas and power companies across Europe. We are active on behalf of clients in gas and power grids across Europe.

The company was founded in 1996, at the start of the Network Code daily balancing regime in the UK, and since 2002 has been 100% owned by Fluxys SA, the Belgian gas grid owner and operator. We now have 100+ staff providing operations service and software to gas and power shippers across 18 European gas networks, 15 European power grids, and interconnector operators.

The company began developing software for use in-house to enable us to provide these services and our range of products has grown as we have expanded into new networks. We continue to rely on our own software to support our operations business and that of our clients.

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GMSL Tech Stack

Media & News

Gas Management Services Limited launches redesigned website.

GMSL's Email Address Formats