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Firmus Energy

Firmus Energy Market Share Analysis for August 2026

Colleagues at firmus energy networks have joined forces to raise £17,000 for Dementia Northern Ireland – our official charity partner for 2024.

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Domainfirmusenergy.co.uk

Year Founded2005

Employees51 - 200

Annual Revenue$75M - $100M

Firmus Energy

Firmus Energy (including company regionals)

firmusenergy.co.uk

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Firmus Energy Revenue up to August 2026 is 75M - 100M

revenue generated by Firmus Energy top domains

Firmus Energy top domains revenue over 3 years

Revenue for Firmus Energy top domains

firmusenergy.co.uk75M - 100M

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Total visits to Firmus Energy's top domains

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Total visits last 3 months

Subsidiaries Breakdown

firmusenergy.co.uk26.3K

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Avg. visit duration in Firmus Energy's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

firmusenergy.co.uk00:02:39

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Avg. pageviews on Firmus Energy's top domains

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Average page views last 3 months

Subsidiaries Breakdown

firmusenergy.co.uk3.23

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Firmus Energy top competitors by domain

Top similar sites in August 2026, ranked by their affinity

sseairtricitygasni.comCompany NameSSE AirtricityEmployees1001 - 5000HQUnited Kingdom, BelfastAnnual revenue$500M - $1BTotal visits21.8KFinance > Banking Credit and Lending

Top technologies used by Firmus Energy

These are the website technologies, by industry, used by Firmus Energy top domains

Advertising (11)

DoubleClick

Social (9)

Google+ Platform

Conversion & Analytics (7)

Google Analytics

Payment & Currencies (4)

Visa

More Technologies

10

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News & Signals from Firmus Energy

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NewsFirmus Energy expands offices to Mallusk, United Kingdom, Northern Europe, Europe.Firmus Energy has officially opened the doors to its newly refurbished headquarters in Mallusk, following the successful completion of a 14-week design and build programme delivered by Marcon in partnership with Reddy Architects.

NewsYunoenergy acquires Firmus Energy.Firmus Energy, a leading gas supplier in Northern Ireland with 110,000 domestic customers, has been sold to the Irish company Yuno Group.