> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/united-kingdom/utilities/ # Utility companies in the United Kingdom Larger utility companies headquartered in the United Kingdom: who they are, what they run and how to reach their people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Larger utility companies headquartered in the United Kingdom include National Grid, Centrica, SSE, British Gas and Thames Water. Below are the tools that stand out, where they are based and how big they are. ## Which utility companies are headquartered in the United Kingdom? They include National Grid, Centrica, SSE, British Gas and Thames Water. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | Anglian Water Services | 2,000 to 5,000 | 27 | | British Gas | 10,000 to 25,000 | 52 | | Cadent Gas | 5,000 to 10,000 | 24 | | [Centrica](https://enrich.chat/company/centrica/) | 10,000 to 25,000 | 26 | | Drax Group | 2,000 to 5,000 | 26 | | Dŵr Cymru Welsh Water | 2,000 to 5,000 | 15 | | M Group | 2,000 to 5,000 | 5 | | [National Grid](https://enrich.chat/company/national-grid/) | 25,000 to 50,000 | 62 | | Npower | 2,000 to 5,000 | 36 | | Octopus Energy | 2,000 to 5,000 | 34 | | OVO | 5,000 to 10,000 | 10 | | Scottish Water | 2,000 to 5,000 | 5 | | ScottishPower | 5,000 to 10,000 | 3 | | Severn Trent | 5,000 to 10,000 | 19 | | SGN | 2,000 to 5,000 | 11 | | Southern Water | 2,000 to 5,000 | 20 | | [SSE](https://enrich.chat/company/sse/) | 10,000 to 25,000 | 31 | | Thames Water | 5,000 to 10,000 | 31 | | UK Power Networks | 5,000 to 10,000 | 12 | | United Utilities | 5,000 to 10,000 | 24 | | Yorkshire Water | 2,000 to 5,000 | 16 | ## What technology do utility companies in the United Kingdom use? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among utility companies in United Kingdom.** Bars for the share of listed utility companies in United Kingdom where each tool was detected, with a tick for the share across everything listed: Hotjar 48% against 24%, Microsoft Application Insights 43% against 6%, X Ads (Twitter Advertising) 38% against 14%, Microsoft Azure Hosting 33% against 11%, SAP SuccessFactors 29% against 8%, AppNexus (Xandr) 24% against 9%. *Share of listed utility companies in the United Kingdom where each tool was detected. The tick marks the share across all listed organizations.* ## Where in the United Kingdom are they based? The bars show the headquarters city of the listed utility companies. **Figure: Headquarters cities of utility companies in United Kingdom.** Bars for the share of listed utility companies in United Kingdom headquartered in each city: London 10%, Windsor 5%, Staines-upon-Thames 5%, Great Sankey 5%, Bristol 5%, Huntingdon 5%. *Share of listed utility companies in the United Kingdom by headquarters city.* ## How big are utility companies in the United Kingdom? The columns show how they spread across six size ranges. **Figure: Size of utility companies in United Kingdom.** Six columns for the share of listed utility companies in United Kingdom in each size range: 2-5K 48%, 5-10K 33%, 10-25K 14%, 25-50K 5%, 50-100K 0%, 100K+ 0%. *Share of listed utility companies in the United Kingdom in each size range.* ## More to explore Other industries in the United Kingdom: [Government administration](https://enrich.chat/companies-in/united-kingdom/government-administration/)[Higher education](https://enrich.chat/companies-in/united-kingdom/higher-education/)[Retail](https://enrich.chat/companies-in/united-kingdom/retail/)[Hospitals and health care](https://enrich.chat/companies-in/united-kingdom/hospitals-and-health-care/)[Information technology and services](https://enrich.chat/companies-in/united-kingdom/information-technology-and-services/)[Financial services](https://enrich.chat/companies-in/united-kingdom/financial-services/)[Nonprofit organization management](https://enrich.chat/companies-in/united-kingdom/nonprofit-organization-management/)[Construction](https://enrich.chat/companies-in/united-kingdom/construction/)[Marketing and advertising](https://enrich.chat/companies-in/united-kingdom/marketing-and-advertising/)[Law practice](https://enrich.chat/companies-in/united-kingdom/law-practice/)[All of United Kingdom](https://enrich.chat/companies-in/united-kingdom/) Utilities elsewhere: [United States](https://enrich.chat/companies-in/united-states/utilities/)[Brazil](https://enrich.chat/companies-in/brazil/utilities/)[Texas](https://enrich.chat/companies-in/texas/utilities/)[Utilities](https://enrich.chat/industries/utilities/) ## How do you reach operations leaders, CIOs and grid or asset managers at utility companies in the United Kingdom? Pick an organization from the table, then ask your AI agent for the people in the roles you sell to. ```text Use www.enrich.chat to find operations leaders, CIOs and grid or asset managers at [company] in the United Kingdom, with titles and verified work emails ``` ## Frequently asked questions ### Which utility companies are headquartered in the United Kingdom? They include National Grid, Centrica, SSE, British Gas and Thames Water. The page lists a selection with links to their profiles. ### What technology do utility companies in the United Kingdom use? Tools that stand out include Hotjar, Microsoft Application Insights, X Ads (Twitter Advertising) and Microsoft Azure Hosting. ### How big are utility companies in the United Kingdom? They range from about 2,000 employees to well over 100,000. The columns on this page show the spread. ### Who do you sell to? Usually operations leaders, CIOs and grid or asset managers. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find operations leaders, CIOs and grid or asset managers ```text Use www.enrich.chat to find operations leaders, CIOs and grid or asset managers at [company] in the United Kingdom, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Government agencies in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/government-administration/) - [Colleges and universities in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/higher-education/) - [Retailers in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/retail/) - [Hospitals and health systems in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/hospitals-and-health-care/) - [Utility companies in the United States](https://enrich.chat/companies-in/united-states/utilities/) - [Utility companies in Brazil](https://enrich.chat/companies-in/brazil/utilities/) - [Utility companies in Texas](https://enrich.chat/companies-in/texas/utilities/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)