Insights

Market Leadership Castle Water is the UK's largest independent business water retailer serving over 250,000 UK businesses, demonstrating a strong market presence and widespread customer trust, making it a prime target for partners seeking a dominant industry player.

Innovative Digital Engagement Recent upgrades to their online customer portal and the launch of a Pay by Banking App indicate a focus on seamless digital experiences, opening opportunities for technology providers and digital service integrations to enhance customer satisfaction.

Growth and Expansion Castle Water's plans to increase headcount by up to 2000 and pursue control of struggling suppliers suggest aggressive growth strategies, creating potential for partnerships in acquisitions, talent acquisition, and operational scaling collaborations.

Strategic Partnerships Partnerships with Dukefield Energy and Orbyt showcase a focus on energy procurement and innovative technology solutions, presenting opportunities for vendors in energy services, procurement platforms, and sustainability initiatives.

Sustainability & Community Engagement in sustainability initiatives through partnerships like with Bowls Scotland and participation in World Water Day align with corporate social responsibility efforts, making ideal opportunities for environmental solution providers and CSR-focused collaborations.

Castle Water Tech Stack

Castle Water uses 8 technology products and services including OpenX, Squiz Matrix, WordPress, and more. Explore Castle Water's tech stack below.

  • OpenX
    Advertising
  • Squiz Matrix
    Content Management System
  • WordPress
    Content Management System
  • Atlassian Jira
    Issue Trackers
  • Floating UI
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • HTTP/3
    Web & Portal Technology
  • Twitter
    Widgets

Media & News

Castle Water's Email Address Formats

Castle Water uses at least 1 format(s):
Castle Water Email FormatsExamplePercentage
First.Last@castlewater.co.ukJohn.Doe@castlewater.co.uk
96%
FLast@castlewater.co.ukJDoe@castlewater.co.uk
2%
FirstLa@castlewater.co.ukJohnDo@castlewater.co.uk
1%
FirLast@castlewater.co.ukJohDoe@castlewater.co.uk
1%

Frequently Asked Questions

What is Castle Water's phone number?

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You can contact Castle Water's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Castle Water's official website and social media links?

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Castle Water's official website is castlewater.co.uk and has social profiles on LinkedIn.

What is Castle Water's NAICS code?

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Castle Water's NAICS code is 22 - Utilities.

How many employees does Castle Water have currently?

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As of December 2025, Castle Water has approximately 336 employees across 3 continents, including EuropeNorth AmericaAfrica. Key team members include Chief Technology Officer: S. R.Head Of Procurement: K. W.Head Of Testing: Y. K.. Explore Castle Water's employee directory with LeadIQ.

What industry does Castle Water belong to?

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Castle Water operates in the Utilities industry.

What technology does Castle Water use?

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Castle Water's tech stack includes OpenXSquiz MatrixWordPressAtlassian JiraFloating UICloudflare Bot ManagementHTTP/3Twitter.

What is Castle Water's email format?

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

When was Castle Water founded?

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Castle Water was founded in 2014.

Castle Water

UtilitiesScotland, United Kingdom201-500 Employees

We’re the UK’s largest independent business water retailer, trusted by more than 250,000 UK businesses. We're the only UK water retailer that will give your business an instant online quote. No hidden charges. No exit fees.

We started with a mission and a handful of people. Our mission was to provide quality and trusted water retail services to businesses in England and Scotland with an unwavering commitment to fairness and transparency. 

10 years on we are a team of over 300 people driven by our values of integrity, transparency, and fairness at the core of every action, and united by a culture of collaboration, trust and a pro-active approach to problem solving.

As we continue to grow, we remain at the forefront of the UK water market, focused on providing all our customers with award-winning customer service.

Section iconCompany Overview

Phone number
NAICS Code
22 - Utilities
Founded
2014
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    Castle Water's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Castle Water's revenue is estimated to be in the range of $50M$100M

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