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View Drainageman's top competitors like Drain Doctor, London Drainage Facilities Ltd, and Mr. Rooter® Plumbing.

Thames Water
Thames Water is the UK’s biggest water and wastewater services provider, providing 2.7 billion litres of drinking water and safely removing 4.6 billion litres of wastewater every day. Our people provide essential services around the clock to c.16 million customers across London, the Thames Valley, and surrounding areas. In 2025, we started the biggest upgrade to our network in 150 years, which will see a record-breaking investment of over £20 billion, fixing leaks, reducing pollution and protecting water quality, over the next five years. In 2024/25, we invested £2.2 billion, and we will continue to spend wisely on improving resilience, service, and efficiency, as well as provide more support for customers in vulnerable circumstances. We also have additional responsibilities to society and the natural environment. What we do and how we do it delivers significant public value, which is why we have ambitious plans to self-generate more of our own power, reduce our carbon emissions and increase biodiversity across our sites.
UK
Private
$3.2B Revenue
http://www.thameswater.co.uk
7K Employees
Mr. Rooter® Plumbing
For consumer services visit https://www.mrrooter.com. To discover more about franchising opportunities in your area, visit www.MrRooterFranchise.com. Established in 1970, Mr. Rooter is the second largest full-service plumbing and drain cleaning company in the U.S. Recognized by Entrepreneur magazine among its “Franchise 500” and Franchise Times Top 200, Mr. Rooter franchisees provide services to both residential and commercial customers at more than 200 locations in the United States and Canada and more than 100 locations internationally through master licensees. Mr. Rooter began franchising in 1974 and is a subsidiary of The Dwyer Group. For more information or to find the location nearest you, please visit our website at https://www.mrrooter.com.
Waco, Texas, US
Private
$15M Revenue
https://www.mrrooter.com
1K Employees
Drain Doctor
We provide professionally managed commercial services to businesses across a variety of industries. Specialising in drainage and plumbing, we help customers resolve urgent problems, while also providing maintenance and routine checks to prevent them from occurring in the first place. Preventative measures are the best way to avoid disruption to the day-to-day running of your business or organisation.
UK
Private
$23.6M Revenue
http://www.draindoctor.co.uk
165 Employees
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