Thames Water

Explore the Thames Water Market

Thames Water is open for business

Your business now has a choice of water provider. Get the best deal on water for your Thames business with

Why switch from Thames water supplier

Why Should I Switch Water Suppliers from Thames Water?

Have you been with the Thames Water for several years now? If so, there’s a good chance you could be paying too much for your business water. Since 2017, non-household premises have had a choice of water providers. In other words, the water market is open for business.

At a time when costs across the board are increasing, businesses need to save money wherever they can. The days of settling for high water bills are over and by switching suppliers with you could save up to 40%.

Why choose Tariff for your Thames water

Why Choose Tariff

We know that taking control of your business water isn’t always easy. That’s why the Tariff team is here to support you and your business utilities. Whether you’re looking to optimise your water usage, switch suppliers or audit your bills, is here to help.

We can perform a water audit across your business to assess your usage and examine historical bills to see if you’ve been overcharged. To complete the service, we can then switch you over to a tariff that better matches your requirements.

Business Water Rates

Thames Water will connect your business to clean water and wastewater networks. Here are some common charges that will make up your water bill:

Thames metered water rate charges



our water usage will be based on meter readings and how many cubic metres of water you use.

Thames unmetered water bill charges


If your premises doesn’t have a water meter, you’ll pay unmetered charges based on rateable value.

Thames surface water drainage charges

Surface Water Drainage

You’ll need to pay for the rainwater that is drained from your premises. This may be included as part of your sewerage charge.

Impartial Advice

We’ll never convince you to make a switch that’s not right for you. Our team can make independent recommendations to help you get the most from your supplier.

What to expect from us complete a full site survey

Complete Site Survey

We’ll carry out a survey of your business to determine your water usage, providing the data you need to optimise your water bills.

Our Tariff team with discuss all future strategies with your business

Future Strategies

We’ll help your business develop a comprehensive strategy to save money and use water more efficiently.

Water management

Water Management

Our consultants can make managing your business water easier, monitoring your usage and billing on your behalf.

Our expert team will compare the whole water market to find you the best deal

Compare The Whole Market

Now businesses have a choice of water providers, we’ll ensure that we compare the whole market to find you the best deal for your business.

Here at tariff, we will provide you with expert advice.

Expert Advice can provide the expert advice your business needs to take control of your water usage and bills, ensuring supportive professionals are by your side every step of the way.

Centralised billing all in one place

Centralised Billing

If you want to take the stress out of managing your utility bills, the tariff team can do everything for you, centralising all your billing through us.

Frequently Asked Questions

The team at Tariff has provided Trans4orm Fitness with a fantastic service from start to finish. Following their expert advice, we opted to procure our energy long-term to protect the business from increases in prices, and as such we saved over £16,000 a year! We’re now using 100% Green Electricity too, which is important to be sustainable for our customers.

Trans4orm Fitness

Our Account Manager Rachael has provided Elite Group with a fantastic service from start to finish. She audited and reviewed our Energy for multiple sites, aligned all of our contracts to one supplier and one end date. Rachael also forward procured our energy before the price increases, and has saved us thousands a year by doing this. I would highly recommend working with them and see how they can help your organisation!

Elite Group


The service we received from the Tariff team was second to none. They understood the requirements of the organisation and offered a professional service. The Tariff team were able to save us money on our energy and this was even more so important for us being a charity returning from the effects of COVID-19. I would use Tariff again!

Llanharan Community Development Project Ltd

I rarely give public testimonials, but I’d like to recommend as an outstanding energy consultation service. Aside from recommending as a company, because personal recommendations based on experiences and feedback are the strongest of all, the benefits of using are factual and more welcome.


Have you considered?

We use a 5-step strategy to help businesses reach sustainability targets. Why not ask us about it?

Looking to Switch Water Supplier?

Get in touch with us today and start saving.