Vaillant complaints number, email and office address

If you are a regular customer of Vaillant and use their services or products then you may had any problems with their services or could have in the future. So here we provided Vaillant complaints number for you.

Here you can find specific information about the Vaillant complaint address and Vaillant UK complaint email. Which allows you to solve your problem or any of your questions?

Vaillant complaint department & Corporate office detail

Official Website
Vaillant complaint number UK 0330 100 3150
Complaint email address
Office address Nottingham Road, Belper,
Derbyshire, DE56 1JT, UK
Vaillant corporate number 0345 602 2922

Vaillant Complaints

All complaints are handled internally by Vaillant, and here we provide grievance redressal numbers and other information for customers to take their grievances to any regulatory body.

Having said that, Vaillant takes customer complaints very seriously, and customers should attempt to resolve their concerns with the Customer Service team first. Call the company’s customer service representatives at 0345 602 2922 or send them an email at They will typically address the complaint within the same working day.

Different ways to complaint Vaillant

1: Call the Vaillant complaint line on 0330 100 3150. If you have an any complaint regarding service and other queries.

2: Here are the second ways to make a compliant via Vaillant complaint email on –

3: If you have failed to complaint by phone number and email, you can may also complaint after through his social media account such as, Vaillant Facebook page, Twitter, Instagram and LinkedIn etc.

Vaillant uk Customer Service Number & Email support

If you searching Vaillant contact number, so you are on the right place. Because In this article, we have provided a list of Vaillant technical support numbers. You can call Vaillant Customer Support 0345 602 2922 Phone Number given here and solve your queries.

This is a Vaillant finest customer service phone number that you can use to contact Vaillant. You can use this number for various tasks such as:

  • Products
  • Gas Boilers
  • Heat Pumps
  • Controls
  • Cylinders
  • Literature
  • Boiler Repairs
  • Annual Servicing

Customer service email:

Contact via Support Form: Support Form

Twitter: Vaillant

Facebook: Vaillant

Vaillant Corporate Office Address: Nottingham Road, Belper, Derbyshire, DE56 1JT, UK

Headquarters Email:

Other Phone number and email

How can I contact Vaillant ?

If you would like to make Vaillant complaint, please contact us via Contact Us page on website.

Vaillant provides customers with the best possible service. If you haven’t received the service you expected, you have the right to make a complaint.

See Also: Vets4Pets complaints number, email and office address

Customer service hours of Vaillant
Day Opening Hours Closing Hours
Monday 8.00 am 6.00 pm
Tuesday 8.00 am 6.00 pm
Wednesday 8.00 am 6.00 pm
Thursday 8.00 am 6.00 pm
Friday 8.00 am 6.00 pm
Saturday 8.00 am 3.00 pm
Sunday 8.00 am 12.00 pm
About us Vaillant

Vaillant UK manufactures at its multi award-winning factory, based at its headquarters Derbyshire, UK. It has a service fleet of over 250 engineers across the country and the largest renewables service fleet in the UK. It’s a company that develops products for heating, cooling and hot water.

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