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Opening Times for Knowhow

Day Opens Closes
Monday 8am 8pm
Tuesday 8am 8pm
Wednesday 8am 8pm
Thursday 8am 8pm
Friday 8am 8pm
Saturday 9am 6pm
Sunday 10am 5pm
DSG Retail Limited
1 Portal Way
W3 6RS

Knowhow works with brands such as Currys and PC World in order to offer you help and advice on how to get the most from your tech. They can install items and offer on the road assistance if you’re having problems with an item of tech. You can call the Knowhow team at the head office contact number, which is on the left.

Knowhow Contact Numbers

Department Opening Hours
Head Office Monday-Friday: 8am-5pm
Complaints Monday-Friday: 8am-5pm
Customer Services Monday-Friday: 8am-5pm
Recruitment Monday-Friday: 8am-5pm
Business Services Monday-Friday: 8am-5pm
Tech Support Monday-Friday: 8am-5pm

Head Office

The Head Office for Knowhow is based in London, and the team can be contacted by calling the number to the left. This line is automated, however, you can choose to speak to a member of the head office team by selecting the corresponding numbers. To make a complaint, or to speak with tech support about your item, call the dedicated department numbers in the table at the top of this page.


You can make a complaint about an aspect of service, about a member of staff or about the level of support you have been given by calling the complaints like Knowhow on the number to the left.

Customer Services

For assistance or advice on a technical item, including TV’s Fridges and other appliances, call the customer services team on the number to the left and a member of the team will be able to help you further. If you are looking to call tech support in order to book a pickup, you can call the tech support helpline, which is in the table at the top of this page.


If you would like a job in tech support, or if you would simply like to know more about the job opportunities available to you, call the recruitment line on the number to the left. If you would like to discuss an application you have already made with the team, you can use this line to do so.

Business Services

When starting a business, it can be daunting to install machines and tech by yourself. The team also offer a website builder service, which allows you to take your business online when you’re ready. For more information about business services, call the dedicated team on the number to the left.

Tech Support

For support with tech, advice on how to set something up, or for help with installing products onto a laptop or smart TV, call the tech support team on the number to the left. This number is direct and means that someone from the team will be able to help you as soon as they can. If you need to book a pick up for a faulty piece of tech, this can be done via this helpline.

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