Customer's frequently asked questions

Tell me about Nucleus 

Nucleus is a UK based provider of pensions and investment products, with a long history of helping people realise their retirement ambitions. 

We’re trusted by over 250k customers to help look after their investments, mainly through financial advisers - we partner with more than 5.2k financial advice firms. 

As at 30 September 2025 we administer £107 billion of investments. 

Setting up an online account 

Using the Nucleus Platform 

What the Nucleus Platform offers 

Making payments into my Nucleus Platform products