James Hay Partnership (now Nucleus Financial) review
Updated October 12, 2026 · SumCue Editorial Team
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Our verdict
James Hay Partnership, now part of Nucleus Financial, differs from a direct to consumer broker because it works through advisers. For people with an adviser who want retirement focused pensions, its group draws on over 45 years of retirement expertise.
Pros and cons
Pros
- Focuses on retirement pensions backed by over 45 years of pensions knowledge
- Supports advisory firms of all sizes with bespoke platform solutions
- Offers Self Invested Personal Pensions shaped for long term retirement goals
- It grew out of adviser firms seeking a client centred advice process
Cons
- Works through advisers, so access runs via an advice relationship
- Concentrates on retirement pensions instead of broader everyday investing
Who it suits
- Advised clients planning for retirement
- Advisory firms serving pension clients
Who should look elsewhere
- Direct investors wanting DIY access
How James Hay Partnership (now Nucleus Financial) compares
Where James Hay Partnership (now Nucleus Financial) is available
- Available
- United Kingdom
Countries from the brand (Source, checked September 26, 2026)
Frequently asked questions
What is Nucleus Financial?+
Nucleus Financial is an independent group for investment platforms, products and software. It brings together several platforms and products that serve advisory and investment management firms. The group helps advisers deliver improved outcomes for their clients.
Who uses these platforms?+
Advisory and investment management firms of all sizes use the group solutions. Advisers use the technology and pensions expertise to support clients. The approach gives advisers more time to work directly with clients.
Where does it operate?+
The group operates in the UK for advisers, firms and their clients. Its retirement focused platform was developed for the UK advice market. The wrap platform was launched in 2006 by adviser firms seeking a client centred process.
What account types does James Hay Partnership (now Nucleus Financial) offer?+
James Hay Partnership (now Nucleus Financial) offers these account types: SIPP. (Source, checked September 26, 2026)
Where is James Hay Partnership (now Nucleus Financial) based?+
James Hay Partnership (now Nucleus Financial) is based in United Kingdom. (Source, checked September 26, 2026)
How can I contact James Hay Partnership (now Nucleus Financial) support?+
James Hay Partnership (now Nucleus Financial) offers support through Phone, Help-centre. (Source, checked September 26, 2026)
Sources
- nucleusfinancial.com/james-hay/advisers/contact-us checked September 26, 2026
Backs: Headquarters, Support channels
“Nucleus HQ Suite B and C Milford House Salisbury SP1 2BP”
- nucleusfinancial.com/james-hay/advisers/products-and-charges checked September 26, 2026
Backs: Account fee, Account types
“Ongoing charges GBP 133 p.a. for Partnership SIPP”
- nucleusfinancial.com/regulatory-information-disclosures checked September 26, 2026
Backs: Legal entity
“James Hay Partnership is the trading name of Nucleus Group Services Limited”
Compiled from 3 source pages, checked October 13, 2026. We did not open an account.
Not confirmed yet: Minimum deposit, Stock trade fee, Inactivity fee, Markets, Regulators, Investor protection, Retail accounts that lose money.
James Hay Partnership (now Nucleus Financial)
Retirement saving through an adviser in the UK