NS&I

What NS&I does

NS&I (National Savings and Investments) is a UK government department and Executive Agency of the Chancellor of the Exchequer, with origins dating to 1861. It serves UK retail savers through a portfolio of government-backed savings and investment products, holding over £240 billion on behalf of 24+ million customers. The product set is anchored by Premium Bonds — a prize-linked savings product where each £1 bond is entered into monthly draws — and extends to British Savings Bonds (1–5 year fixed-term), Green Savings Bonds (3-year fixed-term for green government projects), easy-access Direct Saver and Income Bonds, tax-free Direct ISA and Junior ISA, and the Help to Save scheme for lower-income savers.

The proprietary technology centerpiece is ERNIE (Electronic Random Number Indicator Equipment), which has generated random winning numbers for Premium Bonds prize draws since June 1957 and is described as a novel-method architecture. ERNIE has drawn over 839 million prizes worth £41.5 billion cumulatively, including 528 £1 million jackpots since 1994. Distribution is entirely direct-to-consumer via nsandi.com, mobile applications, an Alexa voice skill, and a phone helpline; products are not intermediated. The Agent Million program delivers £1 million jackpot news face-to-face, generating significant earned media.

NS&I's revenue mechanics differ fundamentally from commercial banks: it does not earn interest spreads, nor does it disclose revenue. Instead, it operates against annual Net Financing targets set by HM Treasury (£15 billion +/- £4 billion for 2026-27), with deposits effectively functioning as loans to the Government. Administrative cost efficiency is exceptional at 6.7p per £100 of funds held (2024-25), supported by 89.77% digital-first service delivery. The organization is currently addressing a significant operational scandal involving the mishandling of bereaved families' deposits, with up to £400 million in compensation under discussion and the resignation of CEO Dax Harkins.

Name

NS&I

Legal name

National Savings and Investments

Website

https://nsandi-corporate.com

Company type

Public

Founded year

1861

Operating status

Operating

Headcount range

51–100 employees

Short description

NS&I (National Savings and Investments) is a UK government department and Executive Agency, founded in 1861, offering 100% HM Treasury-backed savings products — including Premium Bonds, ISAs, and fixed-term bonds — to over 24 million UK retail customers with £240 billion invested.

Ownership category

akta.pro rank

Product category

Government Retail Savings

NAICS

Savings Institutions and Other Depository Credit Intermediation (522180)

SIC

Savings Institutions, Not Federally Chartered (6036)

akta.pro primary industry

Tax-Advantaged Investing & Wrappers (ISA, 529, Insurance Bonds, etc.) (FSAAAAAL)

Keywords

• Government savings products
• Premium bonds
• Fixed-term savings bonds
• Retail savings accounts
• Tax-free ISAs

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Government Financing through Customer Deposits: NS&I accepts deposits from retail customers through its savings products (Premium Bonds, British Savings Bonds, Direct Saver, Income Bonds, ISAs, etc.). These customer deposits are effectively loans to the UK Government that fund public spending through the Treasury. NS&I does not generate revenue through interest spreads like traditional banks; instead, it is a government department and Executive Agency that balances customer returns with government financing needs.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

NS&I (National Savings and Investments) is a UK government-backed savings organization offering a portfolio of 100% capital-secured savings and investment products to over 24 million retail customers with more than £240 billion invested. The core offerings include Premium Bonds (a prize-linked savings product with monthly tax-free draws), fixed-term British Savings Bonds and Green Savings Bonds, easy-access Direct Saver and Income Bonds, tax-free ISAs (Direct ISA and Junior ISA), and the Help to Save government scheme. All products are 100% backed by HM Treasury rather than by the FSCS commercial deposit guarantee.

Product overview

NS&I (National Savings and Investments) is a UK government-backed savings organization offering a portfolio of savings and investment products to over 24 million customers with over £240 billion invested. The product range centers on Premium Bonds as the flagship offering—a unique prize-linked savings product—and includes fixed-term British Savings Bonds (Guaranteed Growth and Guaranteed Income variants in 1-5 year terms), Green Savings Bonds for environmental funding, easy-access Direct Saver and Income Bonds, tax-free ISAs (Direct ISA and Junior ISA), and the government-backed Help to Save scheme. All products offer 100% capital security backed by HM Treasury. Products are available primarily through digital channels (website and apps) with telephone support.

Differentiator

Problem solved

Functional benefit

Brands

• Premium Bonds: NS&I's flagship savings product where customers purchase £1 bonds and are entered into monthly tax-free prize draws with prizes ranging from £25 to £1 million. Minimum investment is £25, maximum £50,000 per person.
• British Savings Bonds
• Green Savings Bonds
• Direct Saver
• Income Bonds
• Direct ISA
• Junior ISA
• Help to Save

Products and services

• Premium Bonds NS&I's flagship savings product where customers purchase £1 Bonds (minimum £25, maximum £50,000 per person) that are entered into monthly tax-free prize draws instead of earning interest. Prizes range from £25 to two £1 million jackpots, with the prize fund rate at 3.30% effective June 2026 (increasing to 3.80% from July 2026). All capital is 100% backed by HM Treasury.
• British Savings Bonds Fixed-term savings bonds offered in 1, 2, 3, and 5-year terms as Guaranteed Growth Bonds (lump sum growth) and Guaranteed Income Bonds (monthly income). As of June 2026: 1-year GGB 4.69%, 2-year GGB 4.67%, 3-year GGB 4.65%, 5-year GGB 4.55% gross/AER. Minimum £500, maximum £1 million per person per Issue. Funds cannot be withdrawn early.
• Green Savings Bonds 3-year fixed-term bonds that fund green projects under the UK Government Green Financing Framework (which was updated in November 2025 to include nuclear energy). Minimum investment £100, maximum £100,000 per person. Available to investors aged 16 or over. As of June 2026 Issue 11, rate is 4.45% gross/AER. Raised funds are separate from NS&I's Net Financing target.
• Direct Saver Easy-access variable savings account offering flexible deposits and withdrawals without notice or penalty. Interest rate of 3.05% gross/AER from February 2026. Interest calculated daily and paid annually. 100% capital security backed by HM Treasury.
• Income Bonds Easy-access variable savings account that pays monthly income directly to a nominated bank account at a fixed rate of interest. Interest rate of 3.01% gross/3.05% AER from February 2026. Suitable for savers seeking regular monthly income from their savings. 100% capital security backed by HM Treasury.
• Direct ISA Tax-free cash ISA for UK residents aged 18 or over. Interest paid tax-free at 3.50% AER from February 2025. Customers with an NS&I Direct Saver can apply online and fund directly from their Direct Saver. Money can be withdrawn online or by phone without notice or penalty. 100% capital security backed by HM Treasury.
• Junior ISA Tax-free long-term savings account for children under 18. Interest rate of 3.55% AER (tax-free) from July 2025. Annual investment limit of £9,000 for the 2025/26 tax year. Funds locked until the child reaches age 18. 100% capital security backed by HM Treasury.
• Help to Save Government-backed savings account for individuals receiving Working Tax Credit or Universal Credit. As of March 2025, more than 500,000 Help to Save accounts had been opened. The scheme helps lower-income savers build savings habits with a government bonus incentive. 100% capital security backed by HM Treasury.

Quantifiable outcome

• 839 million prizes worth £41.5 billion paid out since 1957
• +1 more outcomes

Named customers2 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators12 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Nationwide Building Society: UK's largest building society and a direct competitor for retail savings deposits, offering ISAs, fixed-term bonds, and easy-access savings. Comparable scale and target market to NS&I's £240B retail deposit base, though structured as a mutual rather than government agency.
• Coventry Building Society: One of the UK's largest building societies, consistently a top-tier savings provider competing head-to-head with NS&I on ISA and fixed-rate bond rates. Highly comparable product set (ISAs, bonds, easy-access savings) and direct-to-consumer distribution.
• Yorkshire Building Society: Major UK building society offering a comparable range of savings products including ISAs, fixed bonds, and easy-access accounts. Direct competitor for the same mass-retail savings segment that NS&I serves.
• Skipton Building Society: Large UK building society with a broad savings product range including ISAs, savings bonds, and easy-access accounts. Comparable direct-to-consumer savings distribution model and target customer base to NS&I.
• Marcus by Goldman Sachs (UK): UK digital savings challenger offering easy-access savings accounts and fixed-rate bonds. Direct competitor on rate-led savings propositions targeting NS&I's mass-retail deposit base via a digital-first model.
• Atom Bank: UK digital challenger bank offering savings products (fixed-rate bonds, ISAs) competing for the same digitally-engaged retail savers that NS&I's 89.77% digital-first customer base represents.

Regional players

• Principality Building Society: Wales-based building society offering a similar range of savings products (ISAs, fixed bonds, easy-access) but with a primarily Welsh/regional focus rather than UK-wide reach comparable to NS&I's nationwide distribution.

Broad incumbents

• HSBC UK: Large incumbent UK retail bank offering savings products (ISAs, bonds, easy-access) as part of a much broader banking, lending, and wealth management portfolio. Competes with NS&I for mass-retail deposits but with significantly wider product scope.
• Barclays Bank UK: Major UK incumbent bank with a broad savings portfolio (ISAs, fixed bonds, easy-access) competing for the same retail deposit base as NS&I, but with a much wider product set including current accounts, mortgages, and investments.

Others

• Post Office (savings platform): Historically directly connected to NS&I (formerly the Post Office Savings Bank) and currently serves as a distribution touchpoint for government-related savings. Indirectly comparable as a UK government-adjacent retail savings access point, though it does not itself underwrite the savings products.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/nsandihelp
• Facebookfacebook.com/nsandi
• LinkedInlinkedin.com/company/52514

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about NS&I