WealthOS
WealthOS is a UK-based fintech that built a cloud-native, API-first SaaS platform providing modular middle and back-office infrastructure for UK wealth management firms, SIPP and ISA providers, and white-label platforms such as Quai Digital.
- Company typePrivate
- Founded2019
- HeadquartersLondon, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What WealthOS does
WealthOS is a UK-based fintech that built a cloud-native, API-first SaaS platform providing modular middle and back-office infrastructure for digital wealth management. Its composable microservices cover the full operations lifecycle including investor management, account/pot administration, transaction management, payments and transfers, trade order management, holdings, securities and FX data, tax wrappers (ISA, SIPP, JISA), portfolio management and rebalancing, reporting, custody features, fee computation, multi-currency support, and documents. The architecture is built on AWS with a Node.js backend and offers 99.9% uptime, fortnightly releases, and a no-code marketplace of prebuilt integrations (Onfido, Stripe, TrueLayer, GoCardless, Morningstar, Calastone, Origo, Altus, HMRC).
The company primarily served UK SIPP and ISA providers, fintech startups, and white-label platforms, with Quai Digital as its anchor distribution partner supporting over 200,000 accounts and approximately 250,000 retail customers across GIAs, ISAs, and SIPPs. WealthOS monetised through SaaS platform subscriptions (tiered, multi-year enterprise licensing with infrastructure, maintenance, and upgrades included) and white-label/OEM licensing where its composable software was embedded within partner proprietary platforms. The company was founded in 2019 by Anton Padmasiri (CEO) and Chamat Arambewela (COO), grew to approximately 60 employees across the UK and Sri Lanka, raised £4M in seed funding led by Barclays, and was acquired by JPMorgan Chase in January 2026 for reportedly over US$30M, marking one of Sri Lanka's largest startup exits.
WealthOS firmographics
Firmographics- Name
- WealthOS
- Legal name
- WealthOS Limited
- Website
- https://wealthos.cloud
- Company type
- Private
- Founded year
- 2019
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Short description
- WealthOS is a UK-based fintech that built a cloud-native, API-first SaaS platform providing modular middle and back-office infrastructure for UK wealth management firms, SIPP and ISA providers, and white-label platforms such as Quai Digital.
- Ownership category
- akta.pro rank
Where WealthOS is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
WealthOS business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- SaaS Platform Subscription: Cloud-native wealth management SaaS platform licensed to financial institutions. Provides modular software for digital wealth management operations including SIPP administration, ISA management, and trading capabilities. Pricing based on usage, account volume, or tiered feature access.
- White-Label/ OEM Licensing: WealthOS's composable software is embedded within partner platforms (e.g., Quai Digital) to power their digital wealth management offerings. Partners integrate WealthOS technology into their proprietary platforms to offer scalable, feature-rich digital financial products to their clients.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Multi-year contract | Enterprise SaaS licensing with modular feature adoption |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels7 records
WealthOS product offering
Product offeringCore offering
WealthOS sells a cloud-native, API-driven SaaS platform that provides modular middle and back-office software for digital wealth management. Its Wealth Operating Platform covers investor management, pot/account administration, transaction management, payments, transfers, trade order management, holdings, securities data, tax wrappers (ISA, SIPP), portfolio management, rebalancing, reporting, custody, fees, multi-currency and documents. It also offers pre-packaged solutions including the Unified Transfer Manager, Pension Drawdown and Administration, Projections and Illustrations, and Fee Computation and Billing software for SIPP providers, ISA providers, wealth managers and fintechs.
Product overview
WealthOS is a cloud-native, modular SaaS operating system for digital wealth management products, comprising a core platform (Wealth Operating Platform) with composable microservices modules. The platform is organized into Core Modules (Investor, Pots, Transaction Management, Payments & Transfers, Trade Order Management, Holdings, Securities & FX Data) and Additional Modules (Tax Wrappers/Financial Products, Portfolio Management & Rebalancing, Reporting, Custody Features, Fees, Multi Currency Features, Documents & Communications). Pre-packaged solution products include the Unified Transfer Manager, Fee Computation and Billing Software, Pension Drawdown and Administration Software, and Projections and Illustrations Software. The architecture enables organizations to adopt one, some, or all modules incrementally, with 3x faster time-to-market and 40% lower costs compared to traditional wealth management technology.
Differentiator
Problem solved
Functional benefit
Products and services
- Wealth Operating Platform Cloud-native modular operating system for digital wealth management covering the entire operations lifecycle including investor management, pot/account administration, transaction management, payments, trading, holdings, securities data, tax wrappers, portfolio management, rebalancing, reporting, custody, fees, multi-currency and documents. Targeted at financial institutions building digital wealth products.
- Unified Transfer Manager
Quantifiable outcome
- 40% reduction in infrastructure and running costs compared to traditional on-premise deployments
- +4 more outcomes
Companies that use WealthOS
Customer profileNamed customers2 records
Segments5 records
Ideal customer profiles4 records
WealthOS technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability6 records
Feature7 records
WealthOS partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- Quai DigitalcoreWealthOS selected as strategic technology partner by Quai Digital, a leading B2B wealth management white-label outsourcing services provider. Quai utilizes WealthOS's composable software integrated with its proprietary platform. Partnership supports over 200,000 accounts across GIAs, ISAs, and SIPPs, and enabled launch of digital drawdown pensions, workplace SIPPs, and Lifetime ISA products.
- PIMFA WealthTechminorPIMFA WealthTech partnered with WealthOS for a Tech Sprint focused on digitizing and automating the client onboarding process. Market network created with principal strategic partner Morningstar invited FinTechs to participate in solving this industry challenge.
- ExactprominorExactpro, a leading software testing services provider for financial market infrastructures, conducted comprehensive testing of the WealthOS platform using its th2 core framework. Testing covered end-to-end scenarios, third-party simulators, and functional requirements review to ensure platform stability and reliability.
- TrueLayercorePartnership brings open banking instant account-to-account payments to wealth management account funding. TrueLayer's payments embedded within WealthOS funding journeys enable seamless deposits without customers leaving the wealth app. Part of WealthOS's no-code integrations marketplace.
- HMRC (UK His Majesty's Revenue and Customs)coreFull integration with HMRC portal for automating relief at source claims, tax code searches, tax-deducted pension payslips for drawdowns, and automated regulatory reporting including P60s and RTI submissions.
Scale indicators12 records
Recent moves6 records
Expansion highlights5 records
WealthOS competitors and assessment
Company assessmentBroad incumbents
- FNZ: FNZ is the dominant global wealth management platform incumbent serving major financial institutions worldwide. It acquired Embark Group (from which WealthOS won a 126,000-account migration), making it the primary direct competitor being displaced by WealthOS's cloud-native architecture.
- InvestCloud: InvestCloud provides a digital wealth management platform serving global financial institutions with portfolio management, reporting, and client portal capabilities. It competes with WealthOS in offering modern, cloud-based wealth infrastructure to enterprise wealth managers.
- Avaloq (Oracle Financial Services): Avaloq, now part of Oracle, provides core banking and wealth management platform software to banks and wealth managers globally. It serves as a broad incumbent competitor to WealthOS in the wealth management platform space, particularly for European and Asian private banks.
- Temenos: Temenos is a major banking software provider offering wealth management and private banking solutions as part of its broader financial services suite. It competes with WealthOS at the enterprise platform layer for banks seeking integrated wealth technology.
- SS&C Advent: SS&C provides wealth and asset management technology including Advent products serving investment managers, wealth platforms, and financial intermediaries. It is a long-established incumbent competing with WealthOS for enterprise wealth management contracts.
- GBST: GBST provides wealth management and brokerage platform technology to financial services firms, particularly in Australia, the UK, and Asia. It is a direct competitor in offering back-office wealth platforms comparable to WealthOS.
- Bravura Solutions: Bravura provides wealth management and transfer agency software to financial institutions across the UK, Australia, and other markets. Its Sonata platform is a direct incumbent alternative to WealthOS for wealth managers and platform providers.
Emerging players
- Backbase: Backbase provides digital banking and wealth engagement platforms with composable architecture serving banks and wealth managers. While more focused on digital channels than core back-office, it overlaps with WealthOS in offering modern API-driven infrastructure to incumbent financial institutions.
- Profile Software: Profile Software offers wealth management and banking platform solutions including Axia Suite for investment management and private banking. It serves as a smaller European competitor providing similar back-office functionality to wealth managers.
- Moneyhub: Moneyhub is a UK-based open finance and wealth data platform providing aggregation, categorization, and consumer financial planning APIs. While more focused on data and consumer-facing applications, it overlaps with WealthOS in providing API-based financial infrastructure to UK wealth and pension providers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
WealthOS social profiles
Digital presenceWealthOS compliance and trust
Trust signalCompliance1 record
WealthOS financial estimates
Financial estimateRevenue estimate
Valuation estimate
WealthOS leadership team
Management profileNumber of profiles
Profiles5 records
WealthOS funding detail
Funding detailFunding overview
Funding rounds3 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
WealthOS M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about WealthOS
What does WealthOS do?
WealthOS sells a cloud-native, API-driven SaaS platform that provides modular middle and back-office software for digital wealth management. Its Wealth Operating Platform covers investor management, pot/account administration, transaction management, payments, transfers, trade order management, holdings, securities data, tax wrappers (ISA, SIPP), portfolio management, rebalancing, reporting, custody, fees, multi-currency and documents. It also offers pre-packaged solutions including the Unified Transfer Manager, Pension Drawdown and Administration, Projections and Illustrations, and Fee Computation and Billing software for SIPP providers, ISA providers, wealth managers and fintechs.
Is WealthOS a public or private company?
WealthOS is a private company. It is classified as corporate owned and is currently acquired.
When was WealthOS founded?
WealthOS was founded in 2019. It employs 11 to 50 people.
Where is WealthOS based?
WealthOS is headquartered in London, United Kingdom, in the Europe region.
How does WealthOS make money?
Two revenue lines are on record. SaaS Platform Subscription is the primary driver. The others are white-Label/ OEM Licensing.
Who are WealthOS's main competitors?
Broad incumbents on record are FNZ, InvestCloud, Avaloq (Oracle Financial Services), Temenos, SS&C Advent, GBST and Bravura Solutions. Emerging players are Backbase, Profile Software and Moneyhub.
Does WealthOS have an API?
Yes. WealthOS provides a Unified API Layer that enables frictionless integration with internal and external applications. The platform offers REST APIs for efficient push-pull interactions and WebSockets for real-time asynchronous notifications and state synchronisation. The API suite is built using the Open API Specification 3 standard with downloadable YAML files and sample code snippets available. Developers can access the sandbox environment at https://wos-gb.sandbox.wealthos.cloud/admin/documentation to test API endpoints and build digital wealth management solutions. Developer documentation is at wos-gb.sandbox.wealthos.cloud/admin/documentation.