Lending
Retail mortgages

Modernise mortgage products and servicing on a cloud-native lending platform built for regulatory confidence, operational control, and long-term portfolio scale.
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The mortgage lifecycle challenge
Borrowers expect transparency, speed, and certainty across the mortgage lifecycle

Long loan terms, regulatory oversight, and margin pressure slow change on legacy systems. Mambu enables efficient management, scalable servicing, and control on a cloud-native core.
Why lenders choose Mambu for retail mortgages
Built for long mortgage lifecycles, regulatory oversight, and portfolio performance at scale.
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Launch products faster
Launch fixed, variable, and complex mortgage products faster, and update pricing, terms, and structures without core redevelopment or long release cycles.
launch faster

Configure with precision
Configure interest-only periods, redraw facilities, fees, amortisation schedules, and repayment structures through rules aligned to regulatory and market requirements.
scale

Manage portfolios at scale
Connect mortgage servicing, loan origination, valuations, KYC, and partner systems through API-first integrations, supporting long-term portfolio stability.
Retail mortgages
A versatile core for mortgage strategy
Whether modernising an existing portfolio or launching a digital-first mortgage brand, Mambu provides the building blocks to scale with your ambition.

Broad product support
Mambu natively supports standard repayment structures and diverse mortgage archetypes.
Annuity (repayment)
Capital and interest
Interest-only
Ideal for investment and Buy-to-Let
Part & part
Combined repayment strategies for tailored borrower needs

Versatile use cases
Move beyond standard lending with a core built to support a broad range of mortgage products.
Dynamic rates
Fixed, variable, discounted, and index-linked
Purpose-driven lending
Purchase, construction, self-build, remortgaging, term extensions, bridging
Specialised segments
Buy-to-Let, investment properties, and later life mortgages

Configurable building blocks
Reduce custom development with pre-built features that fine-tune the borrower experience.
Borrower flexibility
Redraw facilities, principal overpayments, payment holidays
Sophisticated logic
Monthly interest application, arrangement rules, structured repayment logic
Lifecycle control
Product switching, flexible initial payments, fee configuration and management

Customer stories
Leading lenders build the future with Mambu
Read more customer stories
UK mortgage lender accelerated its innovation journey by modernising its technology stack with Mambu, enabling simplified operations, and customer-centric digital savings and mortgages.

£25.6
billion net
loan book

£25.3
billion retail
deposits

2500
employees
Learn more
Insights
Resources to help you lend smarter

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Move forward
with Mambu
Clear next steps for organisations ready to modernise, scale, and build the future of finance with confidence.

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See Mambu in action.
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Discuss your goals and approach.
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Opinions, analysis and fresh thinking.
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