The agentic mortgage rail · for UK lenders & brokers

Mortgage origination, rebuilt as an agentic rail.

UK mortgages still take ~5 months and re-key the same data across a broken chain. QuantumLend rebuilds origination as one agentic rail — verified borrower data flowing straight into automated case assembly and decisions, collapsing application-to-offer from weeks to minutes. Agents do the assembly. Your rules make the decision. Every step is audited.

Open Banking-verified income Human-in-the-loop decisioning Auditable by design · SS1/23 · Consumer Duty
The opportunity

A huge, broker-led market — still slow and manual.

~£1.73tn
UK mortgage balances outstanding
FCA, Q4 2025
~90%
of mortgages originated via brokers
IMLA, 2024
~5 months
sale-agreed → completion
Rightmove, 2025
~40%
of the journey still needs manual work
UK Finance, 2025

The whitespace  No major UK lender runs autonomous, agentic underwriting today — it stays human-in-the-loop, and the borrower→lender handoff is a re-keying, document-chasing mess. QuantumLend is the rail that closes that gap.

How it works

The rail, end to end

01 · Ready borrower

A Readiness Pack arrives

Consented, Open Banking-verified income, affordability and deposit — evidence-backed and provenance-signed. (Borrowers arrive ready via AffordPath, or any source you plug in.)

02 · Agentic assembly

Agents do the legwork

Specialist agents extract documents, build the affordability evidence, run KYC/AML and order valuation by risk — assembling a clean, complete case file in minutes.

03 · Your decision

Your rules decide

A deterministic policy engine applies your criteria and affordability stress; your underwriter approves. Instant DIP, faster offer — and a full, reconstructable audit trail.

Agents assist.  Your rules decide.  Every step audited.

The regulated credit decision never sits inside a language model. Agents gather and prepare; a deterministic, versioned engine makes the call; humans own it. Every action is logged with its inputs, outputs, model version and citations — the audit trail is a feature, not an afterthought.

Capabilities

What QuantumLend does

Instant DIP

Decision-in-principle in seconds from verified data, not days of document chasing.

Affordability evidence

Open Banking income & expenditure, categorised and stress-tested, assembled as evidence your engine consumes.

Document & income extraction

Payslips, statements, SA302s read and reconciled automatically, with confidence and provenance.

KYC / AML & source of funds

Identity, sanctions/PEP and source-of-funds checks orchestrated in the same flow.

Underwriting copilot

A complete case file, exceptions surfaced, conditions drafted — your underwriter stays in control.

Audit & governance

Immutable trail, model inventory and explainability aligned to SS1/23 and Consumer Duty.

Why now

The window is open.

The data rails arrived

UK Open Banking passed 16.5m users — income and affordability can finally be verified at source, in seconds.

Open Banking Ltd, Dec 2025

The regulator is leaning in

No AI-specific rulebook — AI runs under Consumer Duty & SM&CR. The FCA's AI Live Testing and the Mills Review on agentic AI report in 2026.

FCA AI Lab; Mills Review 2026

Agents can do the work

Frontier models plus durable, auditable orchestration make weeks-long, human-gated origination workflows real — not demos.

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Build the rail with us.

We're working with a small number of forward-thinking UK lenders and brokers as design partners. If faster, cheaper, fully-auditable origination is on your roadmap, let's talk.

Become a design partner Explore the live deal-floor ↗

or email hello@quantumlend.ai