Oakbrook Finance
Oakbrook Finance is a Nottingham-based, FCA-regulated UK consumer lending fintech that originates and services near-prime personal loans through Oakbrook Loans, OakbrookAdvance and OakbrookOne using its proprietary O6K underwriting and servicing platform, serving over 100,000 UK borrowers.
- Company typePrivate
- Founded2011
- HeadquartersNottingham, United Kingdom
- Headcount101–250
- GTM typeB2C
- OfferingServices
What Oakbrook Finance does
Oakbrook Finance is a Nottingham-headquartered, FCA-regulated UK consumer lending fintech founded in 2011 and majority-owned by venture builder Blenheim Chalcot. It originates and services near-prime and prime personal loans to UK consumers through three consumer brands: Oakbrook Loans (broker-aggregator-sourced prime and near-prime loans), OakbrookAdvance (the rebranded Finio Loans near-prime book), and OakbrookOne, a direct-to-consumer personal loan product with growing employer and refinance distribution. The company reports more than £700m of cumulative consumer loans enabled to over 100,000 customers and operates with a workforce of 170+ staff.
The core technology stack is the proprietary O6K platform, built in-house and integrating origination, decisioning, servicing and collections. Decisioning runs on a self-learning underwriting engine hosted on Databricks on Google Cloud, ingesting approximately 3 billion data points and 9 million events per day, with internal credit scorecards reported to deliver materially better risk discrimination than bureau scores. The company holds ISO 27001 certification and FLA membership, and has deployed what it describes as the first generative-AI credit scorecard in UK lending (March 2026) alongside the first consumer-lending ChatGPT app (April 2026).
The business model combines consumer lending economics (net interest margin on originated loans funded by warehouse facilities) with fee income on aggregator-sourced flows and a nascent B2B SaaS layer monetising the O6K platform externally. Lending capital has been raised as debt rather than equity, including a £142m facility from JP Morgan and Atalaya in March 2022 and a £130m facility from AB CarVal and NatWest in September 2025, totalling £272m of wholesale funding, with the company pursuing planned external licensing of O6K as an additional revenue stream.
Oakbrook Finance firmographics
Firmographics- Name
- Oakbrook Finance
- Legal name
- Oakbrook Finance Limited
- Website
- https://oakbrook.com
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Oakbrook Finance is a Nottingham-based, FCA-regulated UK consumer lending fintech that originates and services near-prime personal loans through Oakbrook Loans, OakbrookAdvance and OakbrookOne using its proprietary O6K underwriting and servicing platform, serving over 100,000 UK borrowers.
- Ownership category
- akta.pro rank
Oakbrook Finance industry classification
Industry- Product category
- Consumer Lending
- NAICS
- Sales Financing (52222)
- SIC
- Personal Credit Institutions (6141)
- akta.pro primary industry
- Large Purchase & Lifestyle Personal Loans (Unsecured Installment) (FSAKAAAG)
Keywords
Where Oakbrook Finance is headquartered
LocationHeadquarters
- HQ city
- Nottingham
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Oakbrook Finance business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales
Revenue model
- Consumer Lending (Interest Income): Oakbrook generates the majority of its revenue from interest income on unsecured personal loans extended to consumers. Loan amounts range from £500 to £15,000 with APRs ranging from 9.9% to 34.9% across Prime, Near Prime, and Non-Prime segments. The company also earns fees associated with its lending products.
- Forward Flow Lending / Investor Returns: Oakbrook offers forward flow lending options where investors without specialist consumer credit capabilities can purchase beneficial rights of whole assets. The company retains significant assets on its balance sheet and earns performance-related compensation on forward flow sales. This creates a dual revenue stream from both on-balance sheet lending and fee income from structuring and managing forward flow transactions for investors.
- O6K Technology Licensing (Planned): O6K Limited, the B2B technology and analytics subsidiary, is designed to offer white labelling and platform lending solutions for business partners. The company states it will make its platform available for 3rd parties to license in the future, creating a future licensing revenue stream.
- B2B Analytics and Data Services: O6K provides data science and analytics support to Oakbrook Finance Limited through separately contracted service arrangements. The technology and analytics platform supports over £700m of consumer loans to over 100,000 customers, with plans to offer white labelling and platform lending solutions for business partners.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Transaction based/ take rate | Monthly | Oakbrook Loans - Prime/Near Prime loans from £500 to £15,000 with APRs from 9.9% to 34.9% |
| Transaction based/ take rate | Monthly | OakbrookAdvance - Non-Prime loans up to £5,000 over 60 months |
| Transaction based/ take rate | Monthly | OakbrookOne - Debt consolidation loan using Experian ReFi technology |
Go-to-market motion3 records
Distribution channels6 records
Marketing channels7 records
Oakbrook Finance product offering
Product offeringCore offering
Oakbrook Finance is a digitally enabled consumer finance and technology business that originates and services unsecured personal loans (£500–£15,000) through FCA-regulated consumer brands (Oakbrook Loans, OakbrookAdvance, and OakbrookOne debt consolidation). It underpins these lending businesses with O6K, a proprietary cloud-first B2B technology and analytics platform built in-house, and offers forward flow lending options to investors seeking exposure to UK consumer credit assets.
Product overview
Oakbrook Finance is a digitally enabled consumer finance and technology business operating an embedded consumer finance platform with multiple lending brands. The portfolio consists of two FCA-regulated consumer lending brands (Oakbrook Loans and OakbrookAdvance) offering unsecured personal loans, plus a B2B technology and analytics arm called O6K. Oakbrook Loans serves Prime and Near Prime customers with loans from £500 to £15,000. OakbrookAdvance (formerly Finio Loans) targets underserved borrowers with loans up to £5,000. OakbrookOne is a debt consolidation product powered by Experian ReFi technology. The O6K proprietary technology platform underpins all lending operations and is designed for white-labelling and platform lending solutions for business partners, comprising modules for customer journeys, servicing, decisioning, collections, and analytics.
Differentiator
Problem solved
Functional benefit
Brands
- O6K: Business-to-business technology and analytics company providing proprietary financial services platform, white labelling and platform lending solutions for business partners
- OakbrookOne
- Oakbrook Loans
- OakbrookAdvance
Products and services
- Oakbrook Loans Unsecured personal loan product serving Prime and Near Prime UK consumers with loans from £500 to £15,000 at APRs from 9.9% to 34.9%. Features include digital application, same-day funding, flexible repayment date changes, penalty-free overpayments, no fees, and 24/7 online account management.
- OakbrookAdvance Consumer lending product (transitioned from Finio Loans in December 2025) targeting UK borrowers who may be unable to access mainstream credit. Offers loans up to £5,000 over 60 months with a simple online application and pre-application eligibility check.
- OakbrookOne Debt consolidation product developed in partnership with Experian using ReFi technology, enabling eligible UK customers to combine multiple debts (personal loans, credit cards) into a single structured repayment plan with automated creditor settlement. Available through direct channels, the Experian Marketplace, and a dedicated ChatGPT app. Has delivered over £50m in lending; customers reduce monthly repayments by an average of £110.
- O6K Platform Proprietary B2B financial services technology and analytics platform underpinning Oakbrook's consumer lending businesses. Built in-house from the ground up using container technologies (Docker, Kubernetes), service mesh, real-time event streaming, and zero trust security architecture. Designed to enable white-labelling and platform lending solutions for business partners, with modules covering origination, decisioning, servicing, collections, and analytics. Has supported over £700m of consumer loans to over 100,000 UK customers.
Quantifiable outcome
- Scorecards are 5x more powerful at discriminating risk than typical credit bureau scores
- +9 more outcomes
Companies that use Oakbrook Finance
Customer profileNamed customers2 records
Segments5 records
Ideal customer profiles3 records
Oakbrook Finance technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability11 records
Feature12 records
Oakbrook Finance partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and flagship.
- ModulrcoreModulr is a payments automation platform partnered with Oakbrook to launch Variable Recurring Payments (VRPs), expanding repayment choice for customers. VRPs give customers an additional way to manage loan account repayments alongside Direct Debit, providing more flexibility and choice with clear visibility of payment amounts.
- ExperianflagshipOakbrook and Experian launched OakbrookOne using Experian ReFi technology for debt consolidation. Experian Boost data included in Oakbrook's decisioning process giving Boost users more loan options. Experian Work Report pilot for employment verification. Six-month collaboration using data and technology to drive financial inclusion.
- Paylink (ReFi)corePaylink's ReFi technology enables OakbrookOne debt consolidation loans on the Experian Marketplace. Oakbrook is the first lender to go live with ReFi-enabled loans on Experian Marketplace. ReFi helps approve more applications in a smarter, safer, and more affordable way.
- ClearScorecoreClearScore is a market-leading credit scorer and product marketplace. Oakbrook became the first UK lender to return a fully automated Open Banking lending decision via a third-party aggregator through the ClearScore partnership, offering customers a superior application journey and pre-approved offers.
- AccountScorecoreAccountScore is a data analytics provider partnered with Oakbrook for Open Banking data processing. Combined with Oakbrook's O6K technology, AccountScore enables processing of raw Open Banking data to return personalised, pre-approved decisions within seconds.
- Databricks (Google Cloud)coreOakbrook built its modern analytical data platform using Databricks on Google Cloud. Uses Google Cloud Storage for Delta Lake, Cloud Functions for Pub/Sub event processing, and Databricks notebooks in PySpark for data engineering. Enables advanced analytics and faster delivery of product changes.
- Google CloudcoreOakbrook's data platform runs on Google Cloud with Cloud Storage for Delta Lake and Cloud Functions for event processing. Also hosts events at Google's London office where Oakbrook's Head of Data Management has spoken about their data platform architecture.
Scale indicators15 records
Recent moves6 records
Expansion highlights6 records
Oakbrook Finance competitors and assessment
Company assessmentBroad incumbents
- Starling Bank: UK digital incumbent offering current accounts, lending and BaaS infrastructure. Relevant as a broad UK digital-lending incumbent and potential competitor for underserved segments, with deep engineering and proprietary tech similar in spirit to O6K.
- Monzo: UK digital incumbent offering current accounts, consumer credit and marketplace integrations. Comparable as a broad UK digital finance incumbent building in-house lending and analytics capabilities, providing a benchmark for technology-led UK consumer finance at scale.
Emerging players
- ClearScore: UK credit marketplace and Open Banking platform offering free credit scores and product comparisons. Both partner and adjacent competitor: it is Oakbrook's first Open Banking aggregator integration partner, but also routes consumer credit applications to multiple lenders.
- Creditspring: UK subscription-based consumer credit product offering small, fixed-fee loans. Overlaps with Oakbrook on the underserved consumer-credit thesis and use of alternative data underwriting, but operates a different product structure.
Direct peers
- NewDay: UK specialist consumer credit issuer focused on credit cards and revolving credit for near-prime and prime borrowers. Comparable to Oakbrook in targeting underserved UK consumers with technology-led underwriting and partner-driven distribution.
- Funding Circle: UK lending marketplace with a heritage in P2P/origination and a current focus on small-business lending. A direct peer in operating a UK lending marketplace model with institutional funders, technology-led underwriting and forward-flow/whole-loan programmes.
- Lendable: UK consumer-loan marketplace originating unsecured personal loans through a data-driven underwriting platform. Comparable to Oakbrook in using advanced analytics to serve underserved credit tiers and in partnering with institutional funders.
- Atom Bank: UK digital challenger bank offering consumer savings and mortgage products via mobile-first channels. A relevant UK digital lender peer given shared focus on technology-led underwriting and digital customer experience, though credit-product mix differs.
- Zopa: UK digital bank and consumer lender offering personal loans and savings. Closest direct competitor to Oakbrook, operating a similar unsecured personal-loan product with Prime and Near-Prime positioning and a heavy reliance on digital and aggregator distribution.
- Tandem Bank: UK digital bank offering personal loans and green-mortgage products, with proprietary technology and a focus on underserved/near-prime customers. Overlaps with Oakbrook on digital-only consumer credit and on serving customers underserved by high-street banks.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Oakbrook Finance social profiles
Digital presenceOakbrook Finance compliance and trust
Trust signalCompliance2 records
Oakbrook Finance financial estimates
Financial estimateRevenue estimate
Valuation estimate
Oakbrook Finance leadership team
Management profileNumber of profiles
Profiles15 records
Oakbrook Finance subsidiaries and ownership
Company hierarchySubsidiaries1 record
Oakbrook Finance funding detail
Funding detailFunding overview
Funding rounds1 record
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Oakbrook Finance 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 Oakbrook Finance
What does Oakbrook Finance do?
Oakbrook Finance is a digitally enabled consumer finance and technology business that originates and services unsecured personal loans (£500–£15,000) through FCA-regulated consumer brands (Oakbrook Loans, OakbrookAdvance, and OakbrookOne debt consolidation). It underpins these lending businesses with O6K, a proprietary cloud-first B2B technology and analytics platform built in-house, and offers forward flow lending options to investors seeking exposure to UK consumer credit assets.
Is Oakbrook Finance a public or private company?
Oakbrook Finance is a private company. It is classified as corporate owned and is currently operating.
When was Oakbrook Finance founded?
Oakbrook Finance was founded in 2011. It employs 101 to 250 people.
Where is Oakbrook Finance based?
Oakbrook Finance is headquartered in Nottingham, United Kingdom, in the Europe region.
How does Oakbrook Finance make money?
Four revenue lines are on record. Consumer Lending (Interest Income) is the primary driver. The others are forward Flow Lending / Investor Returns, O6K Technology Licensing (Planned) and B2B Analytics and Data Services.
Who are Oakbrook Finance's main competitors?
Broad incumbents on record are Starling Bank and Monzo. Emerging players are ClearScore and Creditspring. Direct peers are NewDay, Funding Circle, Lendable, Atom Bank, Zopa and Tandem Bank.
Does Oakbrook Finance have an API?
No public API is recorded for Oakbrook Finance.
What industry is Oakbrook Finance in?
Oakbrook Finance's product category is Consumer Lending. Its primary akta.pro industry code is FSAKAAAG, Large Purchase & Lifestyle Personal Loans (Unsecured Installment). Its NAICS code is 52222 and its SIC code is 6141.