Challenger & specialist banks
Deposit-funded banks that underwrite a company on its own facts rather than a centralised credit score, taking time a clearing bank's process no longer does. For a UK lower-mid-market borrower they sit between the high-street banks and the private-credit funds: broadly bank pricing and security, but a real human credit decision across senior term, leveraged, acquisition and asset-based structures.
When a borrower should look here
Look here when a clearing bank has declined on appetite or process rather than fundamentals, when a deal is too small or too involved for a mainstream leveraged-finance desk, or when bank-style pricing and security still matter but the credit needs judgement on sector, structure or a complexity a scorecard rejects. Often the most-missed source in a £3–15m raise.
How they differ from one another
Members vary sharply by appetite, not branding. Some lead on cashflow and leveraged/acquisition debt (OakNorth, Shawbrook, Investec, Close Brothers, United Trust), others on SME senior and asset-based lines (Allica, Aldermore, Paragon, Secure Trust, Hampshire Trust, Recognise). Arbuthnot Latham and Cynergy carry a private-bank flavour; Metro and Paragon skew more deposit-led and sector-specific. Ticket comfort, sector preferences and which structures each will lead on differ enough that knowing the right door before approaching it is the point of a process.
The challenger & specialist banks
Aldermore Bank
A FirstRand-owned UK challenger bank that lends to SMEs through asset finance, invoice finance, asset-based lending and SME commercial real estate.
Allica Bank
A PRA-authorised UK challenger bank built for established SMEs, lending against commercial property, plant and equipment, and, at the top of its range, cash-flow-light growth facilities secured on a mix of assets.
Arbuthnot Latham
A long-established UK private and commercial bank whose commercial arm and dedicated asset-based lending division provide relationship-led, balance-sheet-supported debt to owner-managed and lower-mid-market companies.
Close Brothers
A long-established, PRA/FCA-authorised UK merchant bank whose lending to the lower-mid-market is overwhelmingly asset-backed — invoice finance and ABL, asset/equipment finance, and property development finance.
Cynergy Bank
A UK challenger bank, built from the 2018 acquisition of Bank of Cyprus UK, lending to property entrepreneurs, family businesses and SMEs through commercial mortgages and an asset-based lending arm.
Hampshire Trust Bank
A PRA-authorised UK specialist challenger bank whose lending is now concentrated in property — development finance, specialist (largely buy-to-let) mortgages and bridging — alongside a wholesale book that funds other lenders.
Investec
A specialist UK bank whose Growth & Leveraged Finance / Direct Lending franchise provides bespoke senior, unitranche and subordinated debt to growth-oriented lower-mid-market companies, both private-equity-backed and sponsorless.
Metro Bank
A PRA-authorised UK challenger bank that has pivoted toward higher-margin commercial, corporate and specialist lending, offering relationship-led debt to mid-sized trading businesses.
OakNorth Bank
A UK challenger bank that underwrites bespoke, growth-oriented term debt for established, profitable SMEs and mid-market companies, with facilities from roughly £1m upward.
Paragon Bank
A FTSE-250 specialist challenger bank whose Commercial Lending arm serves UK SMEs and mid-sized corporates through asset finance, development finance and structured (wholesale) lending.
Recognise Bank
A small, fully PRA-authorised UK challenger bank lending to SMEs and property businesses, increasingly concentrated on secured commercial property and bridging finance.
Secure Trust Bank
A London-listed UK challenger bank whose Commercial Finance arm provides multi-asset asset-based lending and invoice finance to SMEs and larger corporates.
Shawbrook Bank
A UK specialist challenger bank whose Corporate Lending arm provides cashflow leverage, unitranche and asset-based facilities to established lower-mid-market SMEs.
United Trust Bank
A long-established, deposit-funded UK specialist bank that lends against property and hard assets across bridging, development, structured property finance and asset finance.
A curated reference map drawn from public sources — informational, not a ranking or a recommendation.