Top Fintech Companies in London (948)

Strong Revenue Growth: Net revenue is rising at a double‑digit pace across FY 2025 and into H1 2026, with guidance indicating continued momentum on a constant‑currency basis. Growth is supported by expansion with existing enterprise customers and new wins across regions and pillars.

Profitability: EBITDA margins remain high alongside strong free cash flow conversion, indicating solid operating leverage even as the company scales. Multi‑year margin ambitions are reaffirmed, signaling confidence in sustained earnings quality.

Product Line Growth: AI‑focused launches and the additions of Talon.One and Orb broaden the platform beyond core payments into loyalty, promotions, and usage‑based billing. These moves point to a widening solution set aimed at deeper share of wallet with enterprises.

Strong Revenue Growth: Revenue reached roughly $495M in Q2 2026 (about 20% YoY), and the full-year 2026 outlook was raised to $1.978–$1.988B (about 21–22% growth). Active customers surpassed 10.2M and send volume grew ~27% YoY, reinforcing top-line momentum.

Profitability: Record Adjusted EBITDA ($114.7M, +79% YoY) and positive GAAP net income were reported in Q2 2026, with GAAP profitability achieved in 2025. Management has repeatedly raised 2026 Adjusted EBITDA guidance, indicating expanding margins at scale.

Product Line Growth: New offerings such as the Remitly Global Card, stablecoin wallet features, and Remitly Business (serving 25,000+ businesses by Q2 2026) are being rolled out. Expanded features like WhatsApp Send and “Request Money” aim to broaden engagement and add revenue vectors.

Strong Revenue Growth: Revenue is reported to have risen from £169.4m in 2023 to £197.0m in 2024, based on filed UK statutory accounts. Parent-company commentary for 2025 further points to higher “Other revenues” tied to this unit, reinforcing the upward trend.

Profitability: Operating profit increased to £45.9m in 2024 alongside higher profit after tax, indicating improved operating leverage. These gains are documented in UK filings as summarized by industry coverage.

Market Expansion: Customer milestones include surpassing one million globally in 2024 and one million in the UK in 2026, while a new Boston headquarters signals continued U.S. investment. Recent product and initiative rollouts (e.g., AI tools and community programs) indicate ongoing expansion efforts.

Strong Revenue Growth: Revenue rose 31% year over year to NZ$2.75–2.80 billion, alongside 37% AMRR growth and a 23% uplift in average revenue per customer. Customers increased 11% to about 4.92 million, reinforcing top-line momentum.

Healthy Cash Flow: Free cash flow reached NZ$554 million in FY26, increasing from the prior year. Adjusted EBITDA also grew 18% to NZ$757 million, indicating strong cash generation while scaling.

Market Expansion: Growth accelerated in the U.S. (including Melio payments) with continued double‑digit momentum in ANZ and the UK. Net additions of 506,000 in FY26 and a 4.92 million customer base highlight expanding regional reach.

Strong Revenue Growth: Revenue rose about 23% year over year in Q2 2026 and 24% for full-year 2025, with ARR up 25% and GPV up 22% reinforcing a scaling top line. Guidance for 2026 recurring gross profit growth of roughly 23–25% further underpins momentum.

Profitability: Operating income and EPS roughly doubled year over year in Q2 2026 (operating income $152M vs. $80M; diluted EPS $0.26 vs. $0.13). Management also highlighted rising adjusted EBITDA and improved net income alongside recurring gross profit expansion.

Market Expansion: New offerings (e.g., Toast Drive‑Thru) and enterprise wins/expansions (e.g., Best Western, TGI Fridays UK, multi‑unit brands like Caribou Coffee and Potbelly) support broader adoption. The footprint reached about 180,000 total locations as of June 30, 2026, up roughly 22% year over year.

Strong Revenue Growth: Recent results show revenue up 9.6% year over year in Q2 2026 (6.8% organic; 8.2% excluding product sunsets), with 2025 up 7.5% and year‑to‑date 2026 up 10.2% on a reported basis. Growth is led by Morningstar Credit and core data/software platforms such as Morningstar Direct and PitchBook.

Profitability: Operating and adjusted operating margins expanded in Q2 2026 alongside a 29% rise in adjusted diluted EPS to $3.10, and 2025 saw increases in operating income and adjusted operating income. These gains were supported by stronger contribution from Credit and the accretive effect of the CRSP acquisition.

Healthy Cash Flow: Free cash flow and operating cash flow increased sharply in Q2 2026, with free cash flow nearly doubling year over year. This improved cash generation coincided with active buybacks and dividends.

Strong Revenue Growth: Revenue grew 31% to $702M in FY2026, then accelerated to 40% year over year in Q1 FY2027, with full‑year FY2027 revenue outlook raised to roughly 30% growth. Momentum is reinforced by expanding enterprise adoption and integrations that support usage growth.

Profitability: FY2026 marked the first full year with positive non‑GAAP operating income alongside positive operating and free cash flow, and Q1 FY2027 non‑GAAP operating margin reached 11%. These milestones indicate improving operating leverage as scale increases.

Cost & Operational Efficiency: AI agent automation (e.g., Ava handling about 52% of interactions in FY2026) is underpinning service scalability and margin expansion. Further increases in AI‑handled interactions are expected to support additional efficiency gains.

Strong Revenue Growth: Revenue is advancing at a double‑digit pace in early 2026, with successive quarters outperforming internal targets and full‑year guidance raised. Momentum is driven by U.S. Financial Services and improving International trends.

Profitability: Earnings are expanding, with adjusted EBITDA and adjusted EPS up year over year and full‑year guidance implying further gains. Absolute EBITDA improved even as the company invested and integrated recent acquisitions.

Market Expansion: Reach is widening through improved performance in Canada, the U.K., and India, alongside completed acquisitions in Mexico and a mobile division that extend capabilities. These moves contributed to stronger reported results and a higher outlook.

Resilient & Sustainable Growth: Square gross profit and payment volumes are rising with signs of acceleration in 2026; Q2 2026 gross profit reached about $1.16B and GPV increased at a low‑teens rate year over year. Management also raised the full‑year outlook at the Block level, indicating momentum in which Square is contributing.

Market Expansion: Traction with larger, multi‑location sellers and strong international GPV growth indicate expansion beyond very small businesses. U.S. GPV also accelerated to its strongest pace since Q2 2023, complementing faster non‑U.S. growth.

Innovation-Driven Growth: Hardware and AI are highlighted as fast‑compounding capabilities, and Square Financial Services has begun processing acquiring volume. An expanded ISO and partner ecosystem is bringing in more new sellers and deepening product adoption.

Strong Revenue Growth: Trading revenue is described as reaching record levels in 2025 (about $12.3B) and remaining elevated into 2026, with Q1 at $6.4B and Q2 at $11.4B. These jumps, including a year-over-year doubling in 2025’s Q2, place the firm among top electronic market makers.

Market Expansion: Operations span 14 offices and over 200 markets, with a new APAC business‑development lead and an expanded NYC footprint of 211,000+ sq ft to accommodate growth. Entry into U.S. retail equity wholesaling and regional build‑outs indicate continued geographic and channel expansion.

Innovation-Driven Growth: Multi‑year, multibillion‑dollar compute agreements (e.g., CoreWeave) and a cloud partnership with Lambda are directed at advanced AI and machine‑learning research. These investments expand research infrastructure to support next‑generation trading models.

Strong Revenue Growth: ARR reportedly rose from $100M in early 2024 to $200M by January 2026, indicating rapid top-line momentum driven by upmarket wins and adoption of AI agents. This step-up is reinforced by multi-year growth recognition such as Deloitte’s Technology Fast 500 placements.

Investor Backing & Capital Strength: A $100M Series E at a $1.6B post-money valuation in April 2024 provides substantial resources for continued product investment and international expansion. This late-stage funding signals confidence in the company’s scaling prospects.

Market Expansion: New offices in London and Sydney, stronger growth in EMEA, and the largest customer to date in Germany point to widening international reach. Alliances with firms such as EY further extend access to large finance transformation programs.

Market Expansion: Expansion into Spain and Italy in 2026 brought operations to nine European markets, with launches following earlier pilots. Announced plans for further European rollout reinforce active scaling.

Product Line Growth: New offerings such as Tap to Pay on iPhone, the Teya Pro terminal with instant settlement, and a rebuilt Business Account indicate ongoing feature velocity. Additional products like Teya Cash Advance broaden ways to deepen merchant engagement.

Strategic Partnerships: Partnerships with Liberis, YouLend, iwoca, and Flowpay embed SME financing into the platform across multiple countries. These tie-ups expand distribution and signal a wider monetization toolkit within the ecosystem.

Strong Revenue Growth: Recent quarters and the FY2025 comparison show sustained double‑digit top‑line increases alongside robust gains in payment volume. Guidance was raised for FY2026, reinforcing expectations for continued expansion.

Profitability: Adjusted EBITDA and margins expanded while the company achieved GAAP profitability in FY2025 and posted a profitable first quarter in 2026. Management also points to further margin expansion for FY2026.

Market Expansion: Hundreds of new client wins and marquee enterprise deals were highlighted across regions, with momentum spanning education software, travel/hospitality, and B2B. The enlarging client footprint aligns with upgraded growth targets.

Strong Revenue Growth: Reported metrics show annualized revenue crossing the $300M mark with multi‑year momentum and booking volume at multi‑billion scale. This trajectory signals sustained top‑line expansion through 2025–2026.

Investor Backing & Capital Strength: Fresh equity at a multi‑billion valuation alongside a sizable private credit facility and prior financing provides ample runway for product and market expansion. These transactions are corroborated by independent industry coverage.

Profitability: EBITDA break‑even by the end of 2024 indicates improving unit economics. Subsequent communications highlight margin improvement supported by an AI‑native platform.

Innovation-Driven Growth: Product innovation and automation are repeatedly credited with accelerating adoption across protocols, including AI-enabled tools such as Full Self Trading, Smart Voice, and Smart Swap. List-based workflows (RFQ and Portfolio Trading) posted outsized gains—e.g., ~50% PT growth in 2025 versus ~22% TRACE PT growth, and triple-digit combined RFQ+PT growth in parts of 2026—supporting platform expansion.

Strategic Partnerships: New integrations with major systems (a multi-year BlackRock Aladdin OEMS partnership and expanded TS Imagine connectivity) are broadening distribution and embedding workflows. These ties, along with collaborations like DirectBooks, are positioned to route additional buy-side flow and reinforce engagement on the platform.

Strong Market Position & Advantage: The platform is positioned among the top U.S. electronic corporate-bond venues, with record overall market-share increases in 2025 and further gains into 2026 alongside growing activity across IG, HY, and portfolio trading. Coalition Greenwich shows Trumid at about 13% of electronic portfolio-trading notional in 2024 and industry coverage notes a clear No. 2 standing in U.S. electronic high-yield at points in 2024, underscoring competitive strength.

Strong Revenue Growth: Recent financial results show net trading revenue rising from $2.235B in 2024 to a record $3.12B in 2025, indicating robust top-line momentum. Company disclosures characterize 2024 as a record year and 2025 as a period of strong performance and healthy growth.

Profitability: Net profit reached $968M in 2025 and total equity increased to $2.58B from the prior year, signaling solid earnings and balance-sheet strength. These gains support continued investment in people, technology, and trading capabilities cited by the firm.

Diversified Revenue Streams: Expansion into FX and commodity-derivatives market making from London and the addition of institutional crypto liquidity via the Talos network broaden the firm’s revenue drivers. Geographic build-outs in Hong Kong and New York further underpin multiple businesses across regions.

Market Expansion: The opening of a London office in October 2023, led by an energy‑trading veteran, adds to Chicago and Dublin and signals a push into European energy markets. The company lists all three offices with addresses, reflecting a sustained multi‑region presence.

Strong Hiring & Retention: Active 2026 postings across trading, engineering, AI, data, risk, and operations point to ongoing headcount investment. A recurring summer “fintech” internship with annual recruiting cycles indicates a maintained early‑career pipeline.

Innovation-Driven Growth: Hiring signals emphasize AI and engineering talent, consistent with a tech‑forward buildout in trading. This focus suggests continued investment in tools and capabilities to support expansion.

Investor Backing & Capital Strength: A sizable Series D led by Vista Equity Partners valued the company above $2 billion and brought total capital raised close to $600 million. This capital is described as fueling platform expansion and scaling of technology and AI capabilities.

Strong Revenue Growth: Company disclosures highlight strong multi‑year organic revenue growth alongside notable increases in transaction activity and platform assets in 2026. The pattern points to operating momentum beyond valuation headlines.

Market Expansion: The platform has expanded distribution by onboarding hundreds of RIAs and independent broker‑dealers since 2025 and now serves a large network of wealth firms and advisors. Added strategies from alternative asset managers and rising usage in structured solutions further indicate broader reach across the advisor ecosystem.

Strong Revenue Growth: Revenue is accelerating sharply across late 2025 and early 2026, with multiple consecutive quarters of substantial year-over-year gains. Annualized recurring revenue expanded materially over the same periods, reinforcing momentum.

Customer Loyalty & Retention: Client relationships appear sticky, with strong gross retention and ongoing net expansion across the base. Management also notes over 2,500 clients by year-end 2025, pointing to low churn and healthy upsell.

Healthy Cash Flow: Operating cash flow is described as strong alongside rising adjusted EBITDA with healthy margins. These trends suggest increasing capacity to fund integration and platform investments.

Diversified Revenue Streams: Services, post-trade, data, and technology lines showed steady growth with records in 2025 and Q2 2026, and revenue outside U.S. credit plus emerging markets/eurobonds expanded. These trends indicate multiple monetization pillars beyond core U.S. credit.

Strong Market Position & Advantage: Market presence in institutional credit e-trading remains prominent, with leadership in all-to-all and portfolio trading and rising adoption in key workflows. Trading updates cited increased portfolio-trading activity and share alongside broad platform scale.

Innovation-Driven Growth: Newer protocols and tools—such as portfolio trading, block trading, Mid-X, CP+ pricing, and data solutions—are gaining traction and setting record activity levels. Product innovation appears to be a key driver of client adoption across credit workflows.