Top Tech Companies in London (8,302)
Comply with confidence. SteelEye is the first and only truly integrated trade and communications surveillance solution. We empower you with the data-driven tools and complete insights you need to focus on what matters, all from a single platform.
We power the time-aware data-driven decisions that enable fast-moving organizations to realize the full potential of their AI investments and outpace competitors. Our technology delivers transformational value by addressing data challenges around completeness, timeliness, and efficiency. We enable organizations to understand change over time and generate faster, more accurate insights — at any scale, and with cost efficiency. Our technology is essential...
Rothesay is the UK's largest pensions insurance specialist, purpose-built to protect pension schemes and their members’ pensions. With over £47 billion of assets under management, we secure the pensions of more than 825,000 people and pay out, on average, approximately £200 million in pension payments each month. Rothesay is dedicated to providing excellence in customer service alongside prudent underwriting, a conservative...
Tipalti is the only global payables automation solution to streamline all phases of the AP and payment management workflow in one holistic cloud platform. Tipalti makes it painless for accounts payable departments to manage their entire supplier payments operation. The solution addresses everything from supplier onboarding and vetting, to tax and regulatory compliance, invoice processing, payments to suppliers anywhere in...
Tipalti's Top Stability & Growth Strengths
Strong Market Position & Advantage: Industry assessments place the company among top vendors in mid‑market AP automation and global payouts, including an IDC Leader designation and inclusion in a Forrester evaluation set. Consistent presence in peer grids and buyer shortlists reinforces standing in its core segment.
Strong Revenue Growth: Reported operating metrics indicate rising ARR, customer count, and payment volume through late 2025, with subsequent site disclosures implying continued scale. Independent writeups align with a trajectory of expansion across revenue and throughput.
Investor Backing & Capital Strength: Recent financing includes a substantial growth facility to fund AI initiatives and international expansion. Access to new capital signals external confidence in near‑term growth plans.
The Collecting Group is a global online marketplace for curated collectibles, including cars and watches, that disrupts traditional auction models.
Ness Digital Engineering, acquired by global investment firm KKR in 2022, is a full-lifecycle digital engineering firm offering digital advisory through scaled engineering services. Headquartered in New York, Ness serves our customers across 11 innovation hubs in the US, Eastern Europe, and India. Combining our core competence in engineering with the latest in digital strategy and technology, we seamlessly manage...
Ness Digital Engineering's Top Stability & Growth Strengths
Investor Backing & Capital Strength: KKR backing since late 2022 is positioned as enabling continued investment and a buy-and-build strategy through tuck-in acquisitions. This ownership context is repeatedly linked to the ability to accelerate capability expansion and scale-up initiatives.
Market Expansion: Expansion actions include opening a new hub in Guadalajara, Mexico with hiring plans extending through 2027, indicating an intentional nearshore build-out for North America. Additional footprint investments across the U.S., Europe, and India are cited as supporting blended delivery and regional growth.
Strong Revenue Growth: Growth momentum is signaled through multiple acquisitions (e.g., Intricity in 2024 and Raja Software Labs in 2024) and stated ambition to double revenue in 3–4 years. While audited revenue is not disclosed, the recurring pattern of M&A and expansion moves is presented as consistent with active, sustained growth.
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At Kooth Digital Health, we create easy to access online mental health services, offering free, safe and anonymous support.
Relentless protection. Resilient world. Mimecast (NASDAQ: MIME) was born in 2003 with a focus on delivering relentless protection. Each day, we take on cyber disruption for our tens of thousands of customers around the globe; always putting them first, and never giving up on tackling their biggest security challenges together. We are the company that built an intentional and scalable design...
Mimecast's Top Stability & Growth Strengths
Strong Market Position & Advantage: Mimecast is positioned as a leader in email security platforms, supported by repeated Gartner Magic Quadrant Leader placements and a large global customer footprint. The scale of threat processing and breadth of security, archiving, and continuity capabilities reinforce competitive advantage in its core market.
Strong Revenue Growth: Revenue is described as increasing year-over-year through fiscal 2025, with references to record new and expansion revenue gains. Projected net income growth into 2026 is presented as an additional indicator of strengthening financial momentum.
Product Line Growth: The platform is expanding beyond email security into human risk management, insider risk, and collaboration security via acquisitions such as Elevate Security, Code42, and Aware. Ongoing launches like Cloud Integrated Email Security and expanded modules (e.g., DMARC tools, add-ons for archiving/continuity) indicate continued portfolio broadening.
The building blocks for institutional digital assets trading Talos provides an institutional-grade technology infrastructure that supports the full lifecycle of digital assets trading, from price discovery to execution through to settlement. Engineered by a team with unmatched experience building institutional trading systems, the Talos platform connects the diverse group of participants involved in today's crypto-asset market structure – institutional investors, prime...
Talos's Top Stability & Growth Strengths
Product Line Growth: Acquisitions of Cloudwall, Skolem, and D3X, plus the announced Coin Metrics deal, expand the platform from execution into risk, DeFi connectivity, portfolio engineering, and integrated data/analytics. Company communications also highlighted a new integrated PMS and new features, reinforcing an end-to-end investment workflow.
Strategic Partnerships: Integration with BlackRock’s Aladdin generated over $1B in first-week trading and continued venue additions (e.g., Coinbase Derivatives, Coinbase International Exchange, Uphold Ascent) broaden access to liquidity and regulated derivatives. These ties validate institutional adoption and extend the platform’s network reach.
Market Expansion: The establishment of a Netherlands entity to serve Europe, operations across multiple global locations, and a client base spanning 31 countries indicate geographic scaling. Public profiles show ongoing hiring and industry recognitions through 2025, signaling a growing institutional footprint.
Capture millions of clicks from customers discovering new products and brands through ChatGPT, Google Overviews, and more.
Sword is a leader in data insights, digital transformation and technology services with a substantial reputation in complex IT, business projects and mission critical operations with over 3,000 Technology, Digital specialists working in more than 50 countries to enable the growth of your organisation in the digital age.
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As the leader in Unified Data Analytics, Databricks helps organizations make all their data ready for analytics, empower data science and data-driven decisions across the organization, and rapidly adopt machine learning to outpace the competition. By providing data teams with the ability to process massive amounts of data in the Cloud and power AI with that data, Databricks helps organizations...
Databricks's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue run-rate is reported to have climbed from roughly $4.8B in late 2025 to about $7B by August 2026, indicating acceleration rather than slowdown. Disclosures also point to positive free cash flow over the last 12 months, supporting growth quality.
Strong Market Position & Advantage: Repeated recognition as a Leader by major analysts (e.g., Gartner and IDC) alongside broad enterprise adoption, including tens of thousands of organizations and a large share of the Fortune 500, signals a top-tier position in data and AI. Strength is most pronounced in lakehouse, AI/ML, and data engineering use cases.
Investor Backing & Capital Strength: Multi‑billion‑dollar rounds in late 2025 and August 2026 materially increased valuation and added substantial capital. These financings are framed as fuel for continued expansion in products like Lakebase, Genie, and AI governance.
DPDgroup UK Ltd is a leading express parcel delivery service provider in the United Kingdom and a subsidiary of DPDgroup, which is wholly owned by La Poste, the French postal service. The company operates the DPD and Interlink Express brands, delivering approximately 1.6 million parcels weekly for a diverse customer base, including major retailers like Superdry and John Lewis.
Ataccama Corporation is an international software company that prides itself in delivering cutting-edge technology used for data quality, master data management, data governance, and big data. Leading financial, commercial, and government organizations choose Ataccama technologies for their proven ability to execute and deliver real business benefits.
Ataccama's Top Stability & Growth Strengths
Strong Market Position & Advantage: Analyst research repeatedly places the company in the Leaders cohort for data quality, with inclusion in governance coverage and leadership recognition in observability indicating competitive strength across adjacent areas. These signals suggest durable positioning in a core market tied to AI initiatives requiring trusted data.
Strong Revenue Growth: Company communications and third‑party coverage cite sustained ARR and bookings momentum, record enterprise wins, and increasing average ARR per customer through recent periods. These trends indicate ongoing commercial expansion into 2026.
Healthy Cash Flow: Updates state the company achieved cash‑flow positivity following earlier growth investment. This points to improving capital discipline alongside expansion.
M&G plc is a leading international savings and investments business, managing money for around 4.6 million individual clients and more than 900 institutional clients in 38 offices worldwide. As at 31 December 2023, we had £343.5 billion of assets under management and administration. Our purpose is to give everyone real confidence to put their money to work. With a heritage dating...
M&G's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Capital ratios and operating capital generation indicate a strong buffer, with Solvency II coverage around 223% at year‑end 2024 rising to about 230% by mid‑2025 and >£900m of operating capital generation. A progressive dividend policy is supported by this resilience.
Strategic Partnerships: A long‑term distribution partnership with Dai‑ichi Life (including a minority stake) targets at least $6bn of flows over five years. Additional access via the FNZ platform broadens reach for PruFund.
Market Expansion: Updates show a return to positive net inflows in 2025 and a rising share of third‑party AUMA from international clients. Group AUMA increased through 2025, aided by institutional and wholesale inflows.
Sumsub is the one verification platform to secure the whole user journey. With Sumsub’s customizable KYC, KYB, transaction monitoring and fraud prevention solutions, you can orchestrate your verification process, welcome more customers worldwide, meet compliance requirements, reduce costs and protect your business. Sumsub has over 2,000 clients across the fintech, crypto, transportation, trading and gaming industries including Mercuryo, Bybit, Huobi,...
Bondsmith is a leading provider of digital cash management solutions. We offer deposit aggregation by partnering with multiple banks to provide savings products through a single channel. Treasury management services help corporates and institutions optimize their cash yield. As a member of the Visa payment scheme, we also offer customized, branded card programmes. And, our lombard lending service offers flexible...
Hello, we’re Starling. Banking was broken – so we decided to fix it. The vision? Fast technology, fair service and honest values. All at the tap of a phone, all the time. We built Britain’s first digital bank. One hard-won banking licence later, we set about giving people a new way to spend, save and manage their money (and take better care of...
We help enterprise organisations build future-ready digital experiences, products, and capabilities with a focus on People, Planet & Purpose. From shaping the underlying strategy to refining the final design and build, we create experiences that enhance people’s lives, prioritise sustainable digital practices, and help you achieve your commercial objectives. Our 90-strong team is truly global; with team members across the UK...
Sitecore is a global leader of end-to-end digital experience software. Unifying data, content, commerce, and experiences, our SaaS-enabled, composable platform empowers brands like L’Oréal, Microsoft, and United Airlines to deliver unforgettable interactions across every touchpoint. Our solution provides the cutting-edge tools brands need to build stronger connections with customers, while creating content efficiencies to stand out as transformation and innovation...
