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Top Tech Companies in London (7,384)

SimCorp
Software
36 Offices
3,062 Employees
17 Benefits Hiring Now

SimCorp is a provider of industry-leading integrated investment management solutions for the global buy side. Founded in 1971, with more than 3,000 employees across five continents, we are a truly global technology leader who empowers 40 of the world’s top 100 financial companies through our integrated platform, services, and partner ecosystem. SimCorp is a subsidiary of Deutsche Boerse Group. For more information, see...

SimCorp
Kyndryl
Cloud • Information Technology • Consulting
16 Offices
46,070 Employees
30 Benefits Hiring Now

We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day. Together, we think holistically about the health of these vital technology ecosystems. We are a focused, independent company that builds on our foundation of excellence by creating systems in new ways. Bringing in the right partners, investing in our business, and...

Kyndryl

Kyndryl's Top Stability & Growth Strengths

Profitability: Results indicate a swing to pretax profitability with strong year-over-year improvements in EBITDA and guidance pointing to continued earnings and free‑cash‑flow growth.

Strategic Partnerships: Alliances with major hyperscalers are scaling rapidly, with partner‑tied revenue more than doubling and management signaling momentum toward stated targets.

Strong Market Position & Advantage: Recognition as a Leader by major analyst firms in data center outsourcing, digital workplace, managed cloud operations, and mainframe services, combined with global scale, supports a strong position in mission‑critical infrastructure.

Clifford Chance
Legal Tech
23 Offices
8,110 Employees
1 Benefits Hiring Now

We are one of the world's largest law firms with significant depth and range of resources across five continents. As a single, fully integrated, global partnership, we pride ourselves on our approachable, collegiate and team based way of working. We always strive to exceed the expectations of our clients, which include corporates from all the commercial and industrial sectors, governments, regulators,...

Clifford Chance
Arena Club
Marketing Tech • Software
4 Offices
41 Employees
5 Benefits Hiring Now

Arena Club is revolutionizing the world of sports cards and memorabilia with the first-ever digital card show. Backed by 5x World Series Champion Derek Jeter and serial entrepreneur Brian Lee, we’ve created a fully digital marketplace built on trust, transparency, and fun. Our platform offers grading & authentication, vaulting, and digital pack openings (Slab Packs™), enabling collectors to build and...

Arena Club
Cantor Fitzgerald
Financial Services
2 Offices
1,857 Employees
20 Benefits Hiring Now

Cantor Fitzgerald is a leading global financial services firm, serving clients from over 30 offices around the world. Founded in 1945 as a securities brokerage and investment bank, the firm pioneered computer-based bond trading, built one of the broadest distribution networks in the industry and became the market’s premier dealer of government securities. Today, Cantor Fitzgerald is known for its...

Cantor Fitzgerald
FlowX.AI
Artificial Intelligence • Fintech • Financial Services
3 Offices
104 Employees
Hiring Now

FlowX.AI is the first multi-agent modernization platform built specifically for banking and financial services. With advanced AI and a robust, flexible end-to-end platform, FlowX.AI can tackle any modernization challenge - from legacy integration to urgent application rebuilds to full bank transformations - driving efficiency, cutting costs and keeping the most complex banking systems 100% compliant. All banks are somewhere on...

FlowX.AI
Deutsche Bank
Fintech • Financial Services
53 Offices
68,787 Employees
35 Benefits Hiring Now

At Deutsche Bank, we give original thinkers the space and support they need to shine. Merging local knowledge with global vision, in-depth insight with industry-leading digital expertise, if you’re an innovator by nature, we can help you to unleash your potential. We see things differently at Deutsche Bank – and we’re proud of our fresh perspective. Today, we’re driving growth...

Deutsche Bank

Deutsche Bank's Top Stability & Growth Strengths

Strong Market Position & Advantage: Deutsche Bank is positioned as a leader in specific core franchises, including foreign exchange, European corporate/cash management, and parts of European trading, supported by multiple named awards and regional rankings.

Profitability: Profit performance is described as materially improved, including record or near-record pre-tax profit levels in 2025 and multi-quarter profit highs, indicating stronger earnings resilience versus prior years.

Future-Ready Strategy: Management is described as moving from “defense to offense” with a defined multi-year strategy focused on scaling core businesses, automation/AI, and higher medium-term return targets through 2028.

Rider Levett Bucknall RLB
Professional Services • Real Estate • Consulting
6 Offices
4,500 Employees
Hiring Now

Rider Levett Bucknall (RLB) is a global independent construction, property, and management consultancy specializing in cost management, quantity surveying, project and programme management, and asset advisory services.

Rider Levett Bucknall RLB
PGIM
Financial Services
40 Offices
3,593 Employees
8 Benefits Hiring Now

PGIM, the investment management business of Prudential Financial, Inc.* is a multi-manager that delivers industry-leading strategies and solutions to clients. Each business maintains its own investment process and culture, allowing for a singular focus on delivering investment returns for clients. The PGIM businesses offer investors a wide range of investment strategies across asset classes and geographies, including public equities, public...

PGIM

PGIM's Top Stability & Growth Strengths

Strong Market Position & Advantage: A global footprint across major financial centers and a client roster that includes over half of the largest global pension funds signal entrenched institutional strength. High‑visibility fixed‑income leadership and multi‑asset scale reinforce positioning for core and specialty mandates.

Diversified Revenue Streams: A roughly $1.5 trillion multi‑asset platform spanning fixed income, equities, real estate, private credit, and other alternatives supports multiple fee sources. Recent private credit fundraising and real estate originations illustrate breadth across public and private markets.

Strategic Partnerships: The shift toward a unified asset manager model and partnerships (e.g., with Partners Group) target broader multi‑asset and private‑market access. These collaborations are intended to extend distribution and product reach.

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CreativeX
Analytics
3 Offices
51 Employees
8 Benefits Hiring Now

CreativeX, formerly known as Picasso Labs, powers creative excellence for the world’s most loved brands. By analyzing creative at scale, our technology aims to advance creative expression through the clarity of data. Used globally by Fortune 500 brands like Unilever, Mondelez, Heineken, ABI, Google, and more, CreativeX measures and improves creative efficiency, consistency, and effectiveness across all their creative content...

CreativeX
Norton Rose Fulbright
Legal Tech • Financial Services
5 Offices
8,733 Employees
Hiring Now

We provide the world’s preeminent corporations and financial institutions with a full business law service. We have more than 3,500 lawyers and other legal staff based in Europe, the United States, Canada, Latin America, Asia, Australia, the Middle East and Africa. Recognized for our industry focus, we are strong across all the key industry sectors: financial institutions; energy, infrastructure and resources;...

Norton Rose Fulbright
Avado
Professional Services
2 Offices
306 Employees
Hiring Now

True transformation isn’t digital, it’s human. Avado is a people powered transformation partner creating tangible and measurable impact for people and organisations. We equip a diverse pool of UK talent with the skills they need to power both their own growth and that of their organisations. We do this through designing digital, interactive learning experiences including work-readiness programmes, apprenticeships and professional...

Avado
Financial Ombudsman Service
Fintech • Payments • Financial Services
2 Offices
2,463 Employees
17 Benefits Hiring Now

We’ve been sorting out complaints between financial businesses and their customers since we were set up by Parliament in 2001. Our service is free for consumers, and every year well over 1 million people contact us with queries and complaints about all kinds of financial products and services, for example: o bank accounts, payments and cards o payment protection insurance (PPI) o home, car, travel and...

Financial Ombudsman Service
Monex Europe
Fintech • Payments • Software • Financial Services
7 Offices
231 Employees
24 Benefits Hiring Now

Monex Europe is a specialist in commercial foreign exchange. We offer a range of FX services aimed at corporate and institutional clients to manage foreign exchange exposure and international payments. We work with our clients to execute considered FX strategies. Combining a personal and proactive service, our currency specialists will help you choose the right option for your specific business needs. Monex...

Monex Europe
Aptia Group
Fintech • Financial Services
4 Offices
1,551 Employees
2 Benefits Hiring Now

Aptia is a trusted provider of employee benefits and pensions administration services, with offices in the UK and U.S., supported by shared services in India and Portugal. It manages programmes covering over seven million people and serving more than 1,100 clients. Aptia delivers efficient and reliable solutions that ensure the smooth management of pension plans and employee benefits programmes. Our...

Aptia Group
Bupa
Healthtech
29 Offices
23,800 Employees
6 Benefits Hiring Now

Bupa's purpose is helping people live longer, healthier, happier lives and making a better world. We are an international healthcare company serving over 38 million customers worldwide. With no shareholders, we reinvest profits into providing more and better healthcare for the benefit of current and future customers. We directly employ around 85,000 people, principally in the UK, Australia, Spain, Chile, Poland, New...

Bupa

Bupa's Top Stability & Growth Strengths

Strong Revenue Growth: Group results show double‑digit revenue and underlying profit growth in 2024, with customers rising sharply. 2025 materials indicate continued revenue and profit increases alongside a larger customer base, with growth remaining solid even excluding first‑time consolidation effects.

Strong Market Position & Advantage: Independent market analysis places Bupa as the UK PMI leader within a concentrated 'big four', and official statistics show it as the largest fund in Australian private health insurance. Bupa Global is viewed as a tier‑one IPMI provider, and the insurer‑plus‑provider model strengthens competitive positioning across multiple regions.

Market Expansion: Company updates highlight ongoing expansion of clinics, dental centres, hospitals and digital health (Blua), with dozens of new sites opened in 2024 and further additions in 2025. Portfolio moves such as consolidating Niva Bupa in India and adding UK provision assets broaden reach into fast‑growing markets and channels.

Amplitude
Software
7 Offices
505 Employees
28 Benefits Hiring Now

Amplitude is the Digital Optimization System. Powered by the proprietary Amplitude Behavioral Graph, the Digital Optimization System enables organizations to see and predict which combination of features and actions translate to business outcomes – from loyalty to lifetime value – and intelligently adapt each experience in real-time based on these insights. Amplitude is the brain behind more than 45,000 digital...

Amplitude

Amplitude's Top Stability & Growth Strengths

Strong Revenue Growth: Reported FY2025 revenue increased double digits with Q4 accelerating, and ARR exited 2025 at a higher run rate year over year. Management’s 2026 outlook indicates continued mid‑teens expansion if achieved.

Healthy Cash Flow: Company disclosures cite record full‑year cash flow from operations and free cash flow in 2025, with positive free cash flow in Q4. These signals point to improving cash generation alongside top‑line growth.

Strong Market Position & Advantage: Independent analyst evaluations named the company a Leader in digital analytics and in feature management/experimentation, and materials highlight sustained leadership on prominent buyer grids. Expanding large‑customer cohorts and a rising enterprise mix reinforce competitive positioning.

Engineered Arts Ltd
Artificial Intelligence • Information Technology • Software
2 Offices
53 Employees
Hiring Now
Humanoid Robots for Communication, Entertainment and Research.

World leaders in humanoid robots for entertainment, information, education and research. Engineered Arts Ltd produce a range of humanoids including. RoboThespian the original robot actor and Mesmer, stunning ultra-realistic robots.

Engineered Arts Ltd
Seqera
Cloud • Software
3 Offices
81 Employees
3 Benefits Hiring Now

Seqera is on a mission to simplify complex data analysis pipelines in the cloud. We provide software that enables developers and data scientists to create and deploy data applications in any environment. Our core, open-source technology Nextflow transforms the building of massively scalable and distributed computing solutions. Seqera is now empowering customers across pharma, genomics and biotech to break with...

Seqera
Greenergy
Logistics • Transportation • Energy • Renewable Energy
11 Offices
1,715 Employees
1 Benefits Hiring Now

Greenergy is a leading transportation fuel supplier, integrating traditional and renewable energy solutions. They are a leading European manufacturer of waste-based biodiesel and supply petrol and diesel, managing fuel logistics and infrastructure.

Greenergy

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