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Top Tech Companies in London (7,384)

Clearpay (Afterpay)
Information Technology • Retail • Software
London
108 Employees

Clearpay is an international payments platform, built to enable financial wellness for the next generation of shoppers. Consumers receive products immediately, pay in four interest-free instalments and are rewarded for paying on time. With no credit checks, no interest, and no catch, we empower customers to pay in a financially sustainable way. Clearpay is a movement in which everyone wins...

Clearpay (Afterpay)
Lindus Therapeutics
Healthtech • Biotech
4 Offices
Hiring Now
Lindus Therapeutics is a next-generation drug development company.

Lindus Therapeutics is a next-generation drug development company. We advance portfolios of in-licensed assets, pairing our own asset identification and selection capability with an integrated clinical trial execution platform. Domain experts work hand in glove with proprietary AI systems, so we and our partners reach value inflection points faster and more efficiently than the industry standard. Lindus is backed by...

Lindus Therapeutics
Byway
Travel
London
38 Employees

Byway offers joyful holidays by train, boat and bus, full of under-the-radar en-route stops, locally-owned stays, and tips for local experiences away from the beaten path. Byway helps you savour the experience of travelling slowly through a region, with none of the hassle of planning and booking it yourself. WhatsApp support throughout and a full Covid refund guarantee are included....

Byway
Integrated Research
Payments • Software
5 Offices
967 Employees
28 Benefits
Monitor, troubleshoot, and optimize critical communication, collaboration and payment systems.

IR simplifies the complexity of managing modern communications, payments and infrastructure environments. Our solutions help you find and resolve performance issues in real-time to ensure your business critical systems are working as they should and user experience is seamless. IR’s purpose is to create great when it matters most. Since starting in 1988, IR has been an industry pioneer, delivering innovative solutions...

Integrated Research

Integrated Research's Top Stability & Growth Strengths

Healthy Cash Flow: Cash balances increased and management highlights sufficient runway to invest through the transition. This liquidity supports continued product development and go-to-market execution during a softer revenue period.

Innovation-Driven Growth: Recent launches such as Iris (AI assistant), Prognosis Elevate (as-a-service), and new high-value payments capabilities indicate active product refresh. Early upticks in new-client and expansion licenses suggest these offerings are gaining initial traction.

Strategic Partnerships: Ecosystem ties like ACI Worldwide’s solutions powered by PROGNOSIS and Cisco’s SolutionsPlus listing reinforce market access and credibility in core niches. These partnerships can accelerate adoption in regulated payments and complex UC environments.

ISG
Design
12 Offices
2,708 Employees
10 Benefits

Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive. Our 2,800 worldwide specialists deliver unbeatable customer experiences fuelled by a fast-paced, ideas-driven culture. What we do: At ISG, we know places rarely just house people and systems; they form the infrastructure for people’s busy lives and businesses’...

ISG
TransRe
Insurance
23 Offices
642 Employees
1 Benefits

We are a leading international reinsurance organization headquartered in New York with operations worldwide. We offer reinsurance capacity on both a treaty and facultative basis. We built our business on the principles of capacity, reliability, expertise and creativity to deliver the risk transfer solutions you need to support your business. We work closely with you, listening and asking to understand...

TransRe
Headland
Marketing Tech
London
170 Employees

We are a communications consultancy powered by collaboration. Good reputations give businesses the legitimacy to create the conditions and opportunities to thrive financially, socially, and environmentally, even in challenging times. We believe that reputations are built on purposeful relationships with all stakeholders, and they happen by design. Through a method and culture of collaboration amongst our experts, we shine a...

Headland
Tritek Consulting Limited
Business Intelligence • Consulting
Enfield
958 Employees
1 Benefits

We are focused on facilitating your growth, and we ensure that you reach such extraordinary levels by allowing you to work on real and live projects. You will garner practical experience in the field with the help of our services and can enjoy a depth of resources and tools from our company, which would assist you in staying several steps...

Tritek Consulting Limited
Total Finance Resolver
Fintech • Software • Financial Services
2 Offices
3 Employees

Total Finance Resolver delivers plug-and-play FP&A “pods” — boutique finance teams staffed by ex-Goldman Sachs, ex-JPMorgan and former Big Four consultants. We bring Wall Street pedigree and Big Four-level rigor to fast-growing startups, VC-backed companies, and PE-backed portfolio firms — all at under 65% of the cost of a U.S. hire. We don’t just process spreadsheets. We build finance operating systems...

Total Finance Resolver
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CScreens
AdTech • Mobile
London
33 Employees

CScreens fills a unique position in the video landscape and provides incremental reach enabling a seamless transition from a Broadcast to the out-of-home environment. The largest audiovisual screens with premium content in the UK! It is the UK's largest out of home video network, enabling advertisers national coverage and the opportunity to extend their linear TV assets to a wider...

CScreens
1Nebula
Information Technology • Software
4 Offices
168 Employees

There is a Smarter Way to optimise and manage your cloud environment. 1Nebula's FinOps capabilities, enabled by OneView®, will help you along a successful cloud journey.

1Nebula
CyberClan
Security • Cybersecurity
3 Offices
69 Employees

Since 2006, CyberClan has been delivering the peace of mind our clients need to operate with confidence online. Located across the United States, Canada and the United Kingdom, CyberClan is a global organization offering first-class Incident Response & Breach Response Services, CyberExtortion, Ransomware, eDiscovery, tailored Risk Management Consultancy Services and unparalleled Managed Security Services. Working with industry-leading companies within a variety...

CyberClan
Themis
Software • Cybersecurity
Guildford
62 Employees

We are an award winning technology platform that helps our clients manage their financial crime risk exposure

Themis
OctaiPipe
Artificial Intelligence • Internet of Things
London
24 Employees

OctaiPipe is a Federated Learning Operations (FL-Ops) platform tailored for Edge AIoT devices. We streamline the entire lifecycle, from effortless setup and training to seamless deployment, fine-tuning, and continuous learning. This allows data scientists to build distributed IoT solutions that learn and adapt at scale while minimising the overhead of monitoring, management, updates and audit.

OctaiPipe
Qualyfi
Artificial Intelligence • Cloud • Information Technology
London
34 Employees

Qualyfi helps technology organisations prepare for a new future with cloud, data and AI. We provide services in Advisory, Skills and People to make sure your company is ready for what's next.

Qualyfi
TechnologyOne
Information Technology • Software
12 Offices
1,200 Employees
13 Benefits

TechnologyOne (ASX:TNE) is Australia's largest enterprise Software as a Service (SaaS) company and one of Australia's top 200 ASX-listed companies, with offices across six countries. Our enterprise SaaS solution transforms business and makes life simple for our customers by providing powerful, deeply integrated enterprise software that is incredibly easy to use. Over 1,200 leading corporations, government departments and statutory authorities...

TechnologyOne
Curve Royalty Systems
Music • Software
London
25 Employees
A Music Royalty Software for the Scale & Demands of Today's Industry. A Downtown Company.

Curve is a royalty software that can ingest an unlimited number of income statements each month, collating information from any source. It is compatible with every possible data format and size and takes all variables into account. Transparency is a major feature: labels can provide artists with a permanent login, giving them instant access to their statement balances and analytics....

Curve Royalty Systems
Lightyear
Fintech • Payments • Financial Services
London
50 Employees

Investing, with an edge. Stocks, funds and up to 4.50% interest earned on uninvested cash. Get started: https://lightyear.app.link/download Join our team: https://careers.lightyear.com/ When investing, your capital is at risk.

Lightyear
NETSCOUT
Information Technology • Software
14 Offices
2,782 Employees
39 Benefits

Essential organizations keep goods and services flowing and even protect and save lives. But the more indispensable they are, the more complex, unmanageable, and vulnerable their networks have become. NETSCOUT's Visibility Without Borders platform elevates the power of visibility by uniting performance, security, and availability on a common data foundation. We unlock insight at unequaled scale – from every data...

NETSCOUT

NETSCOUT's Top Stability & Growth Strengths

Strong Market Position & Advantage: NETSCOUT is positioned as a leader in specific core niches, especially carrier‑grade service assurance/packet-level visibility and hybrid DDoS mitigation via Arbor. Multiple cited analyst write-ups and awards are used to reinforce credibility in these segments, particularly for large telco and complex enterprise environments.

Resilient & Sustainable Growth: FY2026 year-to-date results and raised full-year guidance indicate a modest return to growth after a flat-to-down FY2025, suggesting improving stability. Service revenue increases and recurring mix are described as supporting a steadier revenue base despite quarter-to-quarter lumpiness.

Profitability: Recent quarters highlight expanding operating margins and improved EPS, pointing to better operating leverage alongside stabilized revenue. Cost discipline is repeatedly cited as contributing to healthier non‑GAAP profitability even when top-line growth is low.

INEOS
Biotech
13 Offices
11,900 Employees
17 Benefits

We are a global manufacturer of raw materials and a producer of energy used in everyday life. From medicines to mobile phones, agriculture to automotive, our products enhance standards of living for everyone around the world. We understand the challenge the world is facing, and we are working hard to help economies, businesses and individuals deliver a zero carbon emissions...

INEOS

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