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Top Tech Companies in London (7,384)

Charter HCP
Angel or VC Firm • Financial Services
London
17 Employees

We are small financial firm that specialises in Debt funding and Private equity funding services for a the high networth segment of the market. We specialise in institutional lending, property development finance and bridge lending. Working on both a consultancy basis and as an agent to secure funding for worthy projects and opportunities. Our boutique firm is individual and focused on...

Charter HCP
Fitch Ratings
Fintech • Software • Financial Services
10 Offices
3,328 Employees
30 Benefits

Fitch Ratings is a leading provider of credit ratings, commentary and research. Dedicated to providing value beyond the rating through independent and prospective credit opinions, Fitch Ratings offers global perspectives shaped by strong local market experience and credit market expertise. The additional context, perspective and insights we provide help investors to make important credit judgments with confidence. Fitch Group is...

Fitch Ratings

Fitch Ratings's Top Stability & Growth Strengths

Strong Market Position & Advantage: Fitch is one of the Big Three global rating agencies and an SEC‑registered NRSRO, with opinions embedded in regulations and market practice. Its high‑profile actions, such as the 2023 U.S. sovereign downgrade, demonstrate the ability to shape market narratives.

Profitability: Parent disclosures indicate Fitch Group returned to revenue and profit growth in 2023 and was the single largest profit contributor, with record parent profits continuing into 2025. This points to strong earnings contribution from Fitch through 2024–2025.

Market Expansion: Evidence points to expansion via rising UK market share, new offices (e.g., Toronto) and regional approvals (e.g., Saudi Arabia), and a larger sovereign portfolio through 2025. Such moves indicate deeper geographic reach and broader issuer coverage.

SonicJobs
Information Technology • Social Media
London
36 Employees

SonicJobs is an award-winning mobile app that is revolutionising the way people find and apply for jobs. Job search is broken. In 2019, only 4% of candidates that clicked on a job on mobile went on to complete the application. Employers are wasting budgets on clicks that don't convert, and candidates are wasting time. SonicJobs have built industry-changing Robotic Process...

SonicJobs
CentraLogic
Artificial Intelligence • Cloud • Healthtech • Information Technology • Financial Services • Cybersecurity • Data Privacy
3 Offices
350 Employees
AI-Powered Solutions for Smarter Business Operations

CentraLogic is a global digital transformation company delivering secure, scalable and AI-driven technology solutions across India, UK, USA, Australia and the Gulf region. With 16+ years of experience and 200+ successful projects, the company specializes in Application Development and Maintenance, Cloud, Cybersecurity, Data Intelligence, AI for Business Transformation and digital engineering services. Through CentrAIscape, we offer an AI accelerator suite...

CentraLogic
Materials Nexus
Artificial Intelligence • Machine Learning • Social Impact
London
20 Employees

Materials Nexus is a deep-tech start-up on a mission to discover new materials that significantly reduce the environment, economical and social cost of items critical to our lives. Our ground-breaking AI-enabled software transforms the way new materials are discovered and designed. Using rapid automated processes and advanced quantum calculations we work with partners to reduce global CO2e emissions and accelerate...

Materials Nexus
ALTEN
Information Technology
53 Offices
10,545 Employees
18 Benefits

ALTEN Group supports the development strategy of its customers in the fields of innovation, R&D and technological information systems. Created 30 years ago, the Group has become a world leader in Engineering and Technology consulting. 24 700 highly qualified engineers carry out studies and conception projects for the Technical and Information Systems Divisions of major customers in the industrial, telecommunications and Service...

ALTEN
Ascertia – An InfoCert Company
2 Offices
2,006 Employees

Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation SigningHub delivers a complete signing solution enabling organisations to workflow documents for digital signature approval. When integrated into core business applications or used standalone, SigningHub optimises how internal and external users can review, approve and...

Ascertia – An InfoCert Company
Directive Consulting
AdTech • Marketing Tech • Consulting
4 Offices
152 Employees
23 Benefits

The world's largest tech brands trust the global team at Directive Consulting to bring their performance marketing campaign results to life. Directive's proven Customer Generation methodology has generated +$1B in revenue for clients in the last 10 years by blending best-in-class campaigns across Paid Media, SEO, Design, Strategy, RevOps, and Video. It's time for tech companies to stop guessing about...

Directive Consulting
Jacquard
Artificial Intelligence • Marketing Tech • Generative AI
3 Offices
95 Employees
19 Benefits
Brand language that resonates everywhere

Jacquard is purpose-built tooling for on-brand messaging that resonates wherever people are. Calibrated by language experts and producing trusted content at speed and scale, Jacquard helps leading global brands drive sustained brand affinity by harnessing the benefits of generative AI.

Jacquard
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Infront Sports & Media
3 Offices
768 Employees
4 Benefits

Connecting fans and consumers to the greatest sports events, Infront offers everything an event or commercial partner needs to be successful. With a team of around 800 experts working from 40 offices across 17 countries around the world, Infront is equipped to tackle any challenge – be it innovative digital solutions, world-class event operations, international media rights distribution, sponsorship sales...

Infront Sports & Media
Little Wheel
Software
2 Offices
19 Employees

Building products to put players first

Little Wheel
ControlPlane
Cloud • Security
2 Offices
53 Employees
2 Benefits

We are a London-based Kubernetes consultancy. We can: - architect, install, audit, and secure Kubernetes clusters using Cloud Native technologies - deliver user and administrator training, for beginners and experienced professionals - automate everything, from server deployment to constant security validation

ControlPlane
F-Secure
Cybersecurity
17 Offices
1,000 Employees
6 Benefits

F‑Secure has led the cyber security industry for more than 30 years. Via our award-winning consumer products and approximately 200 service provider partners, we protect around 30 million people around the world.

F-Secure
FocusReactive
Information Technology • Software • Consulting
London
14 Employees

We architect, build and lead technically advanced websites with a focus on performance and scalability. Partners and experts in Next.js/Vercel, Sanity, Contentful, Shopify Hydrogen and other Headless eCommerce plafroms.

FocusReactive
FundApps
Financial Services
3 Offices
124 Employees
29 Benefits

FundApps provides automated compliance monitoring services to financial institutions, including some of the world’s largest asset managers, hedge funds and investment banks. FundApps is used to monitor over $14 trillion in client assets every day. FundApps tackles the three biggest issues many compliance teams face when determining their responsibility to disclose: keeping track of international regulation, interpreting it correctly and accurately...

FundApps
Findernest
Artificial Intelligence • Cloud • Information Technology • Internet of Things • Cybersecurity • Infrastructure as a Service (IaaS) • Big Data Analytics
2 Offices
50 Employees
9 Benefits
For Enterprises, Expertise, Excellence, Execution - FE defines success. Scalable Business Solutions Possible for You

At Findernest, we empower global employers with cutting-edge human capital solutions, prioritizing innovation and strategic partnerships for unparalleled growth. Our end-to-end services encompass Technology Consulting, Cloud solutions, Data Analytics, AI integration, IoT, machine learning (ML), and Cybersecurity, all designed to drive excellence and execution for enterprises worldwide.

Findernest
Proxximos
Artificial Intelligence • Cloud • Information Technology • Machine Learning
London
10 Employees

We are building a digital solution to infection prevention and control in healthcare settings. Our solution finds pathogens before they can find their next host and prevents them from spreading. Pathogens cannot prosper in a facility protected by Proxximos

Proxximos
Penta Group
Artificial Intelligence
9 Offices
170 Employees
11 Benefits

Penta is the world's first comprehensive stakeholder solutions firm, with initial offices in Washington, D.C., New York City, London, and San Francisco. We combine proprietary AI and advanced research products with deep business, policy, and communications expertise to better define, predict, and manage stakeholder challenges.

Penta Group
Dtechtive
Artificial Intelligence • Software
London
19 Employees

Public and internal data often remain hidden and underutilised due to inadequate publishing practices, slowing down data-driven innovation, including AI. Dtechtive tackles these issues effortlessly.

Dtechtive
Other.
AdTech • Marketing Tech
London
8,342 Employees
2 Benefits

Other. is the paid media and performance creative agency of choice for seasoned marketers who need to get more from their media spend. Our highly specialized team, technology-enabled operation, and proven methodologies are backed by $200MM+ in successful ad campaigns that help you to hit your targets, overcome performance plateaus, and stay ahead of your competition. If you're looking for a...

Other.

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