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Top Tech Companies in London (8,305)

GoSolo
Fintech • Financial Services
London
14 Employees

We want to make it easy to become an entrepreneur. About a third of the working population want to start and own business at some stage of their career, with work-life balance being the key reason. GoSolo supports you in doing this, from reducing the paperwork when setting up your limited company, to supporting you with invoicing, managing your finances...

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GoSolo
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.

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1Nebula
Charles River Development
Cloud • Financial Services
10 Offices
1,005 Employees
18 Benefits

Investment, wealth and alternative managers, asset owners and insurers in 30 countries rely on Charles River IMS to manage USD $36 Trillion in assets. Together with State Street’s middle and back office services, Charles River’s cloud-deployed front office technology forms the foundation of State Street Alpha℠. Charles River helps automate and simplify the investment process across asset classes, from portfolio...

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Charles River Development
IFX Payments
Fintech • Payments • Software • Financial Services
4 Offices
222 Employees
12 Benefits

We're an award-winning global provider of foreign exchange and payment solutions, empowering businesses to manage international financial operations with ease and efficiency.

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IFX Payments
Russell & Bromley
Fashion • Retail
2 Offices
363 Employees

With sought-after product, Russell & Bromley has remained synonymous with expert craftsmanship and fashion-lead design since 1880. Specialising in luxury shoes and handbags for men and women, the brand continues to be the definitive choice for the well-dressed. Season after season, women can expect to discover an indulgent collection ranging from iconic knee-high riding and chelsea boots to glamorous evening courts. A...

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Russell & Bromley
Pcubed
Information Technology • Professional Services • Consulting
43 Offices
3,000 Employees

MIGSO-PCUBED is the world's largest global program and project management consultancy, specializing in delivering comprehensive solutions across Change Management, PMaaS, Portfolio Management, and Project & Program Delivery. They are a unique consulting company combining scale, global reach, and end-to-end PM/PMO value-adding services.

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Pcubed
arena.online
Retail • Automation
London
55 Employees

At arena.online, we pioneer change in our industries through exciting developments in technology, digital and our supply chain to maintain our position as Europe’s leading specialists in the fulfilment of hard-to-deliver products. Working directly with growers and suppliers we are proud to support Fairtrade, Real Living Wage, Terra Carter and Positive Luxury; our commitment to ethical business is unparalleled. If...

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arena.online
EVERSANA INTOUCH
AdTech • Agency
10 Offices
973 Employees
34 Benefits

As part of EVERSANA, we’re the first – and only – agency to be backed up by a fully integrated commercial services platform, giving us an unmatched understanding of the brand journey, a front seat to patients’ experiences across the continuum of care, and greater expertise on how to move levers for business impact. It’s why we’re able to think...

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EVERSANA INTOUCH

EVERSANA INTOUCH's Top Stability & Growth Strengths

Strong Brand Reputation: Industry recognition is sustained and high-profile, with multiple “Agency/Company of the Year” wins and strong placements in major creative and trade rankings. This recurring award momentum supports credibility and resilience in a competitive healthcare marketing market.

Market Expansion: Global footprint and capabilities broadened through the Healthware acquisition and its integration, extending operations and reach across Europe and supporting multi-market work. The wider EVERSANA network presence further reinforces geographic scale and expansion capacity.

Innovation-Driven Growth: Applied innovation is emphasized through launches like TEDAVI and the development of AI-enabled tools to streamline regulated workflows such as MLR review. These investments suggest an orientation toward scalable, tech-enabled growth and efficiency gains.

Immigram
Information Technology • Legal Tech • Software
London
65 Employees

Immigram is here to help and guide talented IT specialists and entrepreneurs, maximising their chances of getting the Global Talent Visa and removing the stress from the UK relocation journey. Immigram team is building an immigrant-focused end-to-end global mobility platform helping streamline and automate immigration complexity thus enabling informed relocation decisions at lower cost.

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Immigram
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Rocket Software
Information Technology • Software
47 Offices
2,825 Employees
17 Benefits Hiring Now

Rocket Software empowers organizations to create legendary impact in the world through innovation in legacy technologies. With deep expertise in IBM Z, IBM Power, and database and connectivity solutions, Rocket solutions power tens of thousands of global businesses, solving real problems and making real-world impact. With more than 70% of the world’s IT workload running on legacy platforms, Rocket helps companies...

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Rocket Software

Rocket Software's Top Stability & Growth Strengths

Strong Market Position & Advantage: Rocket is positioned as one of the biggest and most influential players in mainframe/host-based modernization, reinforced by the May 2024 AMC acquisition that expanded its portfolio and customer count beyond 12,500. Analyst characterizations (e.g., IDC and Futurum commentary quoted in the provided text) frame the combined company as among the largest in mainframe modernization and connectivity.

Market Expansion: The company’s footprint is expanding through large acquisitions, including the closed AMC deal (May 2024) and the announced Vertica acquisition (February 2026) to broaden into high-performance analytics and AI workloads. This expands Rocket’s addressable use cases from modernization/connectivity into analytics-driven modernization narratives.

Product Line Growth: The portfolio broadened materially with AMC assets (COBOL/PL-I tooling, host connectivity, Enterprise Suite, Uniface), complementing existing IBM Z/IBM i products and supporting 'modernize in place' and hybrid strategies. Additional platform mentions (e.g., workload automation positioning and DataEdge visibility) indicate continued line extension into orchestration and data integration adjacent to its core.

Cherrypick
eCommerce • Retail
London
89 Employees

Cherrypick is the evolution of the weekly food shop. We're on a mission to help the world eat better effortlessly because convenience today is killing us. We want to change the trajectory of human and planetary health through food, one meal at a time. Head to our ‘why we exist’ page to find out more. Our app is a smart...

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Cherrypick
Insight Global
HR Tech • Professional Services
70 Offices
14,000 Employees
42 Benefits

Insight Global is an international staffing and services company specializing in sourcing IT, accounting, finance, healthcare, and engineering professionals and delivering service-based solutions to Fortune 1000 clients with more than 70 office locations throughout the U.S., Canada, and U.K. In addition to staffing services, Insight Global provides culture consulting, DEI training, specialized healthcare staffing and resources, and an array of...

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Insight Global
Executive Insight, Healthcare Consultants
Healthtech • Consulting • Pharmaceutical
3 Offices
77 Employees

We are a specialist healthcare consultancy that supports (bio)pharmaceutical companies to successfully prepare, launch, and commercialize their products. We design and implement customer-centric brand and market access strategies that go “beyond the pill”, deliver value to payers, prescribers and patients, and ultimately improve outcomes. For more than 20 years, our clients value the direct access to an experienced senior team,...

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Executive Insight, Healthcare Consultants
Cloudera
Artificial Intelligence • Cloud • Software • Big Data Analytics
29 Offices
3,092 Employees
90 Benefits Hiring Now
Shape the Global Future of Enterprise AI Come build the future of enterprise AI with a global team that puts its people

At Cloudera, we empower people to transform complex data into clear and actionable insights. With as much data under management as the hyperscalers, we're the preferred data partner for the top companies in almost every industry. Powered by the relentless innovation of the open source community, Cloudera advances digital transformation for the world’s largest enterprises.

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Cloudera

Cloudera's Top Stability & Growth Strengths

Strong Revenue Growth: Reported FY26 results include over 50% year-over-year growth in new and expansion business, more than 100% new-logo growth in Q4, and robust ARR momentum. Earlier periods also show year-on-year revenue and ARR increases, reinforcing the upward trajectory.

Strong Market Position & Advantage: Industry evaluations name the company a Leader in The Forrester Wave: Data Fabric Platforms (Q4 2025) and a Leader/Fast Mover in GigaOm’s 2025 Streaming Data Platforms, with additional regional leadership recognition in IDC APAC for unified AI platforms. Emphasis on hybrid/on‑prem and data sovereignty needs differentiates the platform where these requirements are paramount.

Innovation-Driven Growth: Platform scope has expanded via acquisitions (Verta, Octopai, Taikun) and releases such as Private AI Anywhere, on‑prem AI inference, and Trino-enabled warehousing. Partnerships with AWS, Intel, Dell, and VAST Data plus participation in initiatives like the AI‑RAN Alliance signal ongoing product and ecosystem advancement.

Primary Portal
Information Technology • Financial Services
London
29 Employees

Primary Portal is the equity capital markets platform establishing connectivity among key constituents in the issuance process. Founded in June 2020, we have already brought breakthrough technology to market and have many of the world's top investment firms and banks on our platform. We are growing extremely fast and we are looking for highly motivated individuals who are deeply passionate...

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Primary Portal
Smarter
Information Technology • Appliances • Manufacturing
London
30 Employees

Smarter is an award-winning London-based company responsible for bringing the world’s first Wi-Fi-enabled iKettle, Smarter Coffee machine and FridgeCam to market. FridgeCam has now launched! FridgeCam, a wireless camera that can retrofit into any fridge turning it into a smart fridge, uses its best before tracker to show you which items are about to expire. You can add items to...

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Smarter
Devtech Limited
Information Technology
4 Offices
289 Employees

Devtech provides outcome-driven digital innovation services and helps companies better respond to change. With a multi-disciplinary team of 250+ experts across Europe and North America, Devtech partners with leading software vendors, telcos, cloud service providers, and managed service providers to accelerate their digital innovation. Our services span up-front IT and digital strategy and digital user experience – underpinned by deep domain expertise...

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Devtech Limited
Neve Jewels Group
eCommerce • Fashion • Retail
7 Offices
144 Employees

Neve Jewels Group is a leading luxury diamond jewellery company established in 2003, specializing in the retail sale of high-end jewellery such as diamonds and other precious stones. The group comprises three prominent brands: Diamonds Factory, Austen & Blake, and Sacet. It operates across multiple global markets, focusing on providing a high-end and emotionally charged purchase experience, particularly for engagement...

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Neve Jewels Group
Exactera
Software
3 Offices
189 Employees
14 Benefits

At Exactera, we believe that tax compliance is more than just obligatory documentation. Approached strategically, compliance can be an ongoing tool that reveals valuable insights about a business’ performance. Our AI-driven transfer pricing software, revolutionary income tax provision solution, and R&D tax credit services empower tax professionals to go beyond mere data gathering and number crunching. Our analytics home in...

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Exactera
The Lowdown
Fitness • Healthtech • Information Technology
London
28 Employees

We’re on a mission to transform women’s health, starting with contraception. The Lowdown is the UK’s leading contraception, sexual and reproductive health platform. Used by thousands of women every day, we’re using our unique dataset, medical experts and growing community to put women in control of their healthcare decisions. Contraception is not one-size-fits-all. That’s why we've built a recommendation tool...

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The Lowdown

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