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Top Tech Companies in London (8,305)

Stack Overflow
AdTech • Artificial Intelligence • Cloud • Edtech • Enterprise Web • Productivity • Software
2 Offices
514 Employees
30 Benefits Hiring Now
Empowers the world to develop technology through collecting knowledge.

Stack Overflow is empowering the world to build for the future. More than 100 million people come to Stack Overflow every month making it one of the most-visited websites in the world. It’s best known for its public platform, which has attracted over 14 million users and helped developers and technologists over 50 billion times since its founding in 2008. Stack...

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Stack Overflow
Innovation Broking
Healthtech • Insurance
Watford
33 Employees

Innovation Broking is an independent commercial insurance broker for SME, mid-market and larger companies in the UK. The business focusses on companies and organisations seeking board-level advice on risk management and insurance solutions. The business was launched in 2015 by Paul Dickson, FCII and Howard Pearson, FCII bringing to bear their extensive experience over many years into an entirely client...

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Innovation Broking
Virgin Media O2
Digital Media • Information Technology • Mobile
London
8,466 Employees
16 Benefits

We’re Virgin Media O2 and we’re here to upgrade the UK. Virgin Media O2 combines the UK’s largest and most reliable mobile network with a broadband network offering the fastest widely-available broadband speeds. We’re a customer-first organisation that brings a range of connectivity services together in one place with a clear mission: to upgrade the UK. We are the corporate...

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Virgin Media O2
Forvis Mazars
Professional Services • Consulting • Financial Services
38 Offices
7,307 Employees

FORVIS, LLP ranks among the nation's top 10 public accounting firms. FORVIS is driven by the commitment to use our forward vision to deliver Unmatched Client Experiences. FORVIS was formed in 2022 through the combination of two firms with more than 150 years combined experience, both committed to providing high-quality personal service. FORVIS brings a distinct legacy of what it...

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Forvis Mazars

Forvis Mazars 's Top Stability & Growth Strengths

Strong Revenue Growth: Global revenue has increased year over year, and the U.S. business also posted gains across Tax, Assurance, and Consulting. The trajectory points to sustained momentum across core service lines.

Market Expansion: The organization significantly expanded its footprint by forming a new global network and adding offices in additional U.S. markets. Headcount and presence have grown in major metros, indicating broader reach.

Strong Market Position & Advantage: The firm is consistently ranked among the top 10 in the U.S. and operates within a top‑10 global network following the Mazars combination. Industry recognition and sector depth reinforce a competitive standing outside the Big Four.

Netmums
Information Technology • Software
London
49 Employees

Netmums was launched in 2000 Engaging with three out of four UK mums, Netmums is the UK’s most diverse, inclusive and supportive parenting community. Netmums not only attracts millions of unique users on site every month - with over 2 million registered members generating more than 200,000 posts in the Netmums forum every month - it also hosts the UK's...

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Netmums
Packhelp
eCommerce • Marketing Tech • Software
5 Offices
94 Employees

Packhelp is an online marketplace for custom branded packaging, established in 2015. We provide innovative packaging solutions for e-commerce brands, retailers, agencies and enterprises. Our customer portfolio includes more than 80 000 customers from over 30 markets. · Packhelp for small and medium business The smallest orders available with Packhelp start from 30 pieces per order, with the short production time of...

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Packhelp
Block Dojo
Blockchain • Cryptocurrency
London
63 Employees

Our mission is to educate, train and elevate start-up entrepreneurs to the highest standards, by providing best-in-class mentors, and teaching with the latest tech tools. Our incubator will ‘hot-house’ our entrepreneurs in a 12 week intensive training program with hand-picked mentors and advisors. This will ensure each company has the greatest possible chance of success, to secure their first £140,000...

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Block Dojo
Purlos
Edtech • Software
Hackney
26 Employees

Purlos is one of the fastest growing Ed-Tech start-ups in the UK, providing educational institutions with a comprehensive outcomes management platform that increases positive outcomes and decreases the data needed to achieve them. We currently focus on two key areas of the learner journey: admissions and destinations. By replacing ineffective and outdated methods of engagement, we enhance the learner experience and significantly...

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Purlos
Immersive Fox
Artificial Intelligence • Software • Consulting
London
15 Employees

We revolutionize video creation, breaking communication barriers. Our AI technology crafts stunning videos from text in minutes—no film crews, studios, or actors needed. We create video clones of you that do the heavy-lifting of video creation, seamlessly translated to 50+ languages, allowing you to connect with global audiences. Get in touch and discover for free how we redefine video communication...

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Immersive Fox
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distriBind
Big Data • Insurance
London
17 Employees

distriBind uses Machine Learning and automation to cure the insurance industry of its spreadsheet addiction. Over 95% of agent-distributed risk and financial information is submitted via spreadsheet. These uncontrolled and uncontrollable documents require costly manual processing and introduce systemic risk through delay and poor data visibility. DA 3.0 from distriBind frees insurers, agents and brokers from the tyranny of spreadsheets...

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distriBind
Mowico
eCommerce • Mobile • Software
London
14 Employees

Create your fully customizable and native mobile app in seconds! For ambitious eCommerces around the world; we developed the most advanced tool to create a mobile app as powerful as possible. We know how long, tiring, and frustrating mobile app projects are. This is why our solution is geared towards mobilizing your business in three simple steps; without any coding...

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Mowico
In All Media Inc
Digital Media • Consulting
6 Offices
208 Employees
Hiring Now

In All Media is a cutting-edge technology and innovation consulting organization, facilitating digital transformation in multiple industries. We have partnered with top-tier organizations such as NBCUniversal, Sony DADC, Aclara Technologies, and Dun & Bradstreet, among other leading companies worldwide. In All Media harnesses the collaborative synergy of all our international talent pool using Agile methodologies, to deliver excellence efficiently and with...

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In All Media Inc
Critical Mass
AdTech • Marketing Tech
12 Offices
2,000 Employees
36 Benefits

We’re Critical Mass. We are 2,000 inspired humans across 14 offices, setting the right path—not just the next one—for our clients, their customers, and our own colleagues. We work with the best, Apple, Adobe, BMW, Nike, Diageo, Airbnb, BNY and many more, to power connected ecosystems that make brands stand out by driving performance with data, technology, AI, creative and...

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Critical Mass
Fullcast, Inc
Artificial Intelligence • Productivity • Sales • Software
4 Offices
391 Employees

Fullcast provides an AI-enabled revenue platform for go-to-market teams. Its integrated software helps companies plan and optimize sales territories, align quotas and targets, manage incentive compensation and commissions, route leads, forecast revenue, and analyze sales-team performance. The platform connects strategic revenue planning with sales operations execution, helping organizations scale revenue more efficiently through a unified system from planning through payment.

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Fullcast, Inc
Finstek
Information Technology • Consulting
2 Offices
112 Employees

Finstek is a leading technology provider focused on providing robust and flexible technology solutions, ranging from comprehensive MT4/MT5 White Label solutions, cutting-edge MT4/MT5 Bridging, advanced order routing and execution, aggregation, risk management and warehousing solutions, reporting and other fintech SAAS solutions for institutions operating in the financial markets. Our team of highly skilled and experienced professionals are committed to offering...

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Finstek
Hyphen
Information Technology • Professional Services • Software • Design
2 Offices

Hyphen is a design and technology agency that creates digital experiences and products. By blending real user insights, advanced technology, and clear business goals, the company helps global brands and organizations build better products. Their expertise spans UX and product design, research, service design, and digital accessibility, focusing on delivering impactful, user-centered solutions that drive digital transformation and enhance the...

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Hyphen
London Square
Real Estate
Uxbridge
265 Employees
12 Benefits Hiring Now

At London Square, we aim to be the London homebuilder, with unrivalled experience of creating homes in London. Our customers will be at the heart of all we do. Reflecting the design ethos of the many squares in and around the capital, we will build in places where people choose to live, create homes designed for real lives, and look...

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London Square
Stake
Financial Services
4 Offices
129 Employees
15 Benefits

Stake is an investing platform on a mission to provide a seamless and immersive experience that breaks barriers for ambitious investors. Founded in Sydney by Matt Leibowitz and Dan Silver, Stake first gave Australians seamless access to U.S. stocks. Then we launched an ASX platform with $3 CHESS-sponsored trades, followed by an innovative SMSF alternative, Stake Super. Today Stake has...

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Stake
eStoreBrands
eCommerce • Software • Consulting
London
140 Employees

eStoreMedia provides product manufacturers with a complete suite of SaaS solutions for navigating the fast-growing e-commerce channel. Our goal is to expand the global e-commerce opportunity for trusted brands and consumers, by reducing complexity, and setting new standards in automation, research, content management, and collaboration technologies. We’re committed to making every interaction as easy as possible for our customers -...

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eStoreBrands
Summer Discovery
Edtech • Kids + Family
2 Offices
850 Employees

Summer Discovery provides immersive pre-college, enrichment, and gifted summer programs for students in grades one through twelve. Its experiences take place at leading university campuses and combine expert-curated curricula across fields such as STEM, psychology, arts, law, business, and science with hands-on learning, travel, social activities, and opportunities to build academic knowledge, college-ready confidence, lifelong skills, and meaningful friendships.

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Summer Discovery

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