Top Tech Companies in London (8,305)

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...

Edelman Heating, Cooling, Plumbing, Electric & Solar is a family-owned business that has provided high-quality HVAC, plumbing, electrical, and solar solutions to homes and businesses across Illinois and Wisconsin for over 20 years. Specializing in installation, repair, and maintenance, they employ NATE-certified technicians and are committed to 100% customer satisfaction, ensuring reliable home comfort services for their residential and commercial...

The AI Platform for Revenue Teams.

We exist to deliver exceptional client outcomes using innovative solutions from application modernisation to the infrastructure that underpins it. We have strong relationships with market-leading vendors such Microsoft and hold all 6 Solution Designations, as well as Azure Expert MSP and Inner Circle status. We have a friendly and supportive culture, built on the values of passion, innovation and trust,...

​​​Sermo turns physician experience, expertise, and observations into actionable insights for the global healthcare community. Engaging with more than 1.3 million HCPs across 150 countries, the company provides physicians with a social platform and unique community that fosters impactful peer-to-peer collaboration & discussions about issues that are important to them and their patients. Sermo offers on demand access to physicians...

At Crowdcube, we believe in the power of funding with impact. Behind 20 of the most popular crowdfunding campaigns of all time, we are Europe’s leading equity crowdfunding platform — empowering founders to raise the capital they need to make a lasting difference in the world. Our platform provides an innovative approach to fundraising, connecting ambitious entrepreneurs with a vibrant...

Conversio is a leading independent optimisation and analytics agency, headquartered in London. We are down-to-earth ecommerce experts who use data, insight, and continuous experimentation to sustainably grow your business. Conversio provides extensive experience and end-to-end conversion expertise, applying pre-eminent data analysis, insight and testing methodology to the optimisation of ecommerce businesses by means of continuous improvements to their website performance...

Miri is a performance marketing agency specialised in Facebook and Snapchat Ads and we’re here to enable your product to grow to its greatest potential. We offer the full service of creative design, campaign set up, and ongoing campaign optimisation.

Dataiku is the platform for Everyday AI, enabling data experts and domain experts to work together to build data into their daily operations, from advanced analytics to Generative AI. Together, they design, develop and deploy new AI capabilities, at all scales and in all industries. Organizations that use Dataiku enable their people to be extraordinary, creating the AI that will...

SPOKE is the UK’s leading music-led mental wellness app that gives you personalised, music led audio sessions that are clinically proven to improve your mental wellbeing. We help with everything from sleep and reduced stress, to building confidence relationships and more. Our award-winning content has been developed with the UK’s best producers and rising artists - who have been trained...

Brook Green Solutions Limited (trading as Brook Green Supply) is a UK-based provider of sustainable energy solutions. The company specializes in optimizing energy contracts for commercial and industrial sectors, offering tailored electricity and gas supply solutions, renewable energy certificates, and decarbonization services to help businesses minimize costs, enhance operational efficiency, and transition to a decarbonized future.

NinjaCat is a digital marketing performance management platform built for agencies, media companies, and brands. The NinjaCat platform is powered by the industry’s most transformational data model for multi-channel digital marketing performance analytics, connecting hundreds of marketing data sources into a single platform. Marketers using NinjaCat can build and automate beautiful reports and dashboards at scale. By eliminating manual data...

Access Bank Plc is a full service commercial Bank operating through a network of over 600 branches and service outlets located in major centres across Nigeria, Sub Saharan Africa and the United Kingdom. Listed on the Nigerian Stock Exchange in 1998, the Bank serves its various markets through 5 business segments: Institutional, Commercial, Retail Banking, Transaction Services and Financial Markets. The...

STL is a leading global optical and digital solutions company providing advanced offerings to build 5G, Rural, FTTx, Enterprise and Data Centre networks. The company, driven by its purpose of ‘Transforming Billions of Lives by Connecting the World’, designs and manufactures in 4 continents with customers in more than 100 countries. Telecom operators, cloud companies, citizen networks, and large enterprises...

Jacobs leads the global professional services sector delivering solutions for a more connected, sustainable world. We deliver impactful global solutions to create a more connected, sustainable world — from intelligence to infrastructure, cybersecurity to space exploration. Our 52,000 employees across 50 countries work every day, challenging the expectations of today to reinvent the way we’ll all live tomorrow.

ACTIVE Network transforms the way communities come together, facilitating engagement and participation across a spectrum of activities and events. Our technology suite offers seamless solutions for managing memberships, events, programs, and activities, catering to a diverse range of sectors including YMCAs, parks & rec, endurance events, camps, city governments, and resorts. We’re here to connect people with the experiences they...

We’re Sweaty Betty, a global activewear and lifestyle brand for women. We’re also a community that believes fitness is a flip-the-switch trigger for becoming the woman you want to be. Leggings and sports bras won’t change the world on their own. But with a grab-my-hand, let’s-go-for-it-now spirit, the women who wear them can.  Since our founder Tamara got us moving...

Buy Buddy is a revolutionary IoT solution transforming the retail industry. We offer cutting-edge smart tags that provide real-time insights into physical customer engagements within brick-and-mortar stores. As the #1 platform in this space, Buy Buddy is uniquely positioned to optimize conversions by unlocking a new level of understanding of consumer behavior. Our technology captures and analyzes data from customers'...

The Striim platform is an end-to-end streaming data integration and operational intelligence solution enabling continuous query/processing and streaming analytics. With Striim, you can get to know your data – and sort out what’s important – the instant it’s born. Striim specializes in integration from a wide variety of data sources – transaction/change data, events, log files, application and IoT sensor data...

Inspired by the belief that aviation could fuel business growth, Gulfstream Aerospace Corp. invented the first purpose-built business aircraft, the Gulfstream I, which first flew in 1958. Today, more than 3,000 aircraft are in service around the world. Together with parent company General Dynamics, Gulfstream consistently invests in the future, dedicating resources to researching and developing innovative new aircraft, technologies...