Abcodia is a company engaged in the validation and discover of molecular biomarkers linked to age related diseases. 

Academia is an academic research sharepoint with over 4m academic members

Achilles Therapeutics is designing therapies to target truncal tumour neo-antigens which were first discovered by Cancer Research UK and the NIHR University College London Hospitals (UCLH) Biomedical Research Centre (BRC) funded scientists at the Francis Crick Institute and UCL Cancer Institute.

Active Hotels was a marketplace for hotel bookings which acquired booking.com (retaining the name) and was sold to Priceline (NASDAQ: BKNG).

Anthropics Technology Ltd is a software research and development company with a world-class record of innovation in graphics and animation software.

Arecor is a biopharmaceutical formulation company, that is developing ground breaking biological drugs that will transform the treatment of diabetes. Through its technology platform Arecor is creating faster working, more effective drugs that advance progress towards the creation of an artificial pancreas.

Aridhia has built a sector-leading, differentiated informatics platform with cutting-edge analytical tools to support health care and research. It has established an international client base and a network of major strategic partners. 

Using the latest machine learning techniques and human intelligence to detect astroturfing campaigns at 'Tweet Zero'.

Atego, a developer of model-based systems and software engineering applications was acquired by PTC (Nasdaq:PTC).

Acquired the technology and set up the production of Pinzgauer all-terrain vehicles in the UK. Following the award of several important military contracts, the company was sold to Stewart & Stevenson and is now part of BAE systems

AVORA uses the power of machine learning and augmented intelligence to enable a new way of working with data. Its algorithms unveil insights and intelligence to businesses in seconds, versus the days if not months it would normally take.

Bango is a mobile payment company for mobile app stores to power direct carrier billing for their customers. Bango enables app store customers to click and buy apps or in-app content, placing the charge directly onto their mobile phone bill. The company is listed on the London Stock Exchange

Black Swan has developed a predictive analytics platform which uses internal and external data to provide consumer insight to the world's leading brands

Blackbay specialises in the development and implementation of real-time mobile enterprise solutions and services for supply chain and field service operations. The company was sold to BluJay Solutions, a Francisco Partners company.

The Bloomsbury AI team joined the London Team of Facebook.

Cassium Technologies was a provider of IT services predominantly to telco operators. The company grew organically and by acquisitions and was acquired by Netstore Plc.

Celoxica delivers ultra-low latency market data access and order execution solutions to high frequency financial traders.

Cisiv is a leading provider of software for non-interventional studies for the pharmaceutical industry. 

Clear Review is a cloud-based performance management platform that promotes frequent employee feedback and continuous employee-manager conversations.

Cluster Seven is an enterprise software company that provides secure auditing and management of spreadsheets and user-developed applications. ClusterSeven was sold to Azini Capital’.

Convertr is a customer acquisition platform which tracks advertising leads all the way to sale. It improves lead quality, accelerates sales and measures exact ROI all in realtime.

Dexela have developed technology to optimise the use of low-dose X-rays for 3-Dimensional imaging, focused initially on the detection of breast cancer.

It also developed a portfolio of software modules for imaging reconstruction and visualisation.

Echopoint Medical Ltd is developing a family of optical-fibre based sensors which integrate into medical innovative devices: bringing unparalleled sensing modalities to minimally-invasive procedures.

Egress is the leading cloud encryption platform ensuring data security for email, file transfer and collaboration environments

Elateral enables clients to transform the way they manage the distribution, usage, adaptation and execution of marketing communications materials.

Elliptic screen billions of dollars in transactions every day, analysing them for links to illicit activity including money laundering, terrorist financing, sanctions evasion, and other financial crimes.

Exco InTouch is a leading electronic Patient Reported Outcomes and patient engagement software business.

Forward is a secure mobile messaging and workflow tool for doctors and care workers. They have established themselves as the leading secure mobile communication platform in the NHS.

Freeline Therapeutics is a biopharmaceutical company focused on the development of liver-directed gene therapies. The Company will develop and commercialise gene therapies for bleeding and other debilitating disorders.

Grapeshot is a London and New York based ad tech company providing keyword technology that matches advertising messages to relevant online content. Grapeshot was acquired by Oracle Corporation.

Hazy automates the process of anonymizing data for companies that hold vast swathes of customer information.

Healios is an online platform delivering family centric psychological care primarily to children and adolescents. The Company provides assessment, treatment and early intervention for a variety of mental health conditions.

Hussle enables its customers to visit a wide range of health and fitness clubs on a flexible basis, without the need to subscribe for long term memberships or undergo inductions and fitness assessments. 

IGEM is an innovative immuno-oncology company targeting cancer with the IgE class of antibodies, which have evolved to kill tissue-dwelling multicellular parasites and exhibit several key features that make it ideal for treating solid tumours

Imandra is a cloud-native automated reasoning engine. Imandra's groundbreaking AI helps ensure the algorithms are safe, explainable and fair.

InCrowd Sports has developed the leading mobile fan engagement platform for fans of live sports. 

Koru Kids is an online market place for nannies. The business launched in July 2017 with an initial focus on matching parents with after-school nannies in London. 

Limitless is a customer service platform powered by the crowd and machine learning technology. The platform allows brands to crowdsource customer care to their most loyal customers allowing them to act as brand ambassadors in exchange for a fee on each ticket solved.

Locum's Nest is a web platform and mobile application which allows NHS Trusts to manage their requirements for Locum doctors in a more efficient and cost effective way. 

Matr provides one-to-one tutoring services via a proprietary online platform and aims to connect lower cost, higher quality tutoring supply from developing countries to developed economies.

MediaGamma is developing an enterprise grade reinforcement machine learning platform, delivering machine decisions in under 5 milliseconds for a new class of business problems.

MeiraGTx is a vertically integrated, clinical stage gene therapy company. It has core capabilities in viral vector design and optimization and gene therapy manufacturing, as well as a potentially transformative gene regulation technology. 

Memsstar is Europe’s premier process and equipment supplier of etch and deposition solutions for semiconductor, MEMS and related technology manufacturing processes. 

Mi-Pay specialises in delivering fully outsourced on-line payment solutions to digital ecommerce clients, primarily in the mobile sector. The primary focus is processing pre-paid top ups online on behalf of customers across the world.

Mirada Medical, a spin out from Siemens, has developed software that allows images from multiple sources to be combined to provide greater clinical certainty in diagnosis and treatment of cancer.

MPP Global offers a cloud billing platform for enterprise subscription businesses in the media, sport and retail sectors.

My Meds & Me provides a web-based solution for the capture of adverse events, product complaints and targeted medical information for pharmaceutical companies.

Odin Vision is developing the next generation of AI enabled applications for endoscopic procedures.

OmPrompt offers customer automation management solutions that streamline order-to-cash processes for global manufacturing companies.

Opta Sportsdata is a leading European provider of sports data and analysis. Opta uses proprietary technology to collect and analyses statistical data for a range of sports. Opta was sold to Perform Group’.

Orchard Therapeutics is a biotechnology company dedicated to bringing transformative gene therapies to patients with serious and life-threatening orphan diseases. It is a spin-out from the Institute of Child Health (ICH) at UCL.

Oviva is a digital health business providing medical nutritional counselling. The company has developed mobile technology solutions that enable its dietitians to provide superior care in a highly efficient way. 

Panaseer is the first Continuous Controls Monitoring software platform to give CISOs visibility of all assets, and the confidence that security controls are working effectively. It provides a trusted, unified view across business lines, regions and technology platforms. 

Perpetuum is an industrial technology company that has developed a unique energy harvesting device (micro generator) that generates electricity from vibrations in industrial machinery to power wireless sensors on that machinery.

Leading academics at UCL and University of Bristol with expertise in the fields of computer science, experimental and theoretical physics, and maths have joined forces to create PhaseCraft.

Phrasee is a marketing technology platform that uses AI, namely Natural Language Generation and Machine Learning to generate optimised marketing campaigns. Phrasee's AI writes email subject lines, Facebook ads and push notifications that perform better than human-written versions.

Proveca focuses on the re-engineering of existing generic medicines to make them appropriate for use by young people. The company is developing and commercialisng medicines for children in the fields of cardiology, neurology and pain management. 

PSE provides predictative modelling software and services to many of the largest companies in the world, including over 60 Fortune 500 companies. Siemens AG have announced plans to acquire PSE.

Quantexa uses the latest advances in big data analytics and artificial intelligence to help its banking, insurance and government customers detect financial crime.

www.quantexa .com

Quell has been established with the aim of developing engineered T regulatory cell therapies. Quell will seek to utilise the power of Treg cells to advance therapies for the management and treatment of a range of solid organ transplant and autoimmune conditions.

Raremark, is a real-world data collection platform focused on rare diseases, their technology helps rare disease companies identify, engage and learn from patients, dramatically improving data collection to inform drug development.

SBD are specialists in automotive technology, providing independent  research, evaluation and strategic services to 95% of the world’s leading car manufacturers.

Sparesfinder provides data solutions to international enterprises with significant inventory management needs, including parts management and data cleansing, across multiple locations and multiple IT systems. Sparesfinder was sold to Sphera Solutions Inc.

Speechmatics provides Automatic Speech Recognition available in private or public clouds and securely on-premises.

uMotif provides a patient engagement and data capture platform for use in real world and observational research.

Workshare, a leading provider of document collaboration software was acquired by Skydox, backed by Scottish Equity Partners and The Business Growth Fund.

Zift Solutions offers technology that automates channel marketing, sales and operations processes. It provides the service and strategic insight to simplify channel management and maximise profitability.