Top Tech Companies in London (8,302)

One third of corporate buyers use Supercritical’s marketplace to navigate the carbon removal market, build portfolios of high-quality vetted credits, and securely transact across spot purchases and offtake agreements. With five million tonnes and counting of high quality removals listed on our marketplace, we provide unrivaled market access.

Vertiv (NYSE: VRT) brings together hardware, software, analytics and ongoing services to ensure its customers’ vital applications run continuously, perform optimally and grow with their business needs. Vertiv solves the most important challenges facing today’s data centers, communication networks and commercial and industrial facilities with a portfolio of power, cooling and IT infrastructure solutions and services that extends from the...

Stone King LLP is a UK national law firm providing integrated legal advice to private and commercial clients. The firm serves charities, social enterprises, public-benefit organisations, education providers, responsible businesses and individuals. It has particular expertise in charity and education law, while offering broader services across areas including business, private client, family, employment and public-sector matters, with offices across the...

ClearView Research is an audience insight and strategy agency that specializes in research, evaluation, and engagement projects with diverse and underrepresented groups, providing culturally-informed insights for business, marketing, and social impact.

FlexTrade Systems Inc., is the industry pioneer and global leader in broker-neutral, execution and order management trading platforms for equities, foreign exchange, options, futures and fixed income. FlexTRADER, our award-winning flagship platform for algorithmic trading, is widely viewed as unique in the industry for its high performance and multi-asset capability. With offices in North America, Europe and Asia, FlexTrade has...

EDITED is the global leader in Retail Intelligence. We help retailers increase margins, generate more sales and drive better outcomes through AI-driven Market and Enterprise Intelligence to fuel Automation. By connecting business analytics and external market data, brands like Columbia and Inditex use the EDITED Retail Intelligence products to make better data-backed decisions, expediting insights into action.

CreateFuture was built to take action. With our 500-strong team of software engineering, strategy and design experts, across Edinburgh, Leeds, London and Manchester, we’re determined to get you exactly what you need. As with our past clients, we get to the root of your challenge and do everything it takes to create positive solutions by building digital products and services that...

Trimble is transforming the way the world works by delivering products and services that connect the physical and digital worlds. Core technologies in positioning, modeling, connectivity and data analytics enable customers to improve productivity, quality, safety and sustainability. From purpose built products to enterprise lifecycle solutions, Trimble software, hardware and services are transforming industries such as agriculture, construction, geospatial and...

McDermott is a premier, fully-integrated provider of engineering and construction solutions to the energy industry. Our customers trust our technology-driven approach to design and build infrastructure solutions to responsibly transport and transform oil and gas into the products the world needs today. From concept to commissioning, our expertise and comprehensive solutions deliver certainty, innovation and added value to energy projects...

Global digital identity and fraud solutions, working to create a world where everyone can transact online with confidence Our market-leading technology, data and expertise help our customers improve digital access, deliver a seamless experience and establish trust so that they can transact quickly, safely and securely with their customers online. Headquartered in the UK and with over 1,000...

DeMellier is a London-based, purpose-driven luxury handbag brand founded by Mireia Llusia-Lindh. It designs modern, premium handbags made ethically in Europe from sustainably sourced materials, combining British design with European craftsmanship. Through its “A Bag, A Life” initiative, the company funds vaccines and medical treatments for children in need, embedding social impact, sustainability, and women’s empowerment in its fashion business.

ICAP, part of TP ICAP group, is a leading markets operator and provider of execution and information services. Efficient financial markets are vital to global and national economies. As a leading markets operator ICAP provides a wide variety of electronic execution and information services for wholesale market participants. ICAP facilitates the flow of capital and investment through the financial system and supports...

AnyVan makes moving anything easier, more affordable and greener for everyone. Our sole objective is to use technology and innovation to improve the efficiency and experience of the entire delivery and moving process. With over 2.8 million customers across the UK, Germany, France, Spain, Italy and Ireland since launch over a decade ago, such work has made us the largest,...

Code First Girls is on a mission to close the gender gap in the tech industry by providing employment through free education. We’ve already taught more than 150,000+ women to learn to code and by working with companies globally, we’re boosting employability, diversity and social mobility, transforming local economies and communities. But we want to go further – our aim...

Imagine controlling all your global payroll and payments from a single place, supported by certified experts who keep you compliant in every country, even when laws change. No more juggling third parties. No more foreign bank accounts. No more repetitive manual work. Finally, there’s one platform that gives you total control of your global operations, from creating local contracts automatically...

Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets. Based in New York, we trade in various domestic and international markets, both established and esoteric. Five Rings does not depend on clients or outside investors. Our team constantly seeks new opportunities, analyzes their risks and rewards,...

Founded in 1997, Pythian is a global IT services company that helps organizations transform by leveraging data, analytics, and the cloud. From cloud automation to machine learning, Pythian designs, implements and supports customized solutions for the toughest data challenges and has delivered thousands of professional and managed services.

We're automating away admin tasks in Primary Care, so NHS staff can focus on what matters ? —— ? 8th fastest-growing startup in the UK & Ireland ? Digital Solutions Provider of the Year 2024 ⭐️ Backed by Y Combinator and Innovate UK ? Supported by NHS Innovation Accelerator, NHS Clinical Entrepreneur Programme, and DigitalHealth.London

The Dot Collective is a technology consultancy specializing in data and cloud services, building bespoke, future-proofed data platforms for large enterprises to accelerate innovation and AI adoption.

Everest Group, Ltd. (“Everest”) is a global underwriting leader providing best-in-class property, casualty, and specialty reinsurance and insurance solutions that address customers’ most pressing challenges. Known for a 50-year track record of disciplined underwriting, capital and risk management, Everest, through its global operating affiliates, is committed to underwriting opportunity for colleagues, customers, shareholders, and communities worldwide. Everest is in over...