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Top Tech Companies in London (8,303)

Landways
Information Technology
London
27 Employees

Landways are revolutionising the way businesses and property owners connect and power their technology stack by using our Infrastructure as a Service model. We design, fund, build and operate digital and power infrastructure for new build and retrofit high-density venues and multi-use sites with no upfront capital required. With quality assurance from contracted performance guarantees, we retain the technology risk...

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Landways
ContentCal
AdTech • Marketing Tech • Social Media • Software
London
10 Employees

ContentCal is now part of Adobe Express, available on mobile, web, and desktop. Start for free today

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ContentCal
The Goat Agency
AdTech • Marketing Tech • Social Media • Software
3 Offices
401 Employees

Goat is a global, award-winning social media and influencer marketing agency. Since 2015, we've worked with, retained and scaled some of the world's most exciting brands, delivering social and influencer campaigns in over 70 countries and 28 languages. In 2019, we were named Europe's Fastest Growing Agency by Adweek. We were also recently shortlisted for Social Media Agency of the...

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The Goat Agency
Theradex Oncology
2 Offices
160 Employees

Celebrating 40+ Years! Our MISSION is to assure that new discoveries in cancer drug development have the very best opportunity to be of benefit to mankind with a VISION to improve treatment and make cancer a livable disease.

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Theradex Oncology
Kargo
AdTech • Digital Media • Marketing Tech • Mobile
10 Offices
620 Employees
31 Benefits
Art. Tech. Results.

Kargo creates breakthrough cross-screen ad experiences for the world’s leading brands and publishers. Every day, our 600+ employees bring the power of their creativity and diversity to radically raising the bar on what mobile, CTV, AI, social, and eCommerce can do to wow consumers and build businesses. Now 20 years strong, Kargo has offices in NYC, Chicago, LA, Dallas, Sydney,...

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Kargo

Kargo's Top Stability & Growth Strengths

Innovation-Driven Growth: The company is expanding product capabilities with attention-based formats, AI-driven tools like Project KERA, and AI-native integrations to create new ad experiences. Acquisitions such as Parsec, StitcherAds, Ziggeo, and VideoByte and reported CTV creative performance indicate ongoing innovation momentum.

Market Expansion: The business is broadening channels from mobile into CTV, social, and emerging AI environments, including new distribution like BeReal and CTV Pause Ads partners. A growing global footprint and active hiring further support continued expansion.

Strong Brand Reputation: Industry accolades and recognition (e.g., MarTech Breakthrough awards) and a public stance around premium, MFA‑free supply strengthen credibility with brands and publishers. Named partnerships and agency pilots of new platforms reinforce its premium, creative-led positioning.

TrackTik
Cloud • Information Technology • Security • Software
4 Offices
222 Employees

Founded in 2013, TrackTik is a cloud-based workforce management provider specializing in the physical security industry. Its mission is to seamlessly connect humans, workflows, and systems to deliver a better way of working to the physical security workforce. The company's integrated suite of automated tools connects frontline operations and back-office management to improve operational efficiency, productivity, and job satisfaction.

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TrackTik
Advancy
Professional Services • Consulting • Chemical • Industrial
9 Offices
280 Employees
15 Benefits

Advancy is a global strategy consulting firm that partners with major corporations to tackle challenges in growth, differentiation, and operations across various sectors.

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Advancy
BCG Platinion
Cybersecurity
13 Offices
893 Employees
2 Benefits

At BCG Platinion, we leverage our expertise alongside the unique experiences of our teams to accelerate digital transformations for our clients. Our interdisciplinary team comprises of over 1,000 strategists, architects, and cybersecurity consultants with industry-specific knowledge from across the BCG ecosystem. This diverse group empowers our clients with essential knowledge, supports a broad range of digital transformation objectives, and drives innovation...

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BCG Platinion
Mott MacDonald
Professional Services
148 Offices
20,000 Employees
27 Benefits

Mott MacDonald is an employee-owned engineering, development and management consultancy, with more than 20,000 people in over 50 countries. We plan, design, deliver and maintain the transport, energy, water, buildings and wider infrastructure that is integral to people’s daily lives. Our core strength is using our expertise to overcome complex challenges, for the benefit of our clients and the communities...

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Mott MacDonald
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Yoto
Digital Media • Kids + Family
London
153 Employees

Official Audio Partner of World Book Day. Yoto is an interactive audio platform for kids. We make carefully connected audio players that kids control without using a screen. And we have a catalogue of audio that inspires creative play and learning.

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Yoto
IRIS Software Group - North America
8 Offices
32 Employees
Hiring Now

IRIS Software Group is one of the UK’s largest privately held software companies. Starting in 2019, IRIS expanded to the U.S. with its acquisition of IRIS Practice Engine, a Cloud-based practice management software, and following shortly after, IRIS Star Practice Management, leaders in advanced practice management solutions. Today, IRIS continues to build its business in North America and around the globe,...

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IRIS Software Group - North America
Amazon
Aerospace • Artificial Intelligence • Retail • Robotics • Software
75 Offices
1,576,000 Employees
49 Benefits

Amazon is guided by four principles: customer obsession rather than competitor focus, passion for invention, commitment to operational excellence, and long-term thinking. We are driven by the excitement of building technologies, inventing products, and providing services that change lives. We embrace new ways of doing things, make decisions quickly, and are not afraid to fail. We have the scope and...

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Amazon

Amazon's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence shows Amazon remains a leader across U.S. e‑commerce, global cloud (AWS), and retail media advertising, with a widening logistics lead from billions of same‑ or next‑day deliveries. Leadership in these pillars sets industry expectations and each pillar strengthens the others.

Strong Revenue Growth: Recent disclosures highlight double‑digit net‑sales growth, rising operating income, and acceleration in AWS and advertising. Faster delivery and broadening same‑day coverage contributed to strong holiday performance and ongoing momentum.

Diversified Revenue Streams: Multiple engines—core retail, AWS, and a fast‑growing ads platform—create reinforcing data and monetization loops that drive conversion and seller demand. This multi‑pillar model reduces dependence on any single line of business.

NES Fircroft
HR Tech • Information Technology • Energy
48 Offices
2,016 Employees
3 Benefits

With over 50 years of expertise, NES Fircroft is an award-winning workforce solutions specialist that provides candidates across the Oil & Gas, Power and Renewables, Life Science, Chemical, Automotive and Mining sectors worldwide. We provide tailored staffing solutions, sourced from a global talent pool by a dedicated, discipline specific team of consultants. It’s people that deliver projects and with over 100...

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NES Fircroft
Devbridge
Information Technology • Other • Software • Consulting
5 Offices
724 Employees
21 Benefits
Top people and a unique process to design, build, and ship winning digital products.

Devbridge is a technology partner for forward-thinking Global 2000 companies looking to activate digital transformation. Our team builds extraordinary custom software that delivers measurable results for our clients and their customers. We've helped hospitals maximize staff utilization, logistics companies increase lane throughput, and enabled banks with automated loan decisioning tools. In 2021, we stepped up to the next level by...

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Devbridge
Starburst
Big Data • Cloud • Information Technology • Software • Database • Analytics • Big Data Analytics
6 Offices
481 Employees
24 Benefits
Join the revolution as we disrupt the data industry.

At Starburst, we are working to dismantle the status quo of data silos and vendor lock-in every single day. Starburst offers a full-featured data lake analytics platform, built on open-source Trino. Our platform includes all the capabilities needed to discover, organize, and consume data without the need for time-consuming and costly migration projects. Today more than 200 leading organizations trust...

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Starburst

Starburst's Top Stability & Growth Strengths

Strong Revenue Growth: Company reports surpassing $100M in annual recurring revenue with large multi‑year enterprise deals and accelerating adoption of its managed cloud offering, indicating meaningful scale and momentum. Evidence of ongoing product releases tied to AI use cases aligns with continued commercial expansion.

Strong Market Position & Advantage: Independent analyst coverage indicates Starburst is a Leader and Fast Mover in its open data lakehouse and federated SQL niche, reflecting strength in open table formats and query federation. Recognition in this defined segment supports competitive differentiation against similarly positioned vendors.

Strategic Partnerships: Partnership announcements indicate OEM and ecosystem traction, including selection to power components of Dell’s AI data platform, expanding relevance within AI-centric data stacks. These relationships suggest broader distribution and integration pathways across enterprise environments.

Transactive Group
Fintech • Payments • Financial Services
London
50 Employees

A Transactive account is the fastest way for your business to send and receive instant international payments throughout the UK and Europe. Transactive was built with developers in mind. Our open API is built to be the banking backbone of your tailored applications. We saw the problems companies encountered integrating with multiple languages and reconciling multiple formats. This all seemed...

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Transactive Group
Drax Group
Greentech • Energy • Utilities • Renewable Energy
6 Offices
3,400 Employees
1 Benefits

Drax is enabling a zero carbon, lower cost energy future Drax Group is a renewable energy company engaged in renewable power generation, the production of sustainable biomass and the sale of renewable electricity to businesses. Drax operates a generation portfolio of sustainable biomass, hydro-electric and pumped hydro storage assets across four sites in England and Scotland. It is the UK’s largest source...

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Drax Group
Nokkel
Information Technology • Real Estate
London
25 Employees

Nokkel is a free platform that helps buyers and owners unlock property potential through a combination of consumer tools and the provision of data-driven solutions to financial institutions. For consumers, Nokkel allows Buyers to search for properties whether they are on the market or not and helps connect them with Homeowners through our direct communication channel. Homeowners can claim their...

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Nokkel
Ligentia
Logistics
3 Offices
537 Employees

We’re Ligentia, a leading provider of global supply chain solutions. We keep products moving for companies with complex and diverse supply chains. Our team of dedicated, passionate problem solvers, backed by smart technology and flexible infrastructure, are here to make supply chains less complicated. This is all possible through Ligentix, our supply chain management platform, helping to inform critical decision-making...

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Ligentia
Convergence
Artificial Intelligence • Biotech
2 Offices
23 Employees

At Convergence, our mission is to build a future of abundance for all of humanity. We are developing the first generation of truly general agents that can pick up any skill by actively working and learning from experience.

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Convergence

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