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Top Tech Companies in London (8,305)

TransFICC
Fintech • Payments • Financial Services
London
50 Employees
Hiring Now

TransFICC is an e-trading technology company, providing connectivity and workflow solutions for banks and asset managers operating in the Fixed Income and Derivatives markets. Its "One API for eTrading"​ product provides clients with an alternative to maintaining connectivity with multiple e-trading venues. By delivering low-latency, scalable and secure connectivity, TransFICC resolves the issues of market fragmentation, market data throughput, and...

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TransFICC
Aries Global
Artificial Intelligence • Information Technology • Sales • Software
4 Offices
57 Employees
Hiring Now

Acquire. Accelerate. Autonomize. Aries Global is a rapidly scaling software group, building the AI Operating System for B2B Software. - We acquire sticky SaaS companies to build multi-product scale and distribution, - Accelerate them through centralized GTM and product infrastructure, and - Autonomize operations using proprietary intelligent agents and domain specific LLMs. Headquartered in London, with hubs in New York, Berlin and Paris.

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Aries Global
Aggreko
Utilities
4 Offices
7,898 Employees
19 Benefits Hiring Now

Welcome to the Aggreko LinkedIn page. As the global leader in temporary power, temperature control and energy solutions, we enable our customers to achieve their goals through a range of innovative, flexible, class-leading modular solutions. Utilising the latest technologies, we combine innovative thinking with our sector knowledge to deliver the best results; where, when and for as long as needed. Are...

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Aggreko

Aggreko's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent industry coverage repeatedly characterizes Aggreko as the world’s largest temporary/mobile power provider, with marquee deployments such as multiple Olympic Games underscoring execution at scale. Its multi‑gigawatt rental fleet and broad international footprint support rapid mobilization for complex, multi‑site projects.

Strong Revenue Growth: Recent annual results reports indicate double‑digit increases in revenue and EBITDA, signaling solid top‑line and profit momentum. Data centers have quickly become a meaningful and fast‑growing contributor to the mix, reinforcing near‑term growth.

Future-Ready Strategy: The company is scaling lower‑emission offerings—Tier 4 Final generators, hybrid microgrids, and battery energy storage systems—and launched new BESS products, indicating commitment to cleaner, modular power. A dedicated Energy Transition Solutions unit and targeted acquisitions in distributed energy align the portfolio to secular demand shifts.

Dataminr
Artificial Intelligence • Big Data • Computer Vision • Machine Learning • Natural Language Processing • Software • Cybersecurity
7 Offices
776 Employees
33 Benefits Hiring Now
Dataminr's AI platform detects the earliest signals of high-impact events and emerging risks.

Dataminr -- long recognized as one of the world’s leading artificial intelligence (AI) startups -- puts real-time AI and public data to work for our customers, generating relevant and actionable alerts for thousands of users working in more than 100 countries for hundreds of client organizations--spanning global corporations, public sector agencies, NGOs, and newsrooms. As 2020 taught us, the unexpected can...

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Dataminr
dmg events
Events
10 Offices
681 Employees
1 Benefits Hiring Now

dmg events is a leading organizer of face-to-face events and publisher of trade magazines and information services. Our aim is to create dynamic marketplaces to connect businesses with the right communities to accelerate their growth in today’s rapidly evolving landscape. With a presence in over 25 countries and organizing more than 80 events each year, dmg events is a global leader...

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dmg events
OutSystems
Software
16 Offices
1,880 Employees
14 Benefits Hiring Now
The leading app dev platform that gives you the power to innovate through software. 2021 Forbes Cloud 100

Thousands of customers worldwide trust OutSystems, a modern application platform that enables organizations of all sizes to deftly tackle any kind of critical application - from legacy modernization and workplace innovation to customer experience transformation. Using OutSystems, customers can Build applications Fast, Build them Right and Build them for the Future. Engineers with an obsessive attention to detail crafted every aspect...

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OutSystems

OutSystems's Top Stability & Growth Strengths

Strong Market Position & Advantage: Repeated Leader placements in the 2024–2025 Gartner Magic Quadrant, Forrester Wave Q2 2025, IDC MarketScape 2025, and G2 peer grids indicate OutSystems competes at the top of enterprise low‑code. Consistent multi‑year analyst validation underscores sustained execution and vision.

Innovation-Driven Growth: Launches such as Agent Workbench and emphasis on AI‑assisted, agentic capabilities point to active product investment aligned to emerging enterprise needs. Forrester’s 2025 evaluation highlights UX, data modeling, and support for high‑scale applications.

Market Expansion: FedRAMP authorization in 2026 opens access to U.S. federal opportunities and expands the addressable market. A revamped global partner program and new regional leadership roles signal a push to scale through partners and geographic build‑out.

Fractal
Artificial Intelligence • Consulting
16 Offices
5,262 Employees
30 Benefits Hiring Now

Fractal is one of the most prominent players in the Artificial Intelligence space. Fractal's mission is to power every human decision in the enterprise and brings AI, engineering, and design to help the world's most admired Fortune 500® companies. Fractal's products include Qure.ai to assist radiologists in making better diagnostic decisions, Crux Intelligence to assists CEOs, and senior executives make better...

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Fractal

Fractal's Top Stability & Growth Strengths

Strong Revenue Growth: Company-reported FY26 and recent quarters show double-digit year-over-year revenue increases, indicating sustained top-line momentum. Post-listing updates also highlight continued expansion across key verticals despite pockets of softness.

Profitability: Reported net income improved and margins strengthened, with quarterly profit increasing significantly year over year. Management links margin gains to more output-/outcome-based work and pricing/productivity improvements.

Strong Market Position & Advantage: Independent analyst evaluations place the firm among Leaders in specialist AI/analytics services, particularly in customer analytics. Ecosystem credentials such as an AWS Generative AI services competency reinforce competitive standing.

Recorded Future
Information Technology • Machine Learning • Natural Language Processing • Security • Software • Analytics • Cybersecurity
9 Offices
1,000 Employees
25 Benefits Hiring Now
Securing our world with Intelligence

Headquartered in Boston with offices and 1000 employees around the world, Recorded Future works with over 1,800 businesses and government organizations across more than 75 countries to provide real-time, unbiased and actionable intelligence. Recorded Future is the world’s largest threat intelligence company. Recorded Future’s Intelligence Cloud provides end-to-end intelligence across adversaries, infrastructure, and targets. Indexing the internet across the open...

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Recorded Future

Recorded Future's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst designations (Gartner’s 2026 MQ Leader, Forrester Q3 2023 Leader, and Frost & Sullivan’s 2024 Radar leadership) position Recorded Future at the front of cyber threat intelligence. Recognition across multiple frameworks and consistent category inclusion indicate a durable competitive edge.

Investor Backing & Capital Strength: Mastercard’s approximately $2.65B acquisition and subsequent placement of Recorded Future as a key pillar in its cybersecurity and services portfolio signal substantial financial support and distribution leverage. Integration initiatives such as Mastercard Threat Intelligence point to ongoing investment and scale opportunities.

Diversified Customer Base: Statements citing 1,800–1,900+ clients across 75+ countries, including sovereign governments and Global 2000 enterprises, indicate broad reach across segments and geographies. This breadth reduces dependency on any single market or customer type.

Carbon Clean
Greentech
4 Offices
113 Employees
Hiring Now

Carbon Clean is an established global leader in industrial carbon capture solutions helping essential, but hard-to-abate, industries decarbonise. Our innovative solutions significantly reduce the costs and environmental impacts of carbon capture compared to conventional technologies. Technology to achieve 'net zero'.

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Carbon Clean
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Yotpo
Consumer Web • eCommerce • Marketing Tech • Retail • Software
7 Offices
1,000 Employees
23 Benefits Hiring Now
Yotpo, the leading eCommerce marketing platform.

Yotpo is the leading eCommerce marketing platform, helping thousands of forward-thinking brands like Rebecca Minkoff, MVMT, Bob’s Discount Furniture, and Steve Madden accelerate direct-to-consumer growth. Our single-platform approach integrates data-driven solutions for reviews, loyalty, SMS marketing, and more, empowering brands to create smarter, higher-converting experiences that spark and sustain customer relationships. We integrate with the tools online businesses use every...

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Yotpo
Sortitt
HR Tech • On-Demand • Sharing Economy • Software
4 Offices
5 Employees
Hiring Now

Sortitt is a digital talent technology platform that connects businesses with vetted global professionals and on-demand workforce solutions. It helps companies access full-time, part-time, project-based, and freelance talent quickly, while reducing recruitment and payroll costs. The platform also supports businesses through flexible gig matching, compliant hiring, secure payments, and scalable offshore teams, enabling startups and enterprises to grow faster with...

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Sortitt
Kurt Geiger Limited
eCommerce • Fashion • Retail
London
1,500 Employees
Hiring Now

Kurt Geiger is a luxury British footwear and accessories brand founded in 1963. The company designs and manufactures a wide range of products including shoes, handbags, and accessories for men and women. It operates globally with a strong presence in the UK and the US, focusing on an omnichannel retail strategy that includes both physical stores and a significant online...

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Kurt Geiger Limited
BP Plc
Other • Energy
27 Offices
82,395 Employees
40 Benefits Hiring Now

We deliver heat, light and mobility products and services to people all around the world in ways that will help to drive the transition to a lower carbon future. The world is changing fast and our industry is changing with it. The energy mix is shifting towards lower carbon sources, driven by technological advances and growing environmental concerns. In bp, we...

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BP Plc
MindGym
Professional Services
3 Offices
631 Employees
25 Benefits Hiring Now

We’re MindGym. We’re behavioural change specialists. We equip ambitious companies to be ready for tomorrow. MindGym translates behavioural science principles into a unique set of experiences, products and tools that slip into your people’s days, hands and minds - creating company-wide behaviour change. It’s a proven approach that we uniquely configure to address your company’s most pressing challenges, helping you...

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MindGym
AMFG
Software
London
68 Employees
Hiring Now

AMFG is a leading provider of MES & workflow software for additive manufacturing. Our software solutions empower manufacturers to manage their additive manufacturing workflows and achieve streamlined, automated processes. With customers in 26 countries and across a range of industries, we specialise in enabling companies to successfully integrate AM into their wider manufacturing processes and scale their AM operations. Visit...

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AMFG
Fastned
Transportation
6 Offices
250 Employees
Hiring Now

We are a group of ambitious, passionate people, driven to accelerate the energy transition and improve sustainable mobility. We currently have a network of 260+ reliable fast charging stations along highways, inside cities, and across prime European locations, completely powered by renewable energy and good vibes. As you scroll down our LinkedIn page, you'll get a taste of the company...

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Fastned
CityFibre
Information Technology
2 Offices
1,590 Employees
4 Benefits Hiring Now

At CityFibre, we’re building a new, intelligent, open-access fibre network, purpose built for the data age. We’re upgrading communities across the country, giving people a better foundation for their digital lives, enabling businesses to innovate, and helping to strengthen the UK economy. Our national networks are expanding rapidly, and we are already the network of choice for major Internet Service Providers...

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CityFibre
NEOM Wellbeing
Beauty • Consumer Web • Healthtech • Retail
2 Offices
156 Employees
Hiring Now

NEOM Wellbeing is a British wellness and natural beauty company founded in 2005. It focuses on helping people improve their wellbeing through 100% natural fragrances, offering products like scented candles, diffusers, and skincare. The company is a certified B Corporation and emphasizes sustainable practices, aiming to help customers with sleep, stress reduction, energy, and mood enhancement through small, natural steps.

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NEOM Wellbeing
Infopro Digital
Software • Business Intelligence
4 Offices
1,510 Employees
22 Benefits Hiring Now

Infopro Digital is a leading player in the business-to-business information and services with 3,300 employees and over 100 brands covering Insurance & Finance, Automotive aftermarket, Construction, Retail, Industrials and the Public Sector. The group offers its customers and clients multi-media products and solutions. Software, tradeshows, databases, digital solutions, lead generation, analysis & insight, events and training helps customers and clients to: • Improve...

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Infopro Digital

Infopro Digital's Top Stability & Growth Strengths

Strong Revenue Growth: Recent disclosures point to a larger revenue base in 2024–2026 than in 2023, with the corporate site and owner materials citing turnover in the mid-€600m range versus a lower level in the H1 2023 report. A rating-agency outlook referenced ongoing organic growth alongside deleveraging after a 2024 refinancing, reinforcing a positive trajectory.

Product Line Growth: Active bolt-on acquisitions in 2025 (Eucon Automotive and Karnov Group’s HSE division) and new automotive data-platform activity in 2026 expand the software/data portfolio. This pattern adds capabilities across targeted verticals such as the automotive aftermarket and EHS.

Strong Market Position & Advantage: Industry markers include a top-10 placement among French software publishers in 2025 and leadership within vertical niches like risk/insurance information and automotive aftermarket data. Well-known brands and benchmark events bolster positioning across European B2B communities.

DPDgroup UK Ltd
Logistics • Transportation • 3PL: Third Party Logistics
26 Offices
Hiring Now

DPDgroup UK Ltd is a leading express parcel delivery service provider in the United Kingdom and a subsidiary of DPDgroup, which is wholly owned by La Poste, the French postal service. The company operates the DPD and Interlink Express brands, delivering approximately 1.6 million parcels weekly for a diverse customer base, including major retailers like Superdry and John Lewis.

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DPDgroup UK Ltd

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