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Top Tech Companies in London (7,385)

Global Switch
Cloud • Real Estate • Software
7 Offices
408 Employees
5 Benefits Hiring Now

Global Switch owns and operates 4,200,000 sq ft (388,000 sq m) of exceptional large-scale, multi customer, carrier and cloud neutral data centre space across Europe and Asia-Pacific. Established in 1998 our longevity in the market place and impressive track record prove we deliver best in class solutions. Global Switch data centres are operated to a Tier III standard or higher...

Global Switch
BibliU
Edtech
2 Offices
94 Employees
16 Benefits Hiring Now

BibliU stands as an end-to-end provider, offering both digital and comprehensive campus store solutions through Universal Learning and Universal Learning+. Our mission is to ensure that colleges and universities can guarantee all students have day one access to the essential learning content they need—at prices 30-50% lower than traditional approaches. BibliU empowers institutions to streamline their textbook and courseware workflows,...

BibliU
Maihem
Artificial Intelligence • Software • Analytics
2 Offices
7 Employees
Hiring Now

Maihem's industry-leading AI quality testing and red-teaming platform lets companies stress-test and optimize the performance, security, and safety of their (agentic) AI systems.

Maihem
parcelLab
Software
6 Offices
175 Employees
13 Benefits Hiring Now

parcelLab is the leading Operations Experience Management platform globally. We bring people and brands closer together by closing the experience gap post-sales and beyond, transforming operational complexity into opportunities to outperform for 550+ brands worldwide, including IKEA, Lidl, Bose, Puma, Farfetch and Nespresso. With offices in Munich, London, Paris and Boston, we have been highlighted by the Financial...

parcelLab
Cboe Global Markets
15 Offices
1,700 Employees
33 Benefits Hiring Now
We operate trading exchanges around the world.

Cboe is one of the world's largest exchange holding companies, offering cutting-edge trading and investment solutions to investors around the world. Cboe offers trading across a diverse range of products in multiple asset classes and geographies, including options, futures, U.S. and European equities to name a few.

Cboe Global Markets

Cboe Global Markets's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests record net revenue and earnings in recent periods with management raising the full‑year growth outlook. Disclosures indicate broad-based momentum across core segments into 2026.

Strong Market Position & Advantage: Feedback suggests exclusive SPX/VIX derivatives, leadership in U.S. options, and pan‑European equities scale underpin durable competitive advantages. A notable institutional FX platform and extended trading hours further reinforce differentiation.

Diversified Revenue Streams: Feedback suggests multiple asset classes and regions—derivatives, cash equities, FX, and a growing Data Vantage business—contribute to results. This breadth helps balance cyclical swings in any single product or market.

Brevan Howard
Financial Services
2 Offices
1,088 Employees
3 Benefits Hiring Now

Founded in 2002, Brevan Howard is a leading global alternative investment management platform, specialising in global macro. We manage assets for institutional investors around the world including sovereign wealth funds, corporate and public pension plans, foundations and endowments. We have over 1,000 team members and more than 160+ portfolio managers with global offices including London, New York, Geneva, Jersey, Hong Kong,...

Brevan Howard
BrainStation
Professional Services
6 Offices
400 Employees
10 Benefits Hiring Now

BrainStation is the global leader in digital skills training and workforce transformation. BrainStation hires Instructors from the most innovative and digitally advanced companies in the world including Google, Facebook, Shopify, Amazon and Nike. These industry experts help to design and deliver our content and as of 2020 BrainStation has trained over 100,000 professionals and some of the largest corporations in the...

BrainStation
Upvest
Fintech • Software • Financial Services
3 Offices
239 Employees
1 Benefits Hiring Now

Offer investments to your end users via our Investment API. Regulatory licenses included. ?????? ?? ?????: ?????? ?? ? ?2? ??????? ??? ???? ??? ????? ?????????? ???????? ???????? ?? ???????????. ?? ???’?? ???? ????????? ?? ??????? ???????? ?? ????????? ?????? ???? ? ???????? ?????????? ???????????, ?? ?? ?????? ? ????.

Upvest
Finn Partners
Marketing Tech
35 Offices
1,005 Employees
32 Benefits Hiring Now

1400+ People. 3 Continents. 33 Offices. We are a global integrated marketing agency transforming and inspiring the world of communications every day. A LETTER FROM PETER FINN: DECEMBER 2011. FINN PARTNERS WAS BORN. After 11 years serving as co-CEO of an historic agency that carried my father’s name— and mine!—and after 30+ years of working at the firm, I wanted to build...

Finn Partners

Finn Partners's Top Stability & Growth Strengths

Strong Market Position & Advantage: Recognition as a top agency (e.g., #5 in O’Dwyer’s 2025) and leadership in Education, Travel, and Purpose/CSR indicate durable competitive standing across regions and verticals. Feedback suggests consistent awards and top-tier placements by major industry publications reinforce this market advantage.

Market Expansion: Ongoing acquisitions in Europe and Asia and a footprint of 35 offices across three continents show broadening geographic reach. Feedback suggests hundreds of new clients added and strengthened practices across sectors are extending the firm’s presence.

Innovation-Driven Growth: Launches of AI-powered tools (AIristotle, Media Forensics, Canary for Crisis) and initiatives like Opportunity 250 illustrate active investment in new capabilities. Feedback suggests these offerings enhance competitive positioning and open additional growth avenues.

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Incubeta
AdTech • Digital Media • Marketing Tech
19 Offices
861 Employees
10 Benefits Hiring Now

Incubeta is a team of over 800 creators, thinkers, makers and doers working across 20 offices globally to unlock business growth for clients including Google, Hyundai, Netflix, HBO and L'Oréal. Incubeta combines capabilities across the full spectrum of digital disciplines to deliver standout outcomes at every brand touchpoint, from awareness to fulfilment. Incubeta’s ‘Upgrade your Growth’ narrative emphasizes how the business...

Incubeta
Pythia Sports
Information Technology • Software • Sports
London
30 Employees
Hiring Now

Pythia Sports is a technology company with a focus on predictive sports modeling and data collection. We are passionate about the challenges that sports analysis brings; from continuously expanding data sets to developing playing styles and tactics. These developments demand that we never stand still and search hard to see if there are new angles to consider or new approaches...

Pythia Sports
CDP Worldwide
Greentech • Information Technology • Social Impact
9 Offices
1,063 Employees
12 Benefits Hiring Now

CDP is a global non-profit that runs the world's only independent environmental disclosure system for companies, capital markets, cities, states and regions to manage their environmental impacts.

CDP Worldwide
Moonpig
eCommerce • Information Technology • Retail
4 Offices
477 Employees
13 Benefits Hiring Now

At Moonpig Group our mission is to help people connect and create moments that matter. We’re an international group made up of two brilliant brands – Moonpig in the UK, US and Australia, and Greetz in the Netherlands. We’re a technology platform at heart, but our customers know us as the leading eCommerce destination for greetings cards, gifts and flowers....

Moonpig
Russell Investments
Software • Financial Services
8 Offices
1,951 Employees
11 Benefits Hiring Now

Russell Investments is a leading outsourced CIO (OCIO) partner and global investment solutions firm providing a wide range of investment capabilities to institutional investors, financial intermediaries, and individual investors around the world. Building on an 87-year legacy of continuous innovation to deliver exceptional value to clients, Russell Investments works every day to improve the financial security of its clients. The...

Russell Investments

Russell Investments's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent industry tracking places the firm among the largest global OCIO providers by assets, with recognized leadership in healthcare OCIO and long-standing strength in implementation/overlay and outsourced trading. Company and third-party materials consistently characterize Russell as top-tier in OCIO and multi-asset execution.

Market Expansion: The firm entered the U.S. ETF market with five active, multi‑manager ETFs and agreed to acquire Zurich Investment Management in Australia, adding assets and adviser distribution. Recent disclosures also highlight wins in large overlay mandates and a broad global client footprint.

Investor Backing & Capital Strength: The firm completed a $1.225 billion strategic financing with Apollo‑managed funds in January 2026, explicitly linked to record AUM and sustained positive flows. This capital supports continued scaling and capability investment to maintain competitive advantage.

Melotech
Artificial Intelligence • Digital Media • Music • News + Entertainment • Software
3 Offices
1 Employees
Hiring Now

Melotech is revolutionizing media and entertainment. We create art through technology for humans to enjoy. In just 18 months, our work has been heard, watched and loved for over 2 billion minutes worldwide.

Melotech
Raft
Big Data • Logistics • Transportation
London
144 Employees
Hiring Now

Raft is the intelligent logistics platform that’s rewriting the technology playbook for freight forwarders and customs brokers in the automation era. We empower our customers to drive efficiency, collaborate effectively, and deliver more value to their shipper end-customers by automating shipment execution across the entire lifecycle—from operations, finance, customs, and sales to visibility and emissions reporting. Raft embeds AI into...

Raft
Cint
Software
11 Offices
1,014 Employees
5 Benefits Hiring Now

Cint is a global provider of research technology. Our platform enables brands, researchers, academics, or anyone with a question, to connect with a global network of over 239 million high-quality and engaged respondents. Panel providers, mobile gaming apps, loyalty associations, or anyone with an online community, partner with Cint to monetise their userbase through surveys that complement the user experience....

Cint
Kitsch LLC
Beauty • Retail
2 Offices
42 Employees
3 Benefits Hiring Now

Kitsch designs and creates beauty and hair accessories. Kitsch products can be found in over 20,000 retail locations in 27 countries worldwide.

Kitsch LLC
ElevenLabs
Artificial Intelligence • Information Technology
3 Offices
193 Employees
Hiring Now

ElevenLabs is an AI Audio research and deployment company. Our research team develops AI Audio models that generate realistic, versatile and contextually-aware speech and sound effects. Our product team makes these models accessible for everyday users, prosumers, and businesses to create & localize content. Our technology is used to voice audiobooks and news articles, animate video game characters, help in...

ElevenLabs
Tricentis
Artificial Intelligence • Cloud • Information Technology • Software
27 Offices
1,154 Employees
33 Benefits Hiring Now

Tricentis is the global leader in enterprise continuous testing, widely credited for reinventing software testing for DevOps, cloud, and enterprise applications. The Tricentis AI-powered, continuous testing platform provides a new and fundamentally different way to perform software testing. An approach that’s totally automated, fully codeless, and intelligently driven by AI. It addresses both agile development and complex enterprise apps, enabling...

Tricentis

Tricentis's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst benchmarks position the company as a Leader in AI-augmented and continuous testing categories, indicating strong execution and competitive standing in enterprise quality engineering. Its end-to-end platform positioning across automation, management, performance, and analytics reinforces its advantage for complex enterprise use cases, including SAP transformations.

Strong Revenue Growth: Subscription revenue and ARR are described as growing strongly year over year, with total revenue framed as scaling to a sizable recurring base. Directional third-party coverage also points to continued growth expectations, supporting the view that expansion has been sustained through the most recently disclosed period.

Investor Backing & Capital Strength: A large GTCR minority investment at a multi-billion enterprise value is presented as an external vote of confidence in category leadership and growth prospects. The financing and subsequent deal completion/clearance are cited as strengthening capital resources to fund AI enhancements and enterprise expansion.

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