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Top Tech Companies in London (8,302)

Freelancer.com
Information Technology • Software
19 Offices
77,339 Employees
51 Benefits Hiring Now

Twelve-time Webby award-winning Freelancer.com is the world’s largest freelancing and crowdsourcing marketplace by total number of users and projects posted. More than 58 million registered users have posted over 21 million projects and contests to date in over 2,000 areas as diverse as website development, logo design, marketing, copywriting, astrophysics, aerospace engineering and manufacturing. Freelancer owns Escrow.com, the leading provider...

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Freelancer.com
Sibylline Ltd
Professional Services • Security • Business Intelligence • Consulting
3 Offices
445 Employees
Hiring Now

Sibylline is a leading independent intelligence and strategic risk consultancy that empowers organizations to navigate complex global environments. Founded in 2010, the firm provides high-quality risk analysis, due diligence, and bespoke strategic advice to businesses, governments, and NGOs. With a global team, Sibylline helps clients identify opportunities, manage risks, and build resilience through actionable intelligence, ensuring they can make informed...

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Sibylline Ltd
Tipalti
Payments
10 Offices
635 Employees
23 Benefits Hiring Now

Tipalti is the only global payables automation solution to streamline all phases of the AP and payment management workflow in one holistic cloud platform. Tipalti makes it painless for accounts payable departments to manage their entire supplier payments operation. The solution addresses everything from supplier onboarding and vetting, to tax and regulatory compliance, invoice processing, payments to suppliers anywhere in...

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Tipalti

Tipalti's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry assessments place the company among top vendors in mid‑market AP automation and global payouts, including an IDC Leader designation and inclusion in a Forrester evaluation set. Consistent presence in peer grids and buyer shortlists reinforces standing in its core segment.

Strong Revenue Growth: Reported operating metrics indicate rising ARR, customer count, and payment volume through late 2025, with subsequent site disclosures implying continued scale. Independent writeups align with a trajectory of expansion across revenue and throughput.

Investor Backing & Capital Strength: Recent financing includes a substantial growth facility to fund AI initiatives and international expansion. Access to new capital signals external confidence in near‑term growth plans.

Cover Genius
eCommerce • Fintech • Information Technology • Insurance • Software
8 Offices
600 Employees
28 Benefits Hiring Now
Cover Genius protects millions of customers of the world’s largest online companies. Our goal is to protect all of them.

Cover Genius is the insurtech for embedded protection. Together, we protect the global customers of the world’s largest digital companies including Booking Holdings, owner of Priceline and Booking.com, Intuit, Hopper, Skyscanner, Ryanair, Turkish Airlines, Descartes ShipRush, Zip and SeatGeek. We’re also available at Amazon, Flipkart, eBay, Wayfair and SE Asia’s largest company, Shopee. Cover Genius’ vision is to protect all...

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Cover Genius

Cover Genius's Top Stability & Growth Strengths

Strong Revenue Growth: Company disclosures and trade press indicate sustained year-over-year revenue increases and expanding scale across partners, policies, and customers.

Investor Backing & Capital Strength: Recent financings, including a July 2026 raise at a higher valuation, signal continued investor confidence and provide resources for execution and expansion.

Strategic Partnerships: Marquee integrations and a renewed multi‑year airline deal suggest durable enterprise relationships and broad embedded distribution across travel, retail/e‑commerce, and logistics.

G2
Enterprise Web
5 Offices
900 Employees
53 Benefits Hiring Now
The world’s largest and most trusted data source on B2B software.

G2 helps businesses reach their peak potential by enabling confident buying and go-to-market decisions. Offering trusted data, authentic peer reviews, and real-time market intelligence, the G2 ecosystem — which includes Capterra, Software Advice, and GetApp — serves more than 200 million annual buyers, representing teams at every Fortune 500 company. As buyers increasingly shift from traditional search to AI search...

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G2
Appnovation
Information Technology • Consulting
12 Offices
372 Employees
16 Benefits Hiring Now

Inspiring Possibility Appnovation is a full service digital consultancy with experience and capacity to meet the needs of even the largest most complex of organizations in the world. Our services portfolio enables us to offer clients the best of experiences when working with our teams so as to make sure we keep the focus on their needs, customers and delivering tangible...

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Appnovation
Dalet
Software
7 Offices
426 Employees
7 Benefits Hiring Now

Dalet empowers media-rich organizations to transform their production and distribution workflows – accelerating media operations, maximizing collaboration and creating higher value from content. As a leading media technology and service provider with over three decades of innovation, our software solutions enable greater control, enhanced visibility and increased productivity for content professionals and storytellers around the globe. Leading organizations such as Fox Networks...

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Dalet
CLSA
Fintech • Payments • Financial Services
4 Offices
2,160 Employees
2 Benefits Hiring Now

CITIC CLSA is a wholly-owned subsidiary of CITIC Securities and its overseas business platform. Established in Hong Kong in 1986, CITIC CLSA is Asia’s leading capital markets and investment group, committed to driving the growth strategies of global institutional investors, corporations, governments and high-net-worth individuals. CITIC CLSA’s award-winning research, extensive Asia network, direct links to China and highly experienced financial professionals set...

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CLSA

CLSA's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Parent CITIC Securities reported higher 2024 revenue and profit and injected fresh capital into its international arm, signaling continued support for CLSA’s platform. Group commentary on a rising international revenue mix and a build‑out strategy for the overseas business reinforces funding access and balance‑sheet backing.

Strong Market Position & Advantage: CLSA is widely regarded as a top‑tier Asia‑focused brokerage and research house with particular strength in ASEAN and corporate access via long‑running investor forums. Historic peaks at the top of Institutional Investor local‑broker tables and continued accolades indicate competitive positioning even as leadership rotates by market.

Diversified Revenue Streams: Multiple business lines show traction, including a wealth unit surpassing HK$150 billion AUM/custody as of May 2024 and active private‑equity investments and exits via CLSA Capital Partners. Awards across brokerage, bond house and derivatives alongside research and corporate access suggest earnings sources beyond a single product.

Human After All
London
32 Employees
4 Benefits Hiring Now

London-based design agency (and certified B Corp) specialising in brand and communications. If you’d like to speak about your next project, email [email protected]. Or you can give us a call on +44 (0) 204 576 0039

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Human After All
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Fastly
Cloud
6 Offices
960 Employees
31 Benefits Hiring Now

Get more powerful websites and applications with Fastly’s edge cloud platform. We help places like Shopify, the NYT, and Stripe do so every day.

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Fastly

Fastly's Top Stability & Growth Strengths

Strong Revenue Growth: Reported results show revenue increased year over year in 2024 and accelerated to record quarterly levels in 2025. Management’s outlook indicates continued growth versus the prior year.

Diversified Revenue Streams: Observations indicate a rising mix from security and newer platform services such as compute and observability, reducing reliance on core delivery. This shift is credited with supporting margin improvement and recent wins.

Healthy Cash Flow: Disclosures highlight a turn to positive free cash flow alongside improved gross margins and non‑GAAP operating income. These developments point to better cash generation as scale and mix improve.

Kyndryl
Cloud • Information Technology • Consulting
16 Offices
46,070 Employees
30 Benefits Hiring Now

We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day. Together, we think holistically about the health of these vital technology ecosystems. We are a focused, independent company that builds on our foundation of excellence by creating systems in new ways. Bringing in the right partners, investing in our business, and...

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Kyndryl

Kyndryl's Top Stability & Growth Strengths

Profitability: Results indicate a swing to pretax profitability with strong year-over-year improvements in EBITDA and guidance pointing to continued earnings and free‑cash‑flow growth.

Strategic Partnerships: Alliances with major hyperscalers are scaling rapidly, with partner‑tied revenue more than doubling and management signaling momentum toward stated targets.

Strong Market Position & Advantage: Recognition as a Leader by major analyst firms in data center outsourcing, digital workplace, managed cloud operations, and mainframe services, combined with global scale, supports a strong position in mission‑critical infrastructure.

GetGround
Fintech • Real Estate • Financial Services
5 Offices
94 Employees
9 Benefits Hiring Now

GetGround removes the hassle and hard-work of growing your wealth through property. Find, finance and manage your UK property investments, all in one place, with our property investment platform

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GetGround
Legatics
Legal Tech • Software
London
50 Employees
Hiring Now

Legatics is an end-to-end deal platform focused on efficiency and client experience. We transform traditional legal processes into simple and highly automated software that frees lawyers from administrative tasks and reduces write-offs. We have optimised and automated legal processes. The redesigned processes form software modules that lawyers can add to their matters. Each brings greater coordination and efficiency to transactions....

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Legatics
FIELD
Greentech • Energy • Renewable Energy
6 Offices
637 Employees
Hiring Now

FIELD is an international builder, owner, operator, of renewable infrastructure. Field will fund, build and run the renewable infrastructure we need to tackle these challenges.

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FIELD
TransPerfect
Artificial Intelligence • Software
27 Offices
11,565 Employees
22 Benefits Hiring Now

The world's best businesses know that potential customers can be anywhere. TransPerfect helps our clients to be everywhere. With global headquarters in New York and offices in 140+ cities across six continents, TransPerfect is the world's largest provider of language services and related technologies. The TransPerfect family of companies enables organizations to speak the language of global business through: - Translation and...

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TransPerfect

TransPerfect's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Colleagues are often seen as operating within a business that has maintained a long multi-decade run of annual revenue increases, indicating durability across cycles. The data also points to continued recent year-over-year expansion into 2024–2025, suggesting momentum rather than a one-off spike.

Strong Market Position & Advantage: Colleagues are often seen as benefiting from a top-tier industry position supported by large global scale and frequent placement at or near the top of major industry rankings. The company’s broad footprint and large enterprise client reach are presented as reinforcing competitive advantage in large, complex programs.

Diversified Revenue Streams: Colleagues are often seen as supported by a business mix that extends beyond core translation into technology licensing, AI/data services, legal/eDiscovery, media, and contact-center offerings. The narrative indicates that growth in these adjacent lines is helping offset softness in traditional translation activity.

Aibidia
Fintech • Software • Automation
3 Offices
80 Employees
17 Benefits Hiring Now
Helping multinational enterprises optimize their transfer pricing.

Itʼs an exciting time to be part of Aibidia. Driven by our vision, we are breaking new ground in the world of cross-border business management. Weʼre providing our customers with the tools and technology that transform their approach to transfer pricing. Weʼre meeting the high level of expertise and innovation our customers have come to expect from us. And most importantly,...

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Aibidia
Spotlight Sports Group
Digital Media • Gaming • News + Entertainment • Sports • Esports
5 Offices
540 Employees
10 Benefits Hiring Now

We live and breath sports. We deliver distinctive sports betting experiences through our own online brands and via the world's biggest betting operators and media owners.

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Spotlight Sports Group
Hyve Group
Events
3 Offices
840 Employees
Hiring Now

Hyve Group unites B2B ecosystems through industry-leading events and the technology-enabled products built around them. Its events and extended commercial formats help customers launch products, secure partners, find investment and lead industry conversations. Hyve also offers data-led extensions such as curated meetings, private dinners, product showcases and digital membership, serving sectors including healthcare, ecommerce, supply chain, marketing, education technology and...

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Hyve Group
Trainline
Software • Transportation
6 Offices
1,160 Employees
15 Benefits Hiring Now

The leading independent rail and coach travel platform selling rail and coach tickets to millions of travellers worldwide. Via our highly rated website and mobile app, people can seamlessly search, book and manage their journeys all in one place. We bring together millions of routes, fares and journey times from more than 270 rail and coach carriers across 45 countries....

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Trainline
Right Formula LTD
Agency • Professional Services • Sports • Consulting
3 Offices
Hiring Now

Right Formula is an award-winning global sports marketing agency that helps brands maximize the value of their partnerships with sporting teams and championships worldwide. They provide a complete 360-degree service, from partnership identification to the delivery of fully integrated marketing strategies, employing a unique blend of expertise, ingenuity, and agility to ensure that sports sponsorships deliver their desired objectives and...

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Right Formula LTD

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