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Top Tech Companies in London (8,305)

Delta Capita
Fintech • Professional Services • Consulting • Financial Services
12 Offices
1,500 Employees
Hiring Now

Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider specializing in delivering solutions to financial services organisations. Its mission is to reinvent the financial services value chain by providing a Business Operating Platform-as-a-Service and mutualised managed services, helping clients reduce costs and improve process and technology by transitioning from proprietary models to mutualised services.

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Delta Capita

Delta Capita's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry recognition and major-bank mandates position Delta Capita as a specialist leader in capital-markets consulting, managed services, and regulatory technology. Rankings from the Financial Times and Consultancy.uk, along with a WatersTechnology award for its reporting platform, underscore an advantaged niche position.

Product Line Growth: The acquisition of DTCC’s Report Hub in 2025 broadened pre- and post-trade reporting capabilities and lifted the institutional client base to nearly 250. Ongoing platform development (such as Elaris OTC) and client-onboarding innovations add to a growing solutions portfolio.

Market Expansion: Operations span major financial hubs across the Americas, Europe, and Asia-Pacific, with presence in 12 countries and a new Bangalore office expected to double its initial team. New partnerships and wins involving firms like EquiLend and engagements with the Central Bank of the UAE indicate expanding reach into additional markets.

Red Badger
eCommerce • Consulting
London
78 Employees
Hiring Now

Red Badger is the digital product transformation consultancy for blue chips and scale-ups. We work at the heart of organisations on the tough, complex challenges that get them close to customers. Red Badger delivers digital products that matter and that customers love. Making a positive impact where others fail, we embed new ways of working and build high performance platforms...

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Red Badger
Patch
Information Technology • Real Estate
5 Offices
22 Employees
24 Benefits Hiring Now

We are Patch, and we believe in a better balance between our health, communities, environment and work. Work Near Home and spend more time near to where you live and near to what you love. Vote for our next location here > www.patch.work/register Read about our vision here > https://medium.com/patchplaces/introducing-work-near-home-why-im-building-patch-a30bef5903df

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Patch
FICO
Software
21 Offices
3,751 Employees
15 Benefits Hiring Now

Headquartered in Silicon Valley USA, FICO® (NYSE:FICO) is a leading analytics software company, helping businesses in over 80 countries make better decisions that drive higher levels of growth, profitability and customer satisfaction. The company’s groundbreaking use of Big Data and mathematical algorithms to predict consumer behavior has transformed entire industries.

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FICO

FICO's Top Stability & Growth Strengths

Strong Market Position & Advantage: FICO is positioned as the de facto standard in U.S. credit scoring, with scores deeply embedded in lending workflows and widely used by major lending institutions. The firm is also described as a global leader in analytics and decision management, reinforcing competitive advantage beyond its core scoring franchise.

Strong Revenue Growth: Revenue and earnings are described as reaching record levels across multiple fiscal years, with continued double-digit year-over-year increases cited in recent quarters and forward guidance. Growth is attributed to strength in the Scores segment and ongoing expansion in Software performance.

Innovation-Driven Growth: The FICO Platform is highlighted as leveraging data, analytics, AI, and optimization at scale, with strong momentum in platform ARR growth and customer expansion. A sizable patent portfolio is also cited as supporting ongoing product and technology differentiation.

THE·TEAM
Agency • Marketing Tech • Music • Sports
4 Offices
Hiring Now

THE·TEAM is a leading global sports, music, and entertainment company that provides representation and marketing services to talent, brands, and properties.

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THE·TEAM

THE·TEAM's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Providence Equity Partners is taking full control at an estimated $3.4B valuation and adding strategic investment, which feedback suggests reinforces access to capital for continued scaling.

Market Expansion: Operations reportedly span 6 continents, 28 countries, and 70+ cities, and feedback suggests new global mandates like the World Surf League and Honda Racing Corporation broaden geographic and commercial reach.

Strategic Partnerships: Appointments such as exclusive global sales for the World Surf League and collaboration with Honda Racing Corporation are highlighted as deepening ties with major properties.

Acumen Solutions
11 Offices
869 Employees
7 Benefits Hiring Now

Clients choose Acumen Solutions, a Salesforce Company, for one simple reason: our experience delivers success. Joining forces with our clients, our teams of strategists, subject matter experts, and engineers solve problems that can’t be fixed by technology alone. Fortune 500 companies trust us to build solutions that grow revenue and strengthen customer relationships while our groundbreaking solutions in the public...

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Acumen Solutions
Vertex Pharmaceuticals
Biotech • Pharmaceutical
5 Offices
5,000 Employees
45 Benefits Hiring Now

Vertex is a global biotechnology company that invests in scientific innovation to create transformative medicines for people with serious and life-threatening diseases. We discovered and developed the first medicines to treat the underlying cause of cystic fibrosis (CF), a rare, life-threatening genetic disease. In addition to clinical development programs in CF, Vertex has more than a dozen ongoing research programs focused...

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Vertex Pharmaceuticals

Vertex Pharmaceuticals's Top Stability & Growth Strengths

Strong Market Position & Advantage: Company materials depict Vertex as a leader with near‑dominance in cystic fibrosis and first‑mover approvals in CRISPR‑based gene editing. This is supported by broad real‑world CF impact and landmark authorizations for Casgevy.

Strong Revenue Growth: Reported year‑over‑year revenue growth in 2025 and raised guidance for 2026 indicate ongoing momentum. Quarterly performance aligned with or exceeded guidance during the year, underscoring execution against growth plans.

Diversified Revenue Streams: Early contributions in 2025 from Alyftrek, Journavx, and Casgevy, with management signaling higher non‑CF revenues in 2026, show a broadening base beyond CF. Guidance highlighting non‑CF contribution points to increasing mix diversification over the near term.

Joymo
Artificial Intelligence • Digital Media • Information Technology • Software • Automation
3 Offices
13 Employees
Hiring Now

Joymo is a media platform that makes it easy for any federation, league, sport club, and event, anywhere in the world, to broadcast their valuable content to fans across the globe. Through innovation in technology, broadcasting, AI and automation, Joymo enables the creation of video content from any level in sport and delivers that content to fans, athletes, coaches, referees and...

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Joymo
xAI
Information Technology
3 Offices
96 Employees
19 Benefits Hiring Now

Understand the Universe

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xAI

xAI's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Funding is considered exceptionally strong, with rapid multi‑billion raises and a large valuation supporting continued scale-up. Feedback suggests substantial capital from major rounds and strategic investors underpins infrastructure expansion.

Strong Market Position & Advantage: xAI is often positioned among a small group at the frontier of generative AI, enabled by integration with X and rapid infrastructure scale. Feedback suggests access to a large distribution channel and ecosystem synergies enhance strategic reach.

Resilient & Sustainable Growth: Growth in users, infrastructure, and product distribution is described as rapid and ongoing. Feedback suggests expanding ARR and ecosystem integrations indicate momentum across multiple dimensions.

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Civica
Software
19 Offices
3,366 Employees
11 Benefits Hiring Now

Civica is one of the UK’s largest software companies, with over 30 years of proven expertise in delivering improved outcomes for public services around the world.

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Civica

Civica's Top Stability & Growth Strengths

Strong Market Position & Advantage: Coverage across UK local authorities and leadership in niches like elections and libraries indicate entrenched positions in core GovTech domains, reinforced by breadth across council and citizen‑service software. Independent and company sources align on an extensive installed base and default‑option status in UK local government.

Strong Revenue Growth: Audited FY2023 results show revenue growth with especially strong momentum in core software, and the FY2024 mid‑year update cites double‑digit increases in recurring software revenue and EBITDA. Recent contract wins and bolt‑on deals complement organic topline expansion.

Investor Backing & Capital Strength: The completed Blackstone acquisition explicitly positions Civica for continued investment and international scaling. Ongoing acquisitions across APAC and education signal access to capital and a sustained buy‑and‑build capacity.

Brandwatch
Big Data • Digital Media • Marketing Tech • Social Media • Analytics • Business Intelligence
10 Offices
5,000 Employees
29 Benefits Hiring Now

Brandwatch is the world’s leading digital consumer intelligence company, allowing users to analyze and utilize conversations from across the web and social media. It is the perfect platform to make sense of your consumers, their needs, wants, and interests. With official access to Twitter, Reddit, and Tumblr's firehose, plus data coming from 100 million other sites, our historical archive includes...

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Brandwatch

Brandwatch's Top Stability & Growth Strengths

Strong Market Position & Advantage: Brandwatch is named a Leader by IDC (2024) and a Strong Performer in Forrester’s 2024 Social Suites, with prior leadership in Forrester’s Social Listening (2020), indicating durable competitive standing. G2 category Grid Leader badges and broad enterprise adoption further corroborate its upper-tier positioning.

Innovation-Driven Growth: Ongoing AI and data-coverage releases (e.g., AI-powered React Score in 2024 and expanded coverage in 2025) show a steady product cadence. Continued feature rollouts under Cision point to sustained R&D investment.

Strategic Partnerships: Renewed data access and ecosystem ties—such as the global partnership with Twitter/X (2023), TikTok Mentions API integration, and Trajaan search-intelligence integration—reinforce platform breadth. The 2026 NATO NCI Agency contract via a Brandwatch–Blackbird.AI consortium showcases enterprise and public-sector traction.

Liberty Music PR
Music • Software
2 Offices
50 Employees
Hiring Now

Liberty Music PR is an independent digital publicity company launched properly at the end of May 2016. Founded by Bee Adamic, Bee’s experience spans over 7 years from managing signed artists, curating successful stages at festivals to taking on music editorial positions for a number of major music websites. Liberty Music PR’s true passion is promoting the artist and their...

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Liberty Music PR
HKS, Inc.
Real Estate
24 Offices
2,219 Employees
37 Benefits Hiring Now

We are a design firm of more than 1,400 architects, interior designers, urban designers, scientists, artists, anthropologists and more. We work together across industries and across the globe to create places that delight, heal and stimulate peak performance. We nurture a culture of extraordinary people with curious and creative minds who are passionate about delivering elegant solutions. We also have...

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HKS, Inc.
Williams Lea
Professional Services
3 Offices
3,739 Employees
25 Benefits Hiring Now

Williams Lea is the global provider of tech-enabled skilled business-critical support services to financial, legal and professional services firms, connecting people, processes and technology to streamline key business and administrative functions and helping companies adapt to a more virtual and digital workplace. Built on a strong heritage, great client relationships and a talented team, Williams Lea is the trusted global outsourcing...

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Williams Lea

Williams Lea's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Being acquired by RRD on January 31, 2025 embeds the company within a larger services platform and signals continued investment. Deal communications emphasize strengthening and expanding digital, creative, and business support services while retaining the Williams Lea brand.

Market Expansion: The firm serves clients in 20 countries with roughly 7,000 employees, and integration into RRD’s go‑to‑market is positioned to accelerate cross‑sell and geographic reach. Public materials indicate sustained global scale heading into 2025.

Innovation-Driven Growth: Williams Lea emphasizes tech‑enabled support with AI‑augmented workflows and introduced new offerings such as ENGAGE Transcribe in 2024. Facility upgrades and onshore delivery build‑outs support modernization and capacity for evolving client needs.

Quadient
Information Technology • Other
16 Offices
5,001 Employees
28 Benefits Hiring Now

Quadient is the driving force behind the world’s most meaningful customer experiences. By focusing on three key solution areas, Intelligent Communication Automation, Parcel Locker Solutions and Mail-Related Solutions, Quadient helps simplify the connection between people and what matters. ​ Quadient supports hundreds of thousands of customers worldwide in their quest to create relevant, personalized connections and achieve customer experience excellence. ​ Because...

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Quadient

Quadient's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry assessments consistently place the company among CCM leaders, with IDC’s latest market-share report ranking it No. 1 worldwide. Cross-framework leader placements (IDC MarketScape, Aspire Leaderboard, SPARK Matrix, Omdia) reinforce sustained competitive standing in its core segment.

Future-Ready Strategy: Management emphasizes a shift toward SaaS and subscription-led delivery, with “Elevate to 2030” and communications-as-a-service positioning highlighting cloud-native direction. Coverage also notes moves like e-invoicing expansion and ongoing platform updates aligned to regulatory and product roadmaps.

Product Line Growth: Digital automation ARR and parcel lockers are growing at double-digit rates, with record bookings and a rising subscription mix underscored in recent updates. These expanding engines are gradually offsetting legacy mail declines and improving segment profitability.

AstraZeneca
Biotech • Pharmaceutical
41 Offices
70,000 Employees
39 Benefits Hiring Now

We're transforming the future of healthcare by unlocking the power of what science can do for people, society and the planet.

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AstraZeneca

AstraZeneca's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is rising strongly, with 2024 up to $54.1B and continued momentum into 2025 alongside management’s stated 2030 ambition. The trend is broad‑based across oncology and biopharma, with repeated beats and reaffirmed guidance supporting durability.

Strong Market Position & Advantage: Market position is top‑tier globally by value and leadership is pronounced in oncology, where the company ranks among the top three by revenue with multiple anchor assets. Scale and execution in the U.S. and other key markets underline competitive advantage.

Innovation-Driven Growth: Pipeline and approvals are driving expansion, with multiple 2025 U.S. FDA wins for ADCs, an expanded first‑line label for Enhertu, and a deep ASCO 2025 presence across ADC, I/O, targeted agents, and SERD.

GBST
Fintech • Information Technology • Software • Financial Services
6 Offices
476 Employees
Hiring Now

GBST delivers technology and digital solutions to enable, support, and scale wealth management and advice organisations globally. The company creates vital back, middle, and front-office solutions for wealth managers, life and pension companies, stockbrokers, and fund managers, supporting over 5.5 million investor accounts worldwide through its leading-edge technology stack.

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GBST
Avalon Management Group Limited
Agency • News + Entertainment • Professional Services

Avalon is a global, integrated talent management and production company representing a diverse and distinctive client roster, including actors and writers. The company specializes in the production and distribution of comedic and dramatic television shows, operating as a brand management entity that manages talent in the entertainment industry while producing high-quality content for global audiences.

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Avalon Management Group Limited
Alantra
Fintech • Payments • Financial Services
8 Offices
759 Employees
2 Benefits Hiring Now

Alantra is an independent global mid-market financial services firm providing investment banking, asset management, and private capital services to companies, families, and investors operating in the mid-market segment. The Group has over 600 professionals across Europe, the US, Latin America, and Asia. Its Investment Banking division provides independent advice on M&A, debt advisory, financial restructuring, structured funding & asset-backed securitizations, credit...

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Alantra
Landsec
Real Estate
London
939 Employees
21 Benefits Hiring Now

At Landsec, we build and invest in buildings, spaces and partnerships to create sustainable places, connect communities and realise potential. We are one of the largest real estate companies in Europe, with a portfolio of retail, leisure, workspace and residential hubs. Landsec is shaping a better future by leading our industry on environmental and social sustainability while delivering value for...

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Landsec

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