Directory

Seneca Partners

VCFinancePEBritish

Seneca Partners is an award-winning specialist SME investment business based in Haydock, North West England, founded in 2010. The firm deploys growth capital into SMEs through tax-advantaged vehicles including Venture Capital Trusts (VCTs) and Enterprise Investment Schemes (EIS), having invested over £130 million into more than 100 companies.

SenseOn

ScaleupCybersecurityAIBritish

AI-driven security operations platform that unifies endpoint, network, identity and cloud telemetry to detect and respond to cyber threats, reducing analyst workload through automated triangulation across data sources.

Sensor Tower

ScaleupSaaSMediaForeign

Discover Sensor Tower's platform to measure the digital economy. Access app download data, app analysis, and ad performance insights to optimize your strategy

Sentio

Professional ServicesMediaBritish

Sentio Space is an audiovisual studio that helps public and private institutions to break down barriers and engage a wider audience than ever before.

Sequence

ScaleupFinanceAIBritish

AI agent platform that automates billing, invoicing and revenue operations for B2B finance teams, with real-time revenue recognition and support for complex pricing models.

Sequoia

VCSaaSAIForeign

Sequoia Capital is one of the world's leading venture capital firms, founded in 1972, with approximately $56 billion in assets under management. The firm invests across seed, early, and growth stages in technology companies globally, with a track record that includes Apple, Google, Oracle, and many other landmark companies.

Seraphim Space

VCSpaceDeep TechIncubator / AcceleratorBritish

Specialist SpaceTech investment platform comprising early-stage VC funds, an accelerator programme and the LSE-listed Seraphim Space Investment Trust (SSIT). Managing over $550m in AUM, Seraphim invests globally at Seed and Series A in companies building the infrastructure and applications of the space economy.

Serendipity Capital

VCAICybersecurityForeign

Serendipity Capital is a Singapore-founded global investment firm focused on B2B, dual-use technologies at the intersection of commercial value and national security, established in 2019. The firm operates as a permanent capital vehicle investing in early-stage to growth companies across quantum technologies, artificial intelligence, semiconductors, space, autonomous systems, and cybersecurity, with offices in Singapore, Boston, and London.

Servcorp

CoworkingOtherForeign

Servcorp is an Australian multinational office services company founded in Sydney in 1978, providing serviced offices, coworking spaces, and virtual office solutions across more than 150 locations in 40 cities across 19 countries. Listed on the Australian Securities Exchange under the ticker SRV, Servcorp has served clients including major financial institutions and technology companies. The company has three UK offices in London, in Mayfair, the City of London, and Canary Wharf.

ServiceNow

CorporateSaaSAIForeign

ServiceNow is an American cloud computing company that provides a platform for IT service management (ITSM), IT operations management, and enterprise workflow automation. Its Now Platform enables organisations to digitise and automate workflows across IT, HR, customer service, and security operations. ServiceNow is listed on the NYSE and serves thousands of enterprise customers worldwide.

Shadow Robot Company

ScaleupAIBritish

Pioneer of dexterous robotic hands and teleoperation systems, known for the Shadow Dexterous Hand — a 20 degree-of-freedom, 24-movement device used by leading AI and robot-learning laboratories worldwide. Founded in 1987 and based in London, the company continues to advance robot manipulation capabilities for research and industrial applications.

SheMed

ScaleupBiotech & Life SciencesConsumerBritish

Personalised women's healthcare and GLP-1 weight management platform offering blood-test screening, tailored treatment plans, and physician-prescribed medication.

Shield AI

ScaleupDefenceDeep TechForeign

Autonomy for the world.

Shift

ScaleupFinanceAIForeign

Discover how Shift Technology empowers insurers

Shoosmiths

Professional ServicesLegalBritish

Shoosmiths LLP is a UK national law firm founded in 1845, operating multiple offices across the UK from London to Belfast plus European presence. The firm serves businesses and individuals across dispute resolution, real estate, corporate, banking, and employment law, with over 1,600 staff.

ShopMy

ScaleupE-commerceConsumerForeign

Shop the recommendations of the world's most trusted tastemakers.

Shopify

CorporateE-commerceSaaSForeign

Shopify is a Canadian multinational e-commerce company that provides a cloud-based, multi-channel commerce platform for businesses of all sizes. Its platform allows merchants to set up online stores, manage inventory, process payments, and sell across multiple channels including social media and physical retail via point-of-sale systems. Shopify is listed on the NYSE and TSX and powers millions of businesses in over 175 countries.

Showpad

ScaleupSaaSForeign

Build predictable performance with an AI-powered sales enablement platform designed for the complex reality of field sales. Learn more!

Siemens

CorporateDeep TechForeign

Siemens AG is a German multinational technology conglomerate originally founded in Berlin in 1847, now headquartered in Munich, operating across industrial automation, smart infrastructure, mobility, and digital industries. The company provides hardware, software, and services for sectors including manufacturing, energy, transport, and building management, with a significant global presence across more than 200 countries.

Sierra

ScaleupAISaaSForeign

Sierra helps businesses build better, more human customer experiences with AI.

Siftr Bio

StartupBiotech & Life SciencesDeep TechBritish

Designs next-generation linkers for antibody-drug conjugates (ADCs), using human tumour tissue to engineer payload-release selectivity and improve precision of cancer therapies.

Sigma Capital

PEReal EstateBritish

Sigma Capital Group is an Edinburgh-based specialist asset management group focused on the development, delivery, and management of build-to-rent (BTR) residential housing across the United Kingdom. The company manages approximately £2.7 billion in investments and has delivered around 13,100 BTR homes, operating under the Simple Life and Simple Life London brands. The business was taken private in 2021 following acquisition by PineBridge Benson Elliot.

Sigma Computing

ScaleupSaaSAIForeign

Build and run AI apps, dashboards, and agents on governed warehouse data. Sigma lets every team build with chat, a spreadsheet, SQL, or Python.

Signal AI

ScaleupAIMediaBritish

AI-powered media, risk and reputation intelligence platform that serves regulatory compliance and decision-making for enterprises and public bodies across 226 markets in 75 languages.