S⁴Capital

S⁴CapitalS⁴Capital
S⁴Capital

S⁴Capital

A tech-led digital advertising, marketing, and technology services company.

2015Active73London, United Kingdom
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About

S4Capital is a digital advertising, marketing, and technology services company established by Sir Martin Sorrell in May 2018. It operates in the fastest-growing segment of the market, offering a purely digital, always-on approach that integrates content, data & digital media, and technology services for global clients. The company has a unitary brand, Monks, and focuses on faster, better, and more efficient executions.

Technology stack

detected 2026-06-30
CDN
AWS CloudFront
EmailMicrosoft 365
Analytics
Google Tag Manager
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OneTrust
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Frequently asked

What does S⁴Capital do?

S4Capital is a digital advertising, marketing, and technology services company established by Sir Martin Sorrell in May 2018. It operates in the fastest-growing segment of the market, offering a purely digital, always-on approach that integrates content, data & digital media, and technology services for global clients. The company has a unitary brand, Monks, and focuses on faster, better, and more efficient executions.

How much funding has S⁴Capital raised?

S⁴Capital has raised a total of $1M in funding. The most recent round on record is Seed.

Where is S⁴Capital headquartered?

S⁴Capital is headquartered in London, United Kingdom.

When was S⁴Capital founded?

S⁴Capital was founded in 2015.

What industry does S⁴Capital operate in?

S⁴Capital operates in AdTech, Marketing Tech, Digital Advertising, Content Marketing, Data Analytics, Technology Services.

How many employees does S⁴Capital have?

S⁴Capital has approximately 73 people on record.

What is S⁴Capital's revenue?

StartupHub estimates S⁴Capital's annual revenue at $14.4M (range $7.8M to $27.9M, 72% confidence), based on comparable companies in the sector.

What is S⁴Capital's valuation?

StartupHub estimates S⁴Capital's effective valuation at $6.3B (range $5.3B to $20.0B, 43% confidence), based on comparable companies in the sector.