Organization · Venture Capital

Main Set

Main Set Limited is a London-based venture capital firm specializing in minority investments in fintech and adjacent SaaS companies. It is part of Capricorn Capital Group and focuses on early and growth-stage investments.

Venture CapitalFunder

Overview

What Main Set does

What Main Set is

Main Set Limited is a London-based venture capital firm specializing in minority investments in fintech and adjacent SaaS companies. It is part of Capricorn Capital Group and focuses on early and growth-stage investments.

How it participates in the startup ecosystem

The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.

Operational profile

Organization status and context

Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.

Operational status
Active
Organization type
Venture Capital
Founded
Founded in 2025
Approximate age
About 1 year
Structured capabilities
Funder
Last reviewed
March 30, 2026

Official channels

Find Main Set elsewhere

Open the official website or a supported primary organization account.

Capability profile

Main Set as a funder

Investment thesis

Main Set Limited focuses on investing in early and growth-stage fintech and adjacent SaaS companies, partnering with exceptional founders to address significant technological challenges.

Focus narrative

Main Set invests in early and growth-stage fintech and adjacent SaaS companies. The firm employs a systematic and data-driven investment strategy, focusing on businesses that demonstrate strong potential for returns and are addressing significant challenges in their markets.

Value beyond capital

Main Set adds value to its portfolio companies by providing not only capital but also strategic guidance and expertise in navigating the fintech landscape, leveraging its extensive network and experience in the industry.

Terms and economics

Typical check
$0
Sweet spot
$0

Focus and fit

Stages
Growth Equity
Sectors
Fintech · SaaS · Payments · Insurtech · Wealthtech · Neobanking

Availability

Currently deploying
Yes

Portfolio and track record

Recorded portfolio count
7

Portfolio context

Notable portfolio companies include: ScaleUp Finance (Nume): An AI-powered digital CFO assistant for startups that automates financial reporting and provides CFO-grade guidance. Griffin: A banking-as-a-service platform with a full UK banking license, offering embedded banking solutions via API. Databento: An institutional market data provider serving over 7,500 clients with data from multiple exchanges. WealthOS: A SaaS platform for digital wealth managers, providing modular cloud-native infrastructure. Sprout.ai: An AI company focused on automating claims processing in the insurance industry. Anyfin: A service that helps customers manage and refinance debt across several European countries. Freetrade: A commission-free investment platform based in the UK.

Common questions

What to know about Main Set

Upseed classifies Main Set under the Venture Capital organization type. Its current public profile includes funder capabilities.

Next step

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Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

March 30, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.