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The British Business Bank | RoundOS

01 · Free data roomBuild, share and track important documents.

Data room analytics Document Analytics Pitch Deck Tracking Secure sharing Permissions NDA & agreements Watermarking Versions Branding

View all Data Room features →

02 · AI Fundraising CRMRun the work between investor meetings.

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View all Operator features →

See it workingOpen a live roomWalk a real RoundOS room.

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Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

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Fundraising hub Pre-seed Seed Series A

Learn

Blog Funding Customer stories Investor room template

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All alternatives Best free data rooms Best DocSend alternatives Digify alternative iDeals alternative

Free tools & templates

Calculators and fundraising tools. No signup.

SAFE, dilution, runway, pipeline coverage, investor fit.

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TB

The British Business Bank

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionApr 30, 2026 · Apr 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $1.1B

By stage

Seed1

Undisclosed1

By primary sector

AI1

Industrial tech1

By country

United Kingdom2

Rounds

2 in this selection

Apr 27

Ineffable Intelligence

Building an AI system that learns autonomously

Role not disclosed

Apr 14

Provides real-time quality assurance for friction stir welding

£1.3MPre-Seed+Grant

Role not disclosed

1–2 of 2

Most frequent co-investors

BOND Capital1 shared D2N21 shared DST Global1 shared EQT Ventures1 shared Evantic Capital1 shared Flying Fish Ventures1 shared Google1 shared Haatch Ventures1 shared Index1 shared Lightspeed

RoundOS

A free data room for modern deals, with an AI operator that runs the fundraise.

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01 · Explore

Data Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck Tracking

02 · Data Room

Data room analytics Secure document sharing Data room permissions NDA & agreements Dynamic watermarking Document versions Custom branding

03 · Operator

Fundraising hub Pre-seed fundraising Seed fundraising Series A fundraising Fundraising follow-up Investor research Investor updates Integrations

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Startup data room VC and LP data room M&A data room

1 shared

Pitching The British Business Bank? Send the deck from a free RoundOS data room and see which pages they read.

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