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That's The One

That's The One

Private
LondonEnterprise Softwarehttps://thatstheone.com

Last Round

Seed

Dec 14, 2021

Total Funding Raised

$2M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

That's The One operates in Enterprise Software and is based in London. Its latest recorded funding round was a Seed round in December 2021.

That's The One is a business/productivity software company that provides an all-in-one wedding and event planning platform for planners and their clients.

Sector

Enterprise Software

Verticals

Event Management, Vertical SaaS, Workflow Automation, CRM

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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That's The One Comparables

Compare That's The One with similar companies based on industry and business-model similarity.

That's The One comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
PlanEase
87%
Fullsteam
83%
Planning Pod
81%
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That's The One Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedDec 14, 2021
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Key People

Founding team and executive leadership

Katerina Trefilova

Founder & CEO

Founding Team

Signature Group

Chief Executive Officer

Executive Team

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That's The One Investors

Notable investors and investment history

That's The One investors
InvestorRounds
Playfair CapitalSeed
Venture FriendsSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 11, 2026

    Monthly visitors increased 38% MoM.

  • Aug 22, 2025

    Grew 24% QoQ, from 17 to 21 employees.

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That's The One Filings

Explore SEC and related filing metadata, where available.

That's The One filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about That's The One's valuation, stock price, and market status.

Is That's The One a public or private company?

That's The One is a private company.

What is the current stock price of That's The One?

That's The One is a private company, so its shares have no public market price. Caplight tracks That's The One's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is That's The One worth (valuation)?

Valuation information for That's The One is not publicly available.

Can I buy That's The One stock?

That's The One shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was That's The One's last funding round?

That's The One's most recent funding round was Seed on December 14, 2021.

Who are the main investors in That's The One?

Key investors in That's The One include Playfair Capital, Venture Friends.

Will That's The One IPO soon?

No public IPO plans have been announced for That's The One.

How can I track That's The One secondary market activity?

Caplight tracks bids, offers, and trades in That's The One's shares on secondary markets.

Firmographic Details

HeadquartersLondon
Employee Range2
Year Founded2021
Last FundingDec 14, 2021

Institutional Data Access

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