Fundraising Fox
/Companies
Sign in

Tab

YC W15

London, GB · Founded 2015 · 9 employees · Hiring · 2 known investors

Find your way into Tab

Sign up to see every warm intro you have to Tab

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Tab team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Sign up with GoogleAlready have an account? Log in

Tab provides payment and booking solutions for travel businesses, handling international payments and enabling direct bookings across multiple currencies.

Also known as With Tab, Inc.

ConsumerFintechMarketplacesTravel & HospitalityMarketplaceTravelUnited KingdomEuropePartly Remote

Founders & leadership· Y Combinator alumni (W15)

Tab was founded in 2015 by Mark Datta.

MDMark Datta
Mark DattaCEOMark Datta has held roles in finance, as well as at travel and fintech startups. He holds an MBA from Harvard Business School.
AB
Anouska BartlettCOO
FD
Fernando DonosoGrowth Lead
TE
Tarek El-FedawyHead of Engineering
CW
Chris WoodCTO2014–2020
FL
Fergus LeahySenior Developerformer
JW
Jack WestmoreSenior Developerformer
OP
Oliver PlattHead of Engineeringformer

Investors · 2

Next Legacy PartnersreportedPortola Valley

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 9

TriplyTriply provides an integrated platform for travel businesses in Africa that consolidates payments, invoicing, payroll, accounting, and operational management in one system. The platform helps travel operators reduce administrative complexity and improve operational and sales efficiency.
AncanaAncana operates a fractional co-ownership marketplace for vacation homes in Mexico and the United States, allowing multiple owners to share luxury properties. The platform serves affluent consumers seeking vacation home ownership without the burden of full property management.
WanderlogWanderlog is a travel planning app that allows users to create detailed itineraries, explore shared guides from other travelers, and manage bookings—integrating attractions on maps, reservations, budgeting, and route optimization in a single platform.
VaycayHeroVaycayHero is a vacation rental marketplace that has been integrated into RedAwning.com, offering access to over 100,000 instantly bookable vacation properties across 10,000+ destinations. The platform serves leisure travelers seeking short-term rental accommodations with membership benefits and price guarantees.
Ctrip (NASDAQ: TCOM）Trip.com is an international online travel service provider offering hotel and flight bookings across a network of over 1.7 million hotels and 600+ airlines, available in 24 languages and 35 currencies across 39 countries and regions. It provides multilingual customer support to travelers worldwide.
RoomstormRoomstorm provides an automated booking platform that connects airlines with hotel inventory worldwide to arrange accommodations for passengers affected by flight delays or cancellations.
GetYourGuideBerlin-based online marketplace where travelers book tours, attraction tickets and activities from third-party operators.
AirbnbAirbnb is an online marketplace that enables people to book and list accommodations for short-term rentals, experiences, and services around the world.
OpenTableOpenTable is an online restaurant-reservation service and restaurant table-management software provider, owned by Booking Holdings.

Companies working in the same space as Tab.

Legal entities · 1

corporate structure
With Tab, Inc.

Companies House · registry record

View on Companies House ↗
Insolvency history
Registered name
TAB LIMITED
Company number
04697876
Status
Dissolved
Company type
Private limited company
Incorporated
14 Mar 2003
Dissolved
2 Apr 2011
Registered office
221223 Chingford Mount Road, Chingford London, E4 8LP
Nature of business (SIC)
5143
Accounts
last made up to 31 Mar 2004

Current officers

  • Rosline Obasuyi — secretary, appointed 19 Mar 2003
  • Ibrahim Hamza — director, appointed 11 Oct 2004

Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.

Frequently asked questions

What does Tab do?
Tab provides payment and booking solutions for travel businesses, handling international payments and enabling direct bookings across multiple currencies.
Who founded Tab?
Tab was founded by Mark Datta in 2015.
Who are Tab's investors?
Tab's investors include Y Combinator, Next Legacy Partners.
Where is Tab headquartered?
Tab is headquartered in London, GB.