Who founded Dataform?

Dataform was founded by Lewis Hemens, Guillaume-Henri Huon in 2017.

Who are Dataform's investors?

Dataform's investors include Amino Capital, LocalGlobe, Y Combinator, Prasetia Dwidharma, SNAK Venture Partners, Tribe Capital.

Where is Dataform headquartered?

Dataform is headquartered in London, GB.

Dataform

AcquiredYC W18

London, GB · Founded 2017 · 10 employees · 6 known investors

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Dataform provides a platform for data teams to write, version control, and deploy SQL transformations across cloud data warehouses including Snowflake, BigQuery, and Redshift.

Also known as Tada Science Inc. · Tada analytics

Data & Infrastructure Enterprise Software AnalyticsUnited KingdomEurope

Founders & leadership· Y Combinator alumni (W18)

Dataform was founded in 2017 by Lewis Hemens and Guillaume-Henri Huon.

Lewis Hemens Co-founder & CTO2018–2020Lewis Hemens previously served as CTO at Dataform before its acquisition, followed by a role as Google Engineering Manager in Data Analytics through 2024. He has expertise in data, AI, and machine learning.

Guillaume-Henri HuonCo-founder & CEO2017–2020

Investors · 6

Amino Capitallisted by Amino CapitalPalo Alto · $100K – $10M

How we know: Amino Capital's portfolio page · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

LocalGlobelisted by LocalGlobeLondon

How we know: funding news · phoenixcourt.vc · Y Combinator's founder network · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Prasetia DwidharmareportedJakarta Pusat

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

SNAK Venture PartnersreportedChicago

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

Tribe CapitalreportedSan Francisco · $25K – $40M

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

Related companies · 5

NarratorNarrator provides a data platform that lets analysts define user journeys and answer business questions through dashboards and exported reports, designed to reduce the time and warehouse costs required for data analysis.

DenormalizedDenormalized provides a serverless platform for querying and transforming real-time data streams without requiring users to manage underlying infrastructure or stream processing systems. The platform automatically infers data schemas and handles stream setup, targeting engineers who want to move data applications from development to production quickly.

FivetranFivetran builds software that automatically moves and transforms data between cloud platforms and data warehouses, handling tasks like schema changes and data extraction so engineering teams can focus on analysis and insights.

ChartioChartio is a data visualization and analytics platform that enables users across organizations to create and explore data on dashboards. The company was acquired by Atlassian.

InfluxDataInfluxData develops InfluxDB, a time series database designed to collect, store, analyze, and act on data that changes in real-time. The platform serves millions of developers and thousands of organizations building real-time systems, industrial AI applications, and observability platforms.

Companies working in the same space as Dataform.

Legal entities · 1

corporate structure

Tada Science Inc.

Companies House · registry record

View on Companies House ↗

Registered name: DATAFORM LTD
Company number: 05982247
Status: Active
Company type: Private limited company
Incorporated: 30 Oct 2006
Registered office: Northfield House Shurdington Road, Bentham, Cheltenham, Gloucestershire, GL51 4UA
Nature of business (SIC): 18130 — Pre-press and pre-media services62012 — Business and domestic software development
Accounts: last made up to 31 Oct 2025 · next due 31 Jul 2027
Confirmation statement: last made up to 30 Oct 2025 · next due 13 Nov 2026

Current officers · 2

Maureen Anne Packer — secretary, appointed 30 Oct 2006
Ian Packer — director, appointed 30 Oct 2006

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

In the news

London-based Dataform raises €1.8 million to build an operating system for data warehouses | EU-Startupseu-startups.com · Jul 2019

Frequently asked questions

What does Dataform do?: Dataform provides a platform for data teams to write, version control, and deploy SQL transformations across cloud data warehouses including Snowflake, BigQuery, and Redshift.
Who founded Dataform?: Dataform was founded by Lewis Hemens, Guillaume-Henri Huon in 2017.
Who are Dataform's investors?: Dataform's investors include Amino Capital, LocalGlobe, Y Combinator, Prasetia Dwidharma, SNAK Venture Partners, Tribe Capital.
Where is Dataform headquartered?: Dataform is headquartered in London, GB.