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Dataform

AcquiredYC W18

London, GB · Founded 2017 · 10 employees · 3 known investors

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 analytics

Founders & leadership· Y Combinator alumni (W18)

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

LHLewis Hemens
Lewis HemensinCo-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.
GHGuillaume-Henri Huon
Guillaume-Henri HuonFounder

Investors · 3

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

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, Y Combinator, LocalGlobe.
Where is Dataform headquartered?
Dataform is headquartered in London, GB.