StackOne Technologies

SoftwareSeries ACanterbury, UKstackone.com

Latest round

Series A

Last raised

Apr 2025

Total raised

$24M

Investors

8

About StackOne Technologies

Based in Canterbury, UK, and founded in 2023 by co-founders Romain Sestier (CEO) and Guillaume Lebedel (CTO), StackOne Technologies Ltd operates as a provider of an integration platform as a service for SaaS companies to develop products that can integrate with client software stacks. The company provides an integration platform as a service (IPaaS) to simplify the process of connecting software tools. The platform offers various integrations, including pre-mapped unified APIs for software tools across different categories like HRIS (such as ADP Workforce Now, BambooHR, and Breathe), CRM (like Attio, Bullhorn, and HubSpot CRM), marketing (such as Airship, Braze, and HubSpot Marketing), and ATS (like Ashby, Greenhouse, Lever, Pinpoint, and Recruitee).

Who invested in StackOne Technologies

8 investors across 2 rounds

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Funding rounds

  1. Series A

    Apr 11, 2025

    Amount

    $20M

    Investors

    Locked

  2. Seed

    Nov 14, 2023

    Amount

    $3.7M

    Investors

    Locked

Questions about StackOne Technologies

Who invested in StackOne Technologies?

StackOne Technologies has 8 investors on record across 2 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has StackOne Technologies raised?

StackOne Technologies has raised 2 venture rounds. Sign up free to see how much each round raised and the total.

When did StackOne Technologies last raise money?

StackOne Technologies's most recent round on record is a Series A, in Apr 2025.

What does StackOne Technologies do?

Based in Canterbury, UK, and founded in 2023 by co-founders Romain Sestier (CEO) and Guillaume Lebedel (CTO), StackOne Technologies Ltd operates as a provider of an integration platform as a service for SaaS companies to develop products that can integrate with client software stacks.

Where is StackOne Technologies headquartered?

StackOne Technologies is headquartered in Canterbury, UK.

Which VCs invest in companies like StackOne Technologies?

Among active investors with capital left to deploy, Index Ventures, European Investment Bank, Highland Europe and Balderton Capital back software companies at StackOne Technologies's stage. Their profiles are linked below.

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