What Does Sumdog Ltd Do?

Total employees70
HeadquartersEdinburgh
Founded2010

Sumdog Ltd is an educational technology company that develops adaptive online learning games designed to improve skills in mathematics, spelling, and grammar for children aged 5-14. Their platform is used by millions of students in schools and homes, primarily in the UK and the USA, making learning engaging and personalized through game-based activities that adapt to each child's ability level.

Where Is Sumdog Ltd's Headquarters?

Sumdog Ltd officeSumdog Ltd officeSumdog Ltd officeSumdog Ltd office
*Images sourced via web search. Rights belong to original owners

HQ Function

The Edinburgh headquarters serves as the central hub for Sumdog's global operations, including product development, software engineering, educational content creation, research, marketing, sales, and customer support.

Notable Features:

A modern, open-plan office space designed to foster collaboration and innovation, located in a central Edinburgh lane. It features breakout areas and meeting rooms suited for a dynamic tech team.

Work Culture:

Sumdog fosters a mission-driven and collaborative work culture, focusing on making a positive impact on children's education. There's an emphasis on teamwork, continuous learning, and a supportive environment that encourages innovation in EdTech.

HQ Significance:

This headquarters is pivotal for Sumdog, housing the core teams that drive the innovation, development, and delivery of its educational platform to millions of users worldwide. Its location in Edinburgh allows Sumdog to tap into a rich talent pool and a vibrant tech ecosystem.

Values Reflected in HQ: The office environment aims to reflect Sumdog's values of collaboration (e.g., open-plan design), innovation (e.g., modern tech infrastructure), and a focus on people (e.g., a conducive and supportive workspace).

Location:

Sumdog's digital learning platform is accessible globally, with a significant user base in the United Kingdom and the United States. Core functions like product development, engineering, and educational research are centralized at its Edinburgh HQ. Regional support, sales, and marketing efforts are tailored for key markets, notably through its US office, ensuring localized service for its international community of educators and students.

Street Address:

43 Queensferry Street Lane

City:

Edinburgh

State/Province:

Scotland

Country:

United Kingdom

Where Else Does Sumdog Ltd Operate Around the World?

Brooklyn, NY, USA

Address: Sumdog Inc., 81 Prospect St, Brooklyn, NY 11201, USA

To expand Sumdog's presence and market share within the U.S. educational sector, providing localized engagement and support for teachers, students, and parents across North America.

Buying Intent Signals for Sumdog Ltd

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Sumdog Ltd? Meet the Executive Team

As of April 2025, Sumdog Ltd' leadership includes:

Andrew Hall - Chief Executive Officer
Richard Lewarton - Chief Operating Officer
Susie Sroka - Chief Product Officer
Kieran O'Neill - Chief Technology Officer
David Kay - Founder

Who's Investing in Sumdog Ltd?

Sumdog Ltd has been backed by several prominent investors over the years, including:

Nesta Impact Investments
Scottish Enterprise (via Scottish Investment Bank)

What Leadership Changes Has Sumdog Ltd Seen Recently?

Hire0
Exits0

No major publicly announced executive hires or exits were found for Sumdog Ltd. in the last 12 months, suggesting leadership stability during this period.

What Technology (Tech Stack) Is Used bySumdog Ltd?

Discover the tools Sumdog Ltd uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Sumdog Ltd Email Formats and Examples

Sumdog Ltd. commonly uses the email format [first name]@[companydomain.com] (e.g., jane@sumdog.com). Other formats such as [first initial][last name]@[companydomain.com] or [first name].[last name]@[companydomain.com] may also be in use by some employees.

[first]@sumdog.com

Format

jane@sumdog.com

Example

85%

Success rate

What's the Latest News About Sumdog Ltd?

BESA (British Educational Suppliers Association)September 27, 2023

Sumdog Ltd Joins the BESA Launchpad Community

Sumdog Ltd. has become a member of the BESA Launchpad community, a group that supports innovative companies in the UK education sector. This membership aims to help Sumdog further expand its reach and impact within educational institutions....more

Sumdog BlogSeptember 2023

Sumdog Ltd Highlights New Platform Features and Updates for September 2023

Sumdog announced several updates and new features to its learning platform in September 2023, including new math games, enhanced reporting tools for teachers, and improvements to user experience, aiming to keep learning engaging and effective for students....more

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