i6 Group, a Farnborough, UK-based provider of digital fuel management solutions for the aviation industry, has raised $20 million in Series B funding.
Investors
The round was led by Yttrium, with participation from existing investors International Airlines Group (IAG), World Kinect, and Shell Ventures.
Yttrium is a technology growth equity investor with over $800 million in assets under management. With offices in London, Munich, and Frankfurt, it focused on European B2B technology companies. Yttrium aims to support ambitious entrepreneurs in building global technology leaders, providing strategic advice and long-term financial support to help them define and execute their growth plans.
i6 Group Use of Funds
The investment will support i6’s next stage of growth, including international expansion, further investment in technology and data infrastructure, and strengthening its teams that deliver industry-leading fuel management solutions.
About i6 Group
Founded in 2013 by Alex Mattos and Steve Uhrmacher, i6 Group is a technology company specializing in aviation fuel management software. Its platform connects all stakeholders in the fueling ecosystem through a unified, cloud-based system, digitizing operations that have historically relied on manual, paper-based processes. i6 delivers real-time visibility, improved safety, and reduced carbon emissions through more efficient fueling operations. Headquartered in Farnborough, United Kingdom, i6 technology supports over 200 airports worldwide and serves aviation organizations such as British Airways, JetBlue, KLM, Air Canada, Virgin Atlantic, Menzies Aviation, PrimeFlight, Shell Aviation, Q8 Aviation, and World Fuel.
Funding Details
Company: i6 Group Ltd.
Raised: $20.0M (£15.1M)
Round: Series B
Funding Date: October 2025
Lead Investor: Yttrium
Additional Investors: International Airlines Group, World Kinect, Shell Ventures
Company Website: https://www.i6.io/
Software Category: Aviation / Digital Fuel Management
Source: https://www.i6.io/blog/i6-group-raises-20-million-in-series-b-funding