Community Stack Acquires Cloud Platform Engineering London
Barnsley, 17 December 2025 — Community Stack has acquired Cloud Platform Engineering London, a well-established London-based technology community with almost 2,000 members and a proven programme of 15 delivered events, previously operated by Appvia.
Leadership

Ethan Sumner
Co-Founder & CEO
Leading Community Stack's mission to build structured, resilient community infrastructure.

Mercedes Moxon-Greenfield
Co-Founder & CTO
Building the technical infrastructure that powers Community Stack's operational platform.
FOR IMMEDIATE RELEASE
The acquisition adds a recognised platform engineering and cloud infrastructure community to Community Stack's growing portfolio, reinforcing its position in specialist engineering disciplines and expanding its London community footprint.
Cloud Platform Engineering London serves practitioners responsible for the design, delivery and operation of scalable cloud platforms and critical infrastructure. The community will be integrated into Community Stack's ecosystem operating model while retaining its technical focus and practitioner-led format.
"This acquisition reflects our disciplined approach to building a portfolio of high-quality, specialist communities. Cloud Platform Engineering London has strong fundamentals: an engaged membership base, a clear technical niche, and a consistent delivery record. Our role is to provide the structure, governance and support required for long-term sustainability and controlled growth."
As part of the transaction, Cloud Platform Engineering London will migrate onto Community Stack's Community Ecosystem platform, standardising governance, event operations, sponsorship management and reporting. This integration is expected to improve operational efficiency, commercial consistency and long-term resilience.
"Platform engineering is a strategically important capability across modern enterprises. This acquisition strengthens our core cloud and infrastructure offering while preserving the technical integrity and practitioner focus that define the community."
The transaction aligns with Community Stack's broader strategy to consolidate high-performing technology communities, providing shared infrastructure, governance and operational scale while maintaining community identity and technical depth.
This acquisition takes place alongside the launch of Platform Engineering Leaders, a new Community Stack initiative focused on senior practitioners, architects and engineering leaders. Together, these initiatives demonstrate Community Stack's commitment to supporting both hands-on engineering communities and leadership-level forums, creating clear pathways between technical practice, strategy and organisational impact.
Looking ahead, Community Stack plans to expand its community portfolio internationally, targeting established engineering and technology communities across Europe, North America and APAC. This activity will be supported by Community Stack Ventures, an internal program scheduled to launch in 2026, responsible for identifying, acquiring and operating community-led assets as part of Community Stack's own portfolio, under a unified operating and governance model.
About Cloud Platform Engineering London
Cloud Platform Engineering London is a UK-based professional community for engineers working in cloud infrastructure, platform engineering and scalable systems. The group focuses on practical engineering challenges and peer-led knowledge exchange across modern cloud platforms.
About Community Stack
Community Stack is a social infrastructure organisation building the operating systems that enable communities to function as critical, measurable and trusted infrastructure.
The company designs, operates and scales shared platforms, governance frameworks and intelligence layers that transform fragmented communities into interoperable, resilient systems. These systems support coordination, trust and long-term impact across technology, civic, educational and social domains.
Operating at the intersection of infrastructure, governance and ecosystems, Community Stack provides discovery, operational support and impact measurement for communities and initiatives that underpin innovation, skills development and societal resilience. By treating communities as foundational infrastructure alongside physical, financial and digital systems, Community Stack is defining a new global category: social infrastructure.
Media Contact
Press Office – Community Stack
Email: press@communitystack.io
Website: communitystack.io