Well Architected
Build secure, resilient, and cost efficient AWS workloads, aligned to best practice and business outcomes.


Introduction
AWS Well-Architected provides a structured way to evaluate cloud workloads against proven best practices across security, reliability, performance, cost optimisation, operational excellence, and sustainability.
As platforms evolve, teams often move quickly, adding services, data pipelines, and integrations without regular architectural review. Over time this increases risk, cost, and operational friction.
Our Well Architected services provide clear, actionable insight across general workloads, IoT specific architectures, and data platforms, helping teams improve confidence, scalability, and long term resilience.
Why Green Custard
Green Custard is an AWS Well-Architected Framework Partner with deep experience across IoT, data, and cloud native systems. We engage pragmatically, focusing on real workloads, real risks, and practical improvements rather than theory.
Our reviews are collaborative and outcome driven. We work alongside engineering and operational teams to identify gaps, prioritise actions, and create clear remediation plans that teams can realistically deliver.
This approach is reflected in our long term customer relationships and an NPS of 9.3. Well Architected reviews are often the starting point for safer scale, improved governance, and more predictable cloud operations.
What do our customers say?
"This WAFR process made us aware of the security loopholes present in our ecosystem, and we took this as an opportunity to streamline/tighten the gaps in infrastructure security. Thanks to the Green Custard team for timely follow-up on the HRI resolution and clear action items on mitigation of the risk items."
Micael Da Costa, CSO, Koko Networks

"Green Custard delivered a 44-page report that included prescriptive actions, allowing us to make 15 technical and operational optimisations within a matter of days."
Connor Goddard, Tech Lead, Gardin

Our Services
Well-Architected Framework Review (WAFR)
A structured assessment of AWS workloads across all six pillars, delivering prioritised, actionable improvement recommendations.
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AWS IoT Lens WAFR
A deep dive Well Architected review tailored for IoT workloads, addressing device security, messaging patterns, scale, and cost.
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AWS Data Lens WAFR
An assessment focused on data ingestion, storage, analytics, and governance to improve trust, performance, and efficiency.
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