Enterprise-grade and everyday software — engineered with precision and imagination. Web, mobile, cloud, AI & data. We deliver fast impact with cinematic detail.
We blend real-world business insight with advanced engineering. From family apps to mission-critical enterprise platforms, our teams design, build, and run products that feel premium and perform flawlessly.
Focus areas: Web & mobile apps, cloud-native platforms, AI copilots, IoT/home automation, data engineering, DevOps/SRE.
HQ: Manchester, England • Serving clients across the UK & EU.
High-availability SaaS, portals, and internal tools with modern stacks and cloud-native architecture.
iOS/Android with premium UX, offline-first, secure auth, and analytics baked in.
Chatbots, copilots, RAG pipelines, dashboards, and ML accelerators to unlock insight fast.
Kubernetes, CI/CD, cost optimization, SRE, observability — reliability by design.
Payments, ERP/CRM, logistics, identity — robust APIs with clean docs.
Research, prototyping, design systems, and accessibility that drive adoption.
Control lighting, energy, security — intuitive apps that make homes smarter.
Health tracking, budgeting, learning tools — privacy-first with simple onboarding.
Inclusive solutions tailored to everyday accessibility needs.
Modular accelerators cut build time while raising quality.
Threat modeling, SAST/DAST, and least-privilege by default.
Cinematic visuals, tactile motion, and accessible UX.
Auto-scaling, observability, and resilience built in.
Clear scopes, flexible models, and zero surprises.
SLAs, monitoring, and continuous improvement.
“Delivery was flawless and the UX is gorgeous. Our team adopted it immediately.”
COO, Retail SaaS
“They think ahead — security, scale, and cost were handled from day one.”
CTO, FinTech
“Our home app feels premium and just works. Family loves it.”
Product Lead, Consumer
Discovery within 3–5 business days. For urgent work, we spin up a strike team rapidly.
Yes. We offer managed cloud, SLAs, 24/7 monitoring, and incident response.
Security is baked-in: encryption, audit logs, SSO, role-based access, and regular testing.
Clear deliverables & timeline.
From £12k
Request QuoteCross-functional squad.
From £18k/mo
Book a SlotArchitecture, audits & AI.
£180/hr
Talk to UsKEYSTONE EU SAAS LTD
Phone: 07537183285
Email: help@keystoneeusaas.com
AddressWe typically respond within one business day.