SaaS • Cloud • AI • APIs

Smart Cloud & SaaS Development for Modern Business

We design, build, and scale secure platforms — from consumer-grade domestic apps to enterprise SaaS. Cloud-native, API-first, AI-augmented.

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Client Satisfaction
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Projects Delivered
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Avg. Weeks to MVP

About Us

EVERFIELD SYSTEMS LIMITED is a London-based software company delivering SaaS platforms, cloud integrations, and AI-powered applications for organisations and households. We combine product thinking with elite engineering to turn complex ideas into elegant, scalable systems.

Cloud-native
Kubernetes • Serverless • CI/CD
Human-centered
Accessible UX • Inclusive Design
Outcome-driven
Roadmaps • KPIs • ROI
Founded in London • Serving UK & beyond
Our team collaborating in a modern workspace

Services & Solutions

End-to-end delivery from discovery to scale.

☁️

SaaS Platforms

Multi-tenant architectures, identity (OAuth/SAML), usage analytics, feature flags.

🔗

Cloud Integrations

Data pipelines, iPaaS, ERP/CRM integrations, event-driven processing.

🤖

AI-powered Apps

Recommendations, assistants, computer vision & NLP workflows.

🧱

API Development

REST/GraphQL, gateways, rate limiting, observability & SLAs.

♻️

Product Modernisation

Monolith to microservices, re-platforming, performance tuning.

🔐

Security & Compliance

Zero-trust, data privacy, threat modelling, automated testing support.

Industries Served

Professional Services
Scheduling • Client Portals
Health & Wellness
Tele-care • Devices
Retail & eCommerce
Omnichannel • Loyalty
Smart Home
IoT • Automation
Property
PropTech • Booking
Media & Content
Streaming • Subscriptions

Why Choose Us

Cloud servers and code visuals
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.95% uptime targets
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Integrations supported
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Week average to MVP
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/7 monitoring
Scalability
Speed
Security
Support

Case Studies

SaaS dashboard growth

Subscription SaaS Platform

+230% user growth • 40% faster deployments • SOC2-ready

API hub

API Hub

10M+ requests/day • 99.98% uptime • < 200ms p95 latency

IoT cloud control

Smart Home Cloud

Global rollout • Edge processing • Secure OTA updates

What Clients Say


COO, Digital Services

“They delivered an enterprise-grade platform in record time. The team is proactive, transparent, and obsessed with quality.”


CTO, Retail

“Our API hub scaled to millions of calls a day without drama. Monitoring and DX are outstanding.”


Founder, HealthTech

“They think like product partners, not vendors. Accessible UI and secure data flows were a priority from day one.”

Insights & Resources

Kubernetes illustration
Cloud

From Monolith to Kubernetes: A Practical Path

How to split domains, design services, and avoid common pitfalls.

Security locks
Security

Security by Design for SaaS

Data partitioning, secrets, and shift-left testing for peace of mind.

AI workflow
AI

Operationalising AI: From POC to Production

Guardrails, evaluation, and data flywheels that last.

FAQs

How quickly can you build an MVP?

Typical discovery to MVP is 4–6 weeks depending on scope, integrations, and security requirements.

Do you work with existing teams?

Yes. We integrate with internal teams, establishing shared rituals, CI/CD, and coding standards.

What clouds and stacks do you support?

AWS, Azure, GCP. Node/TypeScript, Python, Go, Postgres, Kafka, Kubernetes, and serverless runtimes.

How do you handle security and compliance?

Threat modelling, least privilege, encryption in transit/at rest, audits, and compliance-ready processes (GDPR, ISO/SOC).

Pricing & Engagement

Starter

Sprint Launch

£9k

2-week discovery, UX wireframes, technical plan, MVP scope.

  • Product & tech roadmap
  • Risk/assumption log
  • Delivery plan
Start
Popular

Build & Launch

£45k

8–12 weeks delivery, CI/CD, observability, security baseline.

  • Multi-tenant SaaS
  • API & integrations
  • Monitoring & alerting
Request Proposal
Scale

Platform Care

£8k

Monthly engineering for growth: features, SRE, performance.

  • Backlog delivery
  • SLOs & reliability
  • Security updates
Book a Call
Let’s build

Tell us about your project

Prefer email? hi@everfieldsystems.com

Domain
everfieldsystems.com
Phone
07537167589
Address
34-35 Hatton Garden, Suite 6673, Unit 3A, London, Holborn, England, EC1N 8DX
Email Us
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