Enterprise Custom SaaS Build — Fully Bespoke, Dedicated Team, Unlimited Scope | £349,997–£650,000+ | By Design UK

When your SaaS idea is too big, too complex or too strategically important to fit any standard package — this is where we start. No limits. No compromises. Dedicated team. AI-native from the ground up.

✅ What's Included

• 🔍 Full Discovery and Scoping Phase — Requirements gathering, architecture planning, technical specification, delivery roadmap, risk assessment
• 👨‍💻 Dedicated Development Team — Named senior developers assigned exclusively to your project throughout
• ♾️ Unlimited Scope — As many features, workflows, user types and integrations as required
• 🤖 AI-Native Architecture — Autonomous agents, predictive models, natural language interfaces, generative content, real-time anomaly detection
• 🔐 Custom Security Architecture — Penetration testing, OWASP, 2FA, full audit logging, SOC 2, ISO 27001 readiness
• 🗄️ Custom Database Architecture — Designed specifically for your data model, query patterns and scale
• 🔗 Unlimited API Integrations — Any third-party service, internal system, legacy platform or data source
• 💳 Custom Payment Architecture — Complex billing, marketplace payments, split payments, escrow, multi-currency
• 🏷️ White-Label and Reseller Platform — Full white-label with custom branding per reseller organisation
• 🌐 Public API + GraphQL + Webhooks — Full developer ecosystem with documentation and SDKs
• 🛡️ Full Compliance Framework — GDPR, UK data law, DPA-ready, custom regulatory compliance
• 📊 Custom Analytics and BI Platform — Fully custom dashboards, reporting tools, data warehouse integration
• 📁 Full Documentation — Technical docs, API docs, user guides, admin manual, disaster recovery plan
• 🔧 12-Month Post-Launch Support — Dedicated support, SLA agreements, security patches, feature iterations