Venture studio & software engineering · UK & US
SaaS Group builds flagship products like Spartan Antivirus — and engineers bespoke iOS, Android and cloud applications for founders and enterprises who need software that works on day one.
Our flagship products
Next-generation Windows endpoint security. Dual signature + behavioural AI engines, with offline protection for banking and crypto sessions.
Our bespoke build division. iOS and Android apps, real-time platforms and enterprise SaaS — scoped, priced and delivered in milestones.
Structured, court-admissible co-parenting communication with tamper-evident audit logs — built for families, mediators and family-law practitioners.
What we build
Real-time Windows protection, signature pipelines and behavioural models that run fast on real hardware.
Proof: Spartan Antivirus — two detection engines shipped as one lightweight agent.
App Store and Google Play releases with offline-first data, secure auth, payments and push — from one disciplined codebase.
Proof: Structured messaging & tamper-evident logs for our legal-tech suite, built for iOS and Android.
Edge APIs, Postgres, real-time sync and billing on Cloudflare and Supabase — observable, secure by default, cheap to run.
Proof: Licensing, payments and update delivery for a live consumer security product.
From brief to contract — paperless
Two minutes, below. We reply within one business day.
Scope, milestones, price and timeline — in GBP or USD — within 48 hours of our call.
Review and e-sign from any device. Legally binding under the UK ECA 2000 and US ESIGN Act. Both sides get a signed record.
Milestone invoices, weekly demos and a shared board. You own the code on payment.
Trusted infrastructure & distribution ecosystem
Start a project
One business day to a reply. No sales script — you'll talk to an engineer.