Three products. One standard.
Every Principia product is born from a real problem — and carries the same engineering rigour.
FinReg.
The Angola-first ERP with fiscal invoicing at its core.
AGT-certified e-invoicing and SAF-T (AO) by design, inside a full ERP — sales, POS, inventory, purchasing, treasury, accounting and HR — for retail, services and hospitality.

Mwenenzo.
The entire condominium in a single platform.
Fees, proofs, receipts, maintenance, bookings, assemblies and documents — simple, transparent and auditable management, for the administrator and for everyone who lives in the building.



Cellen.
School and childcare management, simple and complete.
Enrollment, attendance, daily reports, health, parent communication and tuition with fiscal compliance — the whole school organised, from the office to the classroom.

