Principia — Technology & Systems
Solid principles.
Intelligent systems.
We combine science, engineering and domain knowledge to build dependable products for companies, institutions and infrastructure.
The company
We turn real problems into serious products — rigorous, auditable software, built to last.
first principles
verifiable engineering
demonstrable compliance
made in Angola
Product 01
FinReg.
The Angola-first ERP with fiscal invoicing at its core.
- Certified electronic invoicingAGT compliance and SAF-T (AO) by design.
- A complete ERPSales, POS, inventory, treasury, accounting and HR.
- Ready for retail and hospitalityVerticals for restaurant, hotel, clinic and school.

Product 02
Mwenenzo.
The entire condominium in a single platform.
- From entry to a trustworthy balanceFees, proofs, receipts and FinReg in a single flow.
- Controlled operationsRequests, work orders and closure with a full trail.
- An informed communityBookings, assemblies, announcements and documents together.


Product 03
Cellen.
School and childcare management, simple and complete.
- The whole school in one platformStudents, guardians, staff and classes.
- Daily life without paperAttendance, daily reports, health, menus and messaging.
- Integrated financeTuition and invoicing with AGT fiscal compliance.


Why Principia
3
products in operation
2
languages, no shortcuts
100%
AGT / SAF-T (AO) compliance
1
team, one ambition
Software built from first principles, documented and verifiable — designed for Angola’s real problems, ready for the world.