GuideCybersecurity3 min read
ISO 27001 implementation: where policy and practice part ways
The recurring gaps between documented controls and day-to-day operations, and how to close them before the auditor finds them.
Read the guideDigital engineering & technology consulting
Engineering what matters.
We design, build and secure the digital systems that power organisations.
For governments, enterprises and regulated organisations, where fragile technology costs public trust, compliance and continuity.
- Company
- Byteflow Technologies Limited
- Discipline
- Digital engineering & technology consulting
- Headquarters
- Abuja, Nigeria
- Registration
- RC 683689
Institutional trust
Built for organisations that answer to regulators, auditors and the public.
We do not ask for trust on our word. Here are the licences we hold and the organisations we have worked with.
Licences and authorisations
Held by Byteflow Technologies Limited- L-01
Byteflow Technologies Limited is an NDPC-licensed Data Protection Compliance Organisation (DPCO).
- L-02
Byteflow is licensed by the Nigeria Revenue Service as a System Integrator and Access Point Service Provider.
Clients
Organisations we have worked with
Nigeria Revenue Service
Petroleum Technology Development Fund
Independent Corrupt Practices and Other Related Offences Commission
Federal Capital Territory Internal Revenue Service
Universal Basic Education Commission
Federal Roads Maintenance Agency
Emaar Microfinance Bank
Verse Telecoms Limited
Qorebox Solutions Limited
Capabilities
Four disciplines, one standard of engineering.
Consulting, engineering, our own platforms and security under one delivery method, so that what is designed is what gets built, and what gets built is secure.
Digital Engineering
Software, integrations and infrastructure built to be relied on.
Identity & E-invoicing
Identity verification and NRS e-invoicing, delivered through our own platforms.
Cybersecurity & Data Protection
Security testing, compliance support and licensed data-protection services.
Technology Consulting
Clear requirements, sound architecture and a plan that can be delivered.
Selected work
Work that has to hold up under scrutiny.
Selected engagements for public institutions and regulated organisations. Outcomes are stated only where they are confirmed.
Public institutionsNRS (formerly FIRS)Awarded October 2025
Independent assurance testing of the national e-invoicing system
Engaged as independent consultant for assurance testing of the Merchant Buyer Solution (MBS) e-invoicing system: penetration testing and vulnerability assessment, a privacy impact assessment, performance and stress testing, functional and integration testing, and audit-trail and disaster-recovery assurance.
- Outcome
- Assurance testing completed.
- Cybersecurity & Data Protection
- Identity & E-invoicing
- Public institutionsNRS (formerly FIRS)Awarded October 2025 · three-year engagement
Forensic revenue assurance across banks and fintechs
- Status
- Ongoing.
- Education & scholarship administrationPTDF
Identity verification for scholarship applications
- Outcome
- Deployment completed.
- Financial servicesEmaar Microfinance Bank
ISO/IEC 27001 and PCI DSS certification support
- Outcome
- Certified compliant with PCI DSS v4.0.1, August 2026.
- All 5 engagements
Products
Platforms we build and run.
Our own platforms for e-invoicing and identity verification, built on the same engineering we deliver for clients.
ByteInvoice invoice view, sandbox · customer details and amounts redacted · captured October 2026 P-01Electronic invoicingByteInvoice
Byteflow's electronic invoicing platform for connecting business systems to the Nigeria Revenue Service e-invoicing framework.
LiveAbout ByteInvoice
Verifio administration dashboard · figures and personal data redacted · captured October 2026 P-02Identity verification & KYCVerifio
Byteflow's identity verification and KYC platform, verifying NIN and BVN.
LiveAbout Verifio
Industries
Where the cost of failure is public.
Sectors where systems carry public services, money and personal data, and where regulators expect evidence.
Government & public institutions
Revenue administration, public-sector systems, data protection
Financial services
ISO/IEC 27001 and PCI DSS certification support
Education & scholarship administration
Identity verification, Microsoft 365 licensing and training
Telecommunications
Systems for telecommunications operators
Road infrastructure
Programme management software
Method
A defined method, with gates.
6 stages from requirements to support, and 2 gates that nothing passes without sign-off.
Stage 1: Requirements discovery
Understand the need, the users and the systems involved.
- Requirements document
Stage 2: Scope & milestones
Agree what will be delivered, when, and how progress is measured.
- Agreed scope
- Milestone plan
Gate after this stage: Scope agreed in writing
Stage 3: Development & integration
Build, and connect to the systems already in place.
- Working software
- Integrations
Stage 4: Testing & acceptance
Internal review and testing, then your acceptance.
- Test results
- Client acceptance
Gate after this stage: Client acceptance
Stage 5: Deployment
Release into production, configured for your environment.
- Production release
Stage 6: Documentation & support
Hand over what your team needs, and stay on hand.
- Documentation
- Support
Insights
Perspectives from the work.
Practical writing on security, compliance and engineering for organisations that cannot afford fragile systems.
- PerspectiveCybersecurity3 min read
Penetration testing is not a compliance checkbox
- BriefingRegulatory Technology3 min read
What NRS e-invoicing means for your business systems
- PerspectiveDigital Government3 min read
What the Nigeria Data Protection Act means for public-sector systems
09 — Contact
Tell us what has to work.
Start with a conversation about the system, the constraints and the timeline. We respond to enquiries within two business days.
- Phone
- +234 915 555 1969
- Headquarters
- Abuja, Nigeria