South Africa × United Arab Emirates
Software roots. AI thinking. Hardware capability.
Deep experience. Good company, too.
Complex business needs. Useful, dependable technology.
South African software foundation
through Disisit Consulting
People in our South African
development team
Years of Jono’s technical
career experience
RogueWare established
in the UAE
01 / The group
Disisit is our group holding company, connecting specialist businesses in software, AI and hardware. Engage one for a focused need, or connect capabilities when your brief calls for it.
Critical processes deserve better software.
Custom platforms, SaaS and integrations for work that has outgrown spreadsheets and disconnected systems.
Intelligence with a useful job to do.
AI products and governed agents for defined workflows, with permission-aware access and people in control.
The physical side of technology.
Equipment, components, gaming technology and environments selected around their users, purpose and setting.
One shared direction. The right specialist capability.
Stewart Diss / Group CEO Jonathan du Plessis / Group CTO
02 / Selected technical experience
From multi-tenant business platforms to fast, accessible websites. Selected experience shared by our CTO spans the design, development and deployment of demanding systems.
12 selected solutions
A multi-tenant people platform connecting onboarding, leave, performance and compensation, with employee self-service, configurable workflows and permission-aware access to live HR data.
A shared workspace for investment, compliance and back-office teams, bringing mandate checks, portfolio analytics, fixed-income reporting and regional market intelligence into one secure system.
Online investor onboarding and dealing for a pan-African asset management group, connecting regional KYC requirements, staff approvals, portfolio views and fund-administration data.
A full-lifecycle consumer-lending platform connecting applications, underwriting, approvals, payout, servicing and collections, with NCA/FICA/POPIA-related workflow requirements and one operational back office.
An operational platform for rental and rent-to-own housing, connecting prospects, property inventory, approvals, agreements, payment schedules and monthly collections in one system of record.
A multi-tenant service-management platform replacing email-driven support, with ticket ownership, business-hours SLAs, change controls, vendor access and AI assistance across several countries.
A multi-tenant platform for Medium-Term and Promissory Notes, connecting contract capture, approvals, amortisation, payments, investor statements and reporting through an audited funding lifecycle.
A public housing website that explains rent-to-own clearly, showcases available home types and guides interested visitors towards enquiries, viewing requests and the sales team.
An internal Microsoft 365 and Entra ID portal bringing users, mailboxes, devices, groups, licences and applications into a filterable view, with daily historical snapshots.
A mobile-friendly reporting channel for a financial services group operating in seven African countries, guiding confidential concerns to compliance with optional anonymity and reference numbers.
A static portfolio site for a Johannesburg architectural practice, presenting 25 completed projects through optimised galleries, clear practice information and a direct enquiry route.
An automated rebuild of a family recipe website, bringing more than 150 full recipes, accompaniments, menus and guides into a fast, searchable, mobile-first static experience.
Selected technical experience from Jonathan du Plessis’s October 2026 portfolio. Client identities remain anonymous. Each example describes its own solution and controls. Download the separate technical portfolio (PDF).
03 / The people behind the work
Software brought Stewart and Jono together. Shared ambition, trust and complementary strengths give the group its direction.
GROUP CEO
An engineer by background and the business leader across the group. Stewart connects strategy, relationships and commercial clarity with the ambition behind a customer’s brief. He holds an MBA with Distinction from the Jack Welch Management Institute, Strayer University (2022).
Group strategy · Client relationships
Commercial direction
GROUP CTO / JONO
An architect. A hands-on developer.
A leader who makes the team stronger.
Jono leads technology across the group and our 26-person South African development team. With more than two decades in architecture and development, he sets direction, raises standards and shares his judgement—building capability across the team.
Jono’s public profile lists Chartered Chief Information Officer, ICITP, issued November 2025 with expiry November 2026.
Disisit / Company credentials
Disisit confirms its CMMI appraisal and ISO certification, alongside further industry accreditations. Jono led the technical achievements.
Engineering process maturity
Capability maturity and process improvement.
Management system certification
International standards and continual improvement.
Original editorial icons are used here, not issuer seals. Management-confirmed credentials. Exact maturity level, ISO standards, organisational scope and validity await matching to issuer records. Further accreditation names will be listed against their records.
View company credentials and leadership recognition (PDF)04 / How we work
We start with the problem. Before delivery, we agree the approach, scope, legal contracting company, commercial terms and acceptance criteria.
Users, priorities, constraints and what success should look like.
Specialist scope, responsibilities, acceptance and the participating company.
Software and AI workflows; equipment where the scope calls for it.
Agreed handover and operating responsibilities, then learning from real use.
Ownership, data access, AI tools, support, security checks and hardware warranty terms are agreed for the relevant engagement.
05 / Our culture
Curious by default. High standards, low ego. Useful debate, shared responsibility and room for a good laugh.
We take the work seriously and enjoy the people we do it with. Better ideas, confident decisions and shared wins grow from a team that cares. We value a life beyond the screen, and want working with us to feel as good as the work.
Understand why before deciding how.
Better engineering grows across the team.
Useful technology, customers who move forward and people who grow.
Our mission
Turn complex business needs into useful, dependable technology—with clear thinking, the right software, AI or hardware capability, and people who care about the result.
Our vision
Build an African engineering group known internationally for technical depth, thoughtful leadership and products people enjoy using.
06 / Let’s make the next thing possible
Tell Stewart what needs to change, who it affects and the outcome you want.
We’ll discuss priorities and a sensible next step. We’ll agree mutual confidentiality with the participating company before sensitive details are shared.
Email Stewart stewart@dissfam.comSouth AfricaSandton, Johannesburg
Our software foundation & development team
United Arab EmiratesRogueWare
Established in 2025
