An engineering studio with a drafting table.
S&S Labs is a technology company in Kigali, Rwanda, working with organizations across Africa and internationally. We design, engineer and run digital systems, and we approach each one the way an architect approaches a building: drawn carefully before it is built, and built to last.
§1The brand line
Swift & Secure Systems
- Swift
- Speed that comes from design, not haste: clear architecture, short feedback loops, automation where it removes toil, and systems that respond quickly for the people who use them.
- Secure
- Security and reliability as properties of the system from the first decision: least privilege, protected data, audit trails, tested recovery, and nothing claimed that has not been measured.
- Systems
- We think in systems: how software, data, infrastructure, people and process fit together. A good component in a bad system is still a bad system.
§2Engineering principles
Five rules we work by.
- 01
Architecture before code
We draw the system, its boundaries and its data before we build it, and keep the drawing true as it changes.
- 02
Working software early
Short increments in a real environment. You see the system working long before it is finished.
- 03
Secure by default
Least privilege, encryption, audit trails and dependency hygiene are the starting point, not a final phase.
- 04
Measure, then claim
Accuracy, performance and reliability are measured against agreed targets before anyone calls them done.
- 05
Built to be operated
Monitoring, runbooks and documentation ship with the system, so your team can run it, or we can run it with you.
§3Innovation and reliability
Imagination, held to an engineering standard.
New technology is only useful when it is dependable. We like the new: AI, distributed ledgers, digital twins, unusual interfaces. We also know most of the value is in making something work every day for years.
So we explore in time-boxed prototypes with honest go/no-go recommendations, and we put into production only what we can test, secure, monitor and support. The Systems Lab on this site is a small example of that thinking, made visible.
Open the Systems Lab
Live site model
Site 04 · cold chain
Cold room 1
3.8 °C
Target 2–6 °C
Cold room 2
7.9 °C
Above 6 °C for 40 min
Dispatch
21.4 °C
2 sensors offline
Power
Solar 86%
Battery 74%
Cold room 2, last 6 hours7.9 °C
Threshold 6.0 °C (dashed)now
Alerts
- Cold room 2 above 6.0 °C for 40 min. Door sensor shows it open.
- Technician notified · acknowledged 09:12
- 2 sensors offline in Dispatch · battery
§4Problem-solving process
From first conversation to running system.
01
Discover
Understand the problem, the people and the systems. Agree what success means.
02
Architect
Design the target system and a delivery plan in useful increments.
03
Build
Ship working software in short iterations, tested and observable.
04
Operate
Go live, measure, improve, then hand over or run it together.
§5Technical standards
What every system gets.
- 01Code review on every change
- 02Automated tests and continuous integration
- 03Infrastructure as code, reproducible environments
- 04Security baseline: dependency scanning, secrets management, least privilege
- 05Observability: metrics, logs and alerts from day one
- 06Accessibility to WCAG 2.2 AA for public interfaces
- 07Documentation and runbooks as deliverables
- 08Architecture decisions recorded and reviewable
§7Where we are
Kigali, Rwanda. Working across Africa and internationally.
- Office
- Ikaze House, 5th FloorKG 11 Ave, Amahoro, Rukiri II, RemeraGasabo, Umujyi wa Kigali, RwandaMap search for this address (opens Google Maps in a new tab)
- Company
- S&S Labs Ltd
- Collaborate
- Start a project
Tell us what you need to build.
Describe the problem in a few sentences. We reply with questions, a first view of the approach, and who you would work with.