Douala — head office, workshop, on-call
Bassa industrial area, rue des Ateliers, PO Box 0000 Douala4.03° N · 9.75° E
Mon–Fri 7:30–17:30, Sat 8:00–12:00

Company
48 engineers and technicians, a demanding safety culture, a five-step method and source code that belongs to you: here is who will work on your site.
SANAGA Automation & Energy was founded in 2014 in a 120 m² workshop in Douala’s Bassa industrial area. Its founders, Hélène Ngo Bayiha, an electrical engineer, and Thierry Nkeng, an automation engineer, saw the same thing again and again: well-designed plants stopping because of a missing PLC card, a badly tuned alarm or a poorly handled power cut. And every stoppage meant a team under pressure, a sleepless night, a customer delivered late.
Twelve years on, 48 engineers and technicians work from the sensor to the dashboard, in nine countries. The Garoua branch (2017) looks after the boreholes and solar plants of the North; the Lyon engineering office (2021) designs supervision systems and supports our European clients.
Our conviction has not changed: a reliable plant frees people up. The operator who no longer fights fires can take care of quality; the plant manager who finally sees the figures can decide calmly. They are who we work for.
Our promise
Reliable plants, so your teams can focus on what they make.
2014founded
48engineers and technicians
320+projects
9countries
24/7on-call
4.03° N · 9.75° E
Mon–Fri 7:30–17:30, Sat 8:00–12:00
9.30° N · 13.40° E
Mon–Fri 7:30–16:30
45.73° N · 4.83° E
Mon–Fri 8:30–18:00 (Paris time)
Who will work on your site
Fictional people, shown with initials.
Co-founder, managing director
Electrical engineer. She makes sure every promise to a client fits in a contract.
Co-founder, chief technical officer
Automation engineer, specialist in S5 to S7 migrations. He reviews every architecture before it leaves for the client.
Head of the Garoua branch
Solar and telemetry. She knows every borehole in the North, and the road to reach it.
Head of the Lyon engineering office
SCADA and OT cybersecurity. First contact for our European clients.
Head of maintenance and on-call
He answers the on-call phone, and often already knows which part to bring.
QHSE manager
Quality, health, safety, environment. She has the last word on a “Stop work”.

Method
Each step produces a deliverable you approve before moving on.
Site visit, I/O inventory, risk analysis. Deliverable: audit report.
Functional analysis, drawings, OT network architecture, test plan. File approved by you.
Tests on a simulator in your presence. Deliverable: FAT report.
FATOperator training, acceptance report, as-built file.
SATOn-call, preventive work, remote monitoring, obsolescence management.
In-house quality approach inspired by ISO 9001 (we claim no certification). OT architecture designed following IEC 62443 principles, used as a reference framework.
We welcome six apprentices a year, trained on real projects and on a PLC test bench. We hire locally, in Douala and in Garoua, and we train our clients’ operators on their own installation.