
What we have fixed.
Only signed work and deployed hardware appear here. Proofs of concept are named as such.
When the OEM said "discontinued"
Pump-station contactor control cards kept burning out and the manufacturer had stopped making them. Travis Labs reverse-engineered the card, designed a new PCB and firmware, and built a replacement in Lusaka. Deployed since February 2026 — zero failures.
Deployed since Feb 2026 · zero failures





A telecom repair bench in Lusaka
Rectifier modules, site monitoring units and radio units used to leave the country for repair or get scrapped. HCS set up a component-level telecom repair bench: MTN Zambia is a contracted client on a framework repair agreement; Zamtel, IHS Towers and Infratel are in proof-of-concept; MultiChoice has RF amplifiers on the bench.
MTN contracted · 3 operators in proof of concept



Keeping plants running
PLC programming, sensor and pneumatic filler calibration for a government fruit-juice plant; reverse-osmosis plant automation; drives and pumps serviced on site at a Bayer facility; weekly repair work for National Milling and Crown Millers.
Government, agro-chemical and FMCG sites



Equipment failing? OEM can't help?
Send a photo of the nameplate on WhatsApp and we will tell you what we can do.
