Telecom infrastructure, digital marketing, and web development — delivered by one team, in Buea, for businesses across Cameroon.
Company Established
Headquartered, South West Region
Core Service Divisions
Technical Support & Monitoring
"When we started OneService in 2022, we saw a real gap in the quality of telecom and digital services available to businesses in Cameroon. Every project we take on today is still driven by that same idea — deliver the job right, and build something our clients can rely on."
We combine technical expertise, customer-centric service, and modern technology to lead in telecom, digital marketing, and web services.
Deep-rooted knowledge of Cameroon's landscape, paired with globally recognized best practices.
From telecom installations to digital brand management, one single point of contact.
Round-the-clock monitoring and rapid response — downtime is costly, so we prevent it.
We build a strong bond with every client to reach their marketing and business goals.
Explore each division, or let us combine them into one connected solution.

Microwave lines, device installation, and maintenance for networks that don't go down.
Explore Telecom Services
Content, SEO, paid search, and social media, working together as one strategy.
Explore Digital Marketing
Custom-built websites, applications, and ecommerce stores developed in-house.
Explore Web Services
Our expertise extends to fiber-optic networks, 5G-ready infrastructure, and IoT-enabled smart solutions — deployed with global technology partners to support Cameroon's digital transformation.
See Telecom Services
We optimize Google Ads and Bing Ads to place your business at the top of search results, driving high-intent traffic with precise keyword targeting and conversion tracking.
See Search Engine Marketing
As businesses increasingly rely on digital solutions, our development team delivers cutting-edge software that drives efficiency, innovation, and growth.
See Web ServicesFeedback from businesses we've worked with — illustrative examples, replace with your own verified reviews when ready.
OneService transformed our entire branch network with their fiber optic installation. Transaction speeds improved noticeably, and their 24/7 monitoring has prevented any downtime during critical hours.
Our online sales grew significantly within months of working with OneService's digital marketing team. Their SEO and targeted ads brought us qualified customers we couldn't reach before.
After struggling with unreliable communication between our factories, OneService implemented a VoIP system that cut our inter-site calling costs. Their maintenance team responds faster than any vendor we've worked with.
Our new ecommerce store paid for itself within the first quarter. The checkout is smooth, mobile money works flawlessly, and the admin dashboard is genuinely easy to use.
Bulk SMS delivery is genuinely instant. Our OTPs land in seconds and customer complaints about late verification codes have basically disappeared.
The site build was handled cleanly from survey through to final acceptance. Communication throughout the project was clear, and the crew was professional on-site.
Appointment reminders now go out automatically through the SMS platform. No-shows dropped noticeably in the first month alone.
Our new website finally looks and works the way our brand deserves. The team was responsive throughout and delivered exactly on the agreed timeline.
Tell us about your project and our team will get back to you within one business day.
Once we receive your request, here's what to expect:
All requests go directly to our team.
Whatever the project — telecom, digital, or web — tell us about it and we'll get back to you within one business day.