About Oneline
One accountable partner for building, renovating and maintaining assets.
We build it right.
We maintain it well.
Oneline Construction & Maintenance delivers civil works, fit-out and technical maintenance for commercial, residential and industrial clients.
Our Journey
A history of engineering excellence.
Foundation
2010Started as a regional maintenance contractor.
Expansion
2015Expanded operations across the Middle East.
Civil Division
2020Launched full-scale civil construction services.
Industry Leaders
TodayDelivering mega-projects with zero safety incidents.
Certifications & Compliance
Our commitment to quality, safety, and operational excellence.
ISO 9001:2015
Quality Management Systems
ISO 14001:2015
Environmental Management
ISO 45001:2018
Occupational Health & Safety
Saudi Building Code
Full SBC Compliance