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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

2010

Started as a regional maintenance contractor.

Expansion

2015

Expanded operations across the Middle East.

Civil Division

2020

Launched full-scale civil construction services.

Industry Leaders

Today

Delivering 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

Work with a contractor that documents everything