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Proudly Indigenous; Delivering World Class Solutions.


24/7 Access To OEM Certified Personnel With The Highest Gurantees For Excellent Work In-country


Full range of end-to-end OCTG Supply Chain Needs and Inventory


The Largest ICSS LV/MV Cabinet Assembly Facility in Africa


We Are The Largest Premium Licensed Machine Shop In West-Africa



We are a dependable indigenous partner, proudly delivering world-class solutions to the Oil, Gas and Renewable Energy Industries.

We bring world-class expertise closer to our clients by investing in local content and delivering excellent solutions in the areas of Oilfield Tubular/Accessory Manufacturing and Repair Services; Process Automation & Control as well as Wellbore Construction.

AOS Orwell's Footprints in Nigeria

"First In-Country Instrumentation Cabinet Assembly.", "Largest Oilfield Machine Shop in Africa.", "First Fishing Training School in Nigeria.", "First Drilling Jar Certified Service Shop in Nigeria."

Our Industry

We are one of the foremost Indigenous Oilfield Servicing Companies in the country. Our service offerings cover Wellbore Construction, Process Automation & Control, New Services/Operations & Maintenance and Oilfield Tubular & Accessories Manufacturing & Repair.


AOS Orwell provides innovative oilfield products and services to the upstream sector.

We are proudly Nigerian!


April 11, 2022

IWD 2022 Post Event Update

Tuesday, 8th March, 2022, was a very special day for us at AOS Orwell Ltd as we hosted our inaugural annual International Women’s Day Virtual event.

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March 8, 2022

Welcome to Women's Month IWD 2022

Welcome to the month of March, welcome to Women’s month; a month set aside to celebrate, highlight and discuss pertinent

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June 23, 2021

International women in Engineering Day Celebrating AOS Engineering Heroes

Meet Engr. Oluwaseyi Ibikune, A First Class Graduate of Petroleum Engineering from the University of Lagos.

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Our Partners

Our Clients