Allied Inspection Services Limited (AISL) is a Limited Liability Company founded in 1988 by trained and seasoned oilfield inspection experts, ... an inspection firm with proven competence in the handling of varied Quality Control and Quality Assurance projects for the oil and gas industry and related industries in Power, Agriculture and energy sectors.

The operating philosophy and motto of AISL is “Working for Quality and Customer Satisfaction”   ... the company has an established Quality Management system organized for integration and controls of men, machines, materials, and processes utilized in our operations in order to achieve customer satisfaction.

The top management therefore has the overall responsibility over the quality management system and is committed to continually improve its effectiveness            .

Our quality management system has been certified by Standard Organization of Nigeria,
ISO 9001:2008 QMS (NIS) NO: 0000094.

We are committed to continual improvement