About Us

Who We Are

Standard Testing and Inspection Services Limited (STIS) is an ISO 9001:2015 certified, 100% Nigerian-owned company providing professional testing and inspection services to the oil and gas industry since 2004. We are dedicated to delivering high-quality, reliable, and cost-effective solutions without compromising safety or integrity.

Over the years, we’ve built a strong track record of excellence and customer satisfaction. Our services cover asset integrity, non-destructive testing (NDT), corrosion control, lifting equipment certification, and more.

Backed by world-class equipment and a team of multi-skilled professionals, STIS continues to drive innovation and uphold the highest standards of technical and operational excellence.

Our Vision & Mission

Vision

To become customers’ top choice through the delivery of high-quality services with a clear focus on customer satisfaction.

Mission

To promote reliable, timely, and quality inspection services that comply with both national and international standards.

Our Core Values

Safety

We maintain a safe workplace and prioritize the wellbeing of personnel, property, and the environment.

Expertise

Our certified professionals bring world-class experience across multiple inspection and testing disciplines.

Quality

We ensure every project meets technical, contractual, and quality standards for total client satisfaction.

Customer Service

We value lasting client relationships built on responsiveness, professionalism, and trust.

Accreditations & Experience

STIS is ISO 9001:2015 certified and operates under strict compliance with national and international industry standards. We have provided specialized services across major oil and gas projects—both onshore and offshore—throughout Nigeria.