Who We Are
Standard Testing and Inspection Services Limited is an ISO 9001:2015 certified, 100% Nigerian-owned company that has been providing professional services to the oil and gas industry since 2004. Our team has over 20 years of expertise in serving the energy industry.
We are committed to delivering high-quality services through proper testing, inspection, and verification methods. Our goal is to provide clients with satisfactory solutions in a cost-effective manner without compromising quality. Over the years, we have built a strong track record of satisfied customers by staying true to our core value of quality service.
Our Accreditations
Our Partners
Our Core Services
Asset Integrity Services
Comprehensive NDT for fabrication, maintenance, and in-service inspection, including drone surveys, radiography, ultrasonic testing, leak & thermal inspections, electromagnetic testing, hull & boiler inspection, and PMI services.
Lifting Equipment Inspection & Certification
Certification, inspection, servicing, and repair of portable, fixed, and mobile lifting equipment, cranes, lifeboats, davits, mooring gear, and magnetic rope testing (MRT).
Tubular Management-Drill Pipe & Bottom Hole Assembly
Inspection of OCTG to DS-1 standards, including proper stacking and storage of drill pipes and BHAs.
Valve Management and Maintenance Services
Repairs, servicing, refurbishment, calibration, procurement of new valves, and comprehensive valve & flange management.
Rope Access Services
Expert rope access for oil & gas installations, including rigging, lifting, offshore maintenance, flare work, welding, electrical & piping, crane/derrick repairs, DROPS surveys, and rescue operations.
Corrosion Control Services
Painting, fabrication upkeep, corrosion management, composite and temporary leak repairs, fireproofing, and maintenance of risers, umbilicals, and flowlines.
Well Operation Services
Filtration, wellbore cleanout, tubular running, and advanced well completion services in partnership with TAQA (formerly Tendeka).
Technical Manpower Supply
API, welding, coating, plant, QA/QC, NDT, rope access, lifting, scaffolding, OCTG, and heat treatment inspectors with specialized skills.
Official Documents & Certifications
Our certifications and profile are available below to ensure transparency and trust.
STIS COMPANY PROFILE
STIS is a trusted oil and gas service company delivering innovative, safe, and compliant solutions across Nigeria’s energy sector.
ISO 9001:2015 CERTIFICATION
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.
NCDMB PERMIT
STIS is registered with NCDMB, promoting local content, capacity building, and sustainable growth within Nigeria’s oil and gas industry.
NUPRC PERMIT
STIS holds a valid NUPRC permit, ensuring full compliance and operational excellence across Nigeria’s upstream oil and gas sector.
NMDPRA LICENSE
STIS is licensed by NMDPRA to deliver safe, efficient, and compliant services across midstream and downstream petroleum operations.
IRATA MEMBERSHIP
STIS is an accredited IRATA member, providing safe, efficient, and globally certified rope access solutions for industrial operations.
Get in Touch with Us
Have an inspection request or need a professional consultation? Our team is ready to assist you with reliable and efficient solutions.