API 1104 Welder Qualification
American Petroleum Institute
Since 1988Over 25 years of pipeline welding and installation on six continents.
Founded in 1999, Sterling Pipeline & Engineering, Inc. is an oil and gas pipeline installation and welding contractor specializing in the construction, installation, and joining of steel pipeline systems for energy and industrial infrastructure projects.
With a foundation in practical welding expertise and field construction, the company provides pipeline welding crews, installation services, mechanical tie-ins, fabrication support, and project-specific quality control. Our work supports the transportation of natural gas, crude oil, refined petroleum products, and other industrial fluids.
We serve energy operators, pipeline owners, engineering, procurement and construction (EPC) contractors, and industrial facility developers across North America, South America, Europe, Africa, Asia, and Australia, with project participation shaped by client requirements, local regulations, and the availability of qualified personnel and equipment.
Our approach emphasizes workmanship, safety, technical compliance, and dependable project delivery. From defined pipeline welding packages to larger installation scopes, we provide practical construction solutions that meet the specifications and quality standards of each project.
Sterling Pipeline & Engineering delivers pipeline installation and welding services through a coordinated project execution model. We manage client relationships, project planning, scheduling, quality oversight, and delivery, working with qualified subcontractors and specialist service providers where required.
Our flexible operating model allows us to assemble the appropriate personnel, equipment, and technical capabilities for each project while maintaining clear accountability, consistent quality standards, and effective communication throughout the construction process.
Hover or tap any part of the model to see how it works.
Scope, schedule, welding procedures, HSE plan and resourcing agreed with the client.
The right crews, equipment, subcontractors and specialists mobilised for the location.
Daily supervision, QA/QC, inspection coordination and safety leadership on site.
Testing, documentation and turnover package, with one accountable handover.
Founder & President, Sterling Pipeline & Engineering, Inc.
Kevin Nowak founded Sterling Pipeline & Engineering in 1999 with a simple belief: pipelines are only as strong as the people who build them. Starting from hands-on field welding, he built the company into an international contractor delivering pipeline installation and welding services across North America, South America, Europe, Africa, Asia, and Australia.
Over more than two decades, Kevin has led crews on projects for some of the world's leading energy companies, earning a reputation for workmanship, safety, and dependable delivery. He remains closely involved in project quality and client relationships, ensuring every weld meets the standard the company was founded on.
Professional credentials
“Every joint we weld carries our name. That's why we get it right.”
— Kevin Nowak
Our procedures, welders and inspectors are qualified to recognised international standards.
American Petroleum Institute
Since 1988
American Welding Society
Since 1996Certified by NSF, United States
Certified 2003U.S. Occupational Safety & Health Administration
Since 1998Safety is planned into every task, not inspected in afterwards. Crews have stop-work authority and start each shift with a job hazard analysis.
Qualified procedures, qualified welders and documented inspection at each stage — from fit-up to final turnover.
We work to the client specification and the codes and regulations of each jurisdiction we operate in.