About OnSpec
At OnSpec, we provide end-to-end expertise across the full lifecycle of upstream and midstream production equipment. Our capabilities include pre-purchase inspections and valuations of used production equipment, oversight and quality assurance for new fabrication, and comprehensive inspection services to verify integrity, compliance, and readiness for service.
With decades of direct fabrication experience, we bridge the gap between engineering requirements and practical execution. We act as the client’s advocate whether evaluating a used asset for hidden issues, ensuring fabrication aligns with specifications, or conducting final inspections before commissioning.
Our steady, experienced presence helps prevent costly errors, reduce project risks, and ensure equipment meets operational demands from day one.
Who we work with
At OnSpec, we partner with oil and gas operators, EPCs, engineering firms, and used equipment buyers and sellers. Our comprehensive services span procurement, fabrication, assembly, delivery, detailed inspection, and asset valuations. Whether you are overseeing a large facility with multiple complex equipment packages or involved in the purchase or sell of a single piece of equipment we customize our level of involvement to fit your needs. We provide unmatched insight into equipment integrity, quality assurance, and equipment compliance. Our expert inspections identify hidden issues early, helping you avoid costly field failures and project delays. Our asset valuations ensure you understand true equipment worth whether buying, selling, or managing assets, empowering you to make confident financial decisions. By engaging OnSpec, you gain a trusted partner focused on mitigating risk, improving operational reliability, and maximizing return on your equipment investments throughout the entire lifecycle.
How We Work
At OnSpec, we take a collaborative and tailored approach to every project, ensuring our inspection and oversight services align precisely with your needs. From initial consultation through final reporting, we work closely with you to provide transparent communication, thorough evaluations, and actionable insights. Leveraging decades of experience, we focus on delivering practical, industry-compliant solutions that help you confidently manage risk and maximize asset value throughout the lifecycle of your upstream and midstream equipment.