We are Saybolt: Your Partner for Precision on independent Inspection, Calibration, and Testing.

Inspection Services:
Experience reliable and impartial inspections for (un)refined products sourced from vessels, tanks, rail cars, tank trucks and bulk storage facilities. Our knowledgeable inspectors and laboratory technicians ensure precise analysis of quantity and quality.

Tank Calibration:
Saybolt delivers precision calibration services for upright cylindrical, horizontal, and spherical shore tanks, adhering meticulously to ISO and API standards. Our expert solutions ensure unparalleled accuracy.

Crude Oil Assay:
Experience bespoke solutions with our fully customized assays tailored to unique needs. Delving deep into crude oil properties, we provide swift information delivery through quick response testing and cutting-edge modeling techniques.

Analytical Testing:
Join our global network of ISO 17025 accredited laboratories, providing access to diverse competence centers worldwide. Expect unmatched precision and expertise.

Industries We Serve:
Agriculture
Biofuels
Crude Oil
Petroleum Products
Government & Institutions
Marine Fuels
LNG/LPG

We go way back!
Since 1898, Saybolt has been synonymous of swift, accurate, and reliable data. Our operations are anchored in independence and integrity.

Corelab
Since 1936, we’ve earned global recognition as a leader in proprietary reservoir description and production enhancement services for the oil and gas sector. Our innovative solutions optimize reservoir performance and boost hydrocarbon recovery, tailored to meet evolving client demands.

Energy Transition Support:
Explore Core Lab, our renowned division supporting carbon storage initiatives and the exploration of critical minerals essential for the energy transition.

Choose Saybolt for unparalleled precision and expertise on your operations.