The company was established in 1944, marking its long-standing presence in the industry.
$18B Revenue
Annual Transactions
Supports over $18 billion in annual transactions through precise hydrocarbon measurement services.
260K Tests
Tests Conducted Annually
Conducts over 260,000 tests each year in accredited labs and field centers across North America.
420K Meters
Meters Certified Yearly
Certifies over 420,000 meters annually, ensuring precision and reliability in measurement services.
Evolved into a trusted testing, inspection, and certification (TIC) partner across multiple industries.
Privately backed by Sentinel Capital Partners, it supports annual transactions through precise hydrocarbon measurement services.
Operating ISO/NELAP-accredited labs and field centers across North America, SPL performs tests and certifies meters yearly.
Specialists in energy, environmental, chemical, industrial, transportation, and government sectors, SPL bridges field data capture with lab and digital insights.
Typical projects include hydrocarbon composition testing for oil & gas operators, PFAS and emissions analysis for utilities, and flow assurance support.
Strategic acquisitions—like DHL Analytical and Volumetrics—have expanded SPL’s environmental lab footprint and measurement data capabilities.
Led by CEO Colin Duncan and CTO Tim Griepp, the team includes expert chemists, engineers, and scientists driving innovative measurement solutions.
Culture + Values
The Science of Sure® mentality embraced by each and every SPL employee
Dedicated to operational excellence and environmental stewardship
Committed to providing SPL staff with the right scientific tools and a learning environment to achieve their full potential
Mastering the Science of Sure® through cutting-edge technology, meticulous processes, and highly qualified personnel
Empowerment of customers to lead the world toward a more transparent, fair, and sustainable future
Environment + Sustainability
260,000 Tests
Annual Environmental Monitoring Tests
The company performs 260,000 environmental tests each year, showcasing its extensive monitoring capabilities.
420,000 Meters
Certified Meters Yearly
The company certifies 420,000 meters annually, highlighting its significant role in environmental monitoring infrastructure.
2023 Report
Sustainability Publication
A comprehensive 2023 Sustainability Report was published, detailing the company's environmental efforts and achievements.
All environmental labs are accredited to the NELAC Standard
Sustainability, environmental awareness, and employee wellbeing are stated guiding principles
Committed to being advocates for sustainable practices and working with clients to achieve environmental goals