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About WS.PEMS
WS.PEMS is Weel & Sandvig's predictive emission monitoring system. It is built on first-principles physics, connected directly to your existing process sensors, and operates continuously and reliably across every major source: turbines, engines, boilers, flares, and vents.
No added hardware. No gaps. No guesswork. Just accurate, real-time emission data for NOₓ, CO, CO₂, CH₄, and more. Fully compliant with OGMP 2.0, EN 14181, and US EPA standards.
With a built-in reporting engine, automatic sensor validation, and seamless integration into your existing infrastructure, WS.PEMS takes you from raw data to regulatory-ready insights at any scale.
20+
Years of experience
450+
Systems deployed
OGMP 2.0
Gold Standard ready
EN 14181
Certified
Read more about how WS.PEMS works and where it delivers value across your operations.
A closer look into the first-principles physics and sensor integration that make WS.PEMS the most accurate and reliable predictive emission monitoring system available.
Continuous real-time emission monitoring across gas turbines and combustion engines. Installed without additional hardware or interruption to operations.
Comprehensive coverage of boilers, flares, and venting sources. WS.PEMS gives you full-site visibility and audit-ready reporting.