Innovative Engineering Solutions That Turn Complex Challenges Into Competitive Advantages
Our Services
Sampling & Analytical Systems
Automatic sampling systems (installation, calibration, maintenance). Crude oil sampling (inline and grab sampling). Gas sampling systems (spot and composite sampling). Sampling system validation & compliance (APL ISO standards).
Automation & Digital Solutions
Remote monitoring of metering systems.
Instrumentation & Control Services
Calibration of pressure, temperature, level and flow instruments. Valve testing and calibration (control valves, safety relief valves). Control panel design, assembly and integration, instrument loop checking and commissioning, SCADA system configuration and maintenance, DSC/PLC system programming and support. Analyzer system integration (gas chromatographs, moisture analyzers)
Technical Audits & Performance Evaluations
Our specialists conduct thorough inspections and performance checks to ensure systems operate at peak accuracy and reliability.
Flow Measurement & Metering Solutions
Fiscal metering systems design and maintenance (liquid & gas), Prover loop calibration and maintenance (ball provers, compact provers), Custody transfer metering solutions (Coriolis, ultrasonic, turbine meters), Metering skid fabrication and integration. Leak detection systems, Real-time flow data acquisition and reporting. Ultrasonic and magnetic flowmeter services.
Training & Knowledge Transfer
We provide on-site training to empower your personnel with the skills needed for proper operation, calibration, and maintenance of metering and sampling systems.

ABOUT PRETON-KAL
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ABOUT PRETON-KAL *
At Preton-Kal, we deliver expert crude oil metering engineering and Automatic Sampling System (ASS) installation and maintenance services. Backed by an experienced team and a dedication to excellence, we help oil and gas operators achieve precise, reliable, and compliant crude oil measurement.
Trusted by Our Clients
Their technical insight shaved months off our development timeline and saved us significant costs.
-- former client
Professional, forward-thinking, and always a step ahead—exactly what we needed to launch successfully.
-- former client
Partner With Us
Our Core Values
Quality: We are committed to delivering high-quality services that meet or exceed industry standards.
Safety: We prioritize the safety of our employees, clients, and the environment in all our operations.
Integrity: We operate with integrity, transparency, and honesty in all our interactions with clients and stakeholders.
Why Choose Us?
Experienced team: Our team has extensive experience in crude oil metering and ASS installation and maintenance.
State-of-the-art equipment: We use the latest technology and equipment to ensure accurate and reliable measurement.
Customer-focused: We prioritize our clients' needs and strive to deliver exceptional service and support.