PK Logo
P.K. Progressive Service
ISO 9001 ISO 17025

P.K. Progressive Service

Your Trusted Partner in Calibration & Measurement Solutions

Delivering precision, efficiency, and reliability in oil & gas industry calibration. Ensuring seamless operations with cutting-edge expertise for custody transfer and taxation.

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About Us

At P.K. Progressive Service Co., Ltd., we are a leading provider of measurement and calibration services for the oil & gas industry across Southeast Asia. Established in 1969, we have built a strong reputation as Thailand's trusted calibration specialist serving as a third-party intermediary between companies, governments, sellers, and buyers.

We specialize in calibration and measurement for custody transfer and taxation covering offshore production, refineries, and oil terminals throughout Thailand. Our comprehensive solutions ensure the highest levels of precision, safety, and efficiency in all calibration processes.

Our Services Include

  • Metering Solutions: Volumetric and Mass Meter Proving
  • Weighing Scale Calibration
  • Automatic Tank Gauge Calibration
  • Pipe Prover & Compact Prover Services
  • Tank Calibration & Inspection
  • Densitometer Calibration
  • W&M / Customs / Excise Certification Services
  • Measurement System Design Consultation

Our Core Values

  • Healthy: Ensuring a safe working environment for all.
  • Morality: Upholding ethical standards in all our operations.
  • Professionalism: Delivering expert services with dedication.
  • 3S Principles: Standards, Safety, Speed of work.

Our Vision: A Leader in Calibration and Work with Happiness

Our Services

Delivering High-Precision Calibration & Measurement Solutions

On-Site Calibration

Professional calibration services delivered directly at your facility.

  • Meter Calibration
  • Prover Calibration
  • Densitometer Calibration

Laboratory Calibration

Precision calibration in our certified laboratory facilities.

  • Meter Certification (1" to 10")
  • Flow Range: 0.5 to 400 tons/hour
  • Measurement Uncertainty: ±0.040%

Tank Systems

Comprehensive tank calibration and inspection services.

  • Automatic Tank Gauge Calibration
  • Tank Calibration & Inspection
  • Tank Truck Calibration

Superb Services

Specialized solutions for measurement system optimization.

  • Meter/Prover Overhaul
  • Measurement System Design Consultation
  • In-House Training on Custody Transfer & Loss Control

Service Standards

ISO 9001:2015

Certified quality management system ensuring consistent service excellence.

ISO/IEC 17025:2017

Accredited laboratory calibration services (NSC-TISI-TIS 17025 Calibration 0351).

3S Principles

Our work follows the 3S principles: Standards, Safety, and Speed of work.

Our Service Areas

Delivering High-Quality Calibration Services Across Southeast Asia

Thailand

Headquarters & Calibration Center

52,54 Nawamin 74 Road, Khannayao, Bangkok 10230, Thailand

Cambodia

Authorized Calibration & Inspection Services

Mo 20, St 287/558, Sangkat Boeung Kokl, Khan Tuol Kork, Phnom Penh, Cambodia

Laos

Nationwide Calibration Solutions

Supporting industries with certified calibration services across Lao PDR.

Reference Customers

PTTEP Logo

PTT Exploration and Production Plc.

Bangchak Logo

Bangchak Petroleum Public Co., Ltd.

Esso Logo

Esso Refinery (Sriracha)

TOP Logo

Thai Oil Public Co.,Ltd.

BAFS Logo

Bangkok Aviation Fuel Services

BST Logo

BST Bangkok Synthetic Co.,Ltd.

SAKC Logo

Sak Chaisidhi Co.,Ltd.

SHELL Logo

The Shell Company of Thailand Limited

Caltex Logo

Caltex Oil (Thailand) Limited

THAPPLINE Logo

Thai Petroleum Pipeline Co.,Ltd.

PTT Logo

PTT (Public) Co.,Ltd.

Excise Logo

Excise Department (Thailand)

Contact Us

Address

52,54 Nawamin 74 Road, Khannayao, Bangkok 10230, Thailand

Phone

+66(0) 2947 7010-11

+66(0) 2510 1738

Fax

+66(0) 2510 4212