Tonsco International
Our Services

Our Services

Comprehensive solutions for pipeline integrity and industrial services

Comprehensive Service Portfolio

Detailed overview of our specialised pipeline integrity and maintenance services

Engineering & Technical Pipeline Services

Pipeline Inspection

Advanced inspection technologies ensuring the integrity and safety of your pipeline infrastructure.

Progressive Cleaning Services

Perform online cleaning pigging on pipeline systems by utilizing the existing fluid flow, without interrupting ongoing operations.

Pipeline Precommissioning Services

Activities carried out after pipeline construction is completed to ensure operational readiness, including:
  • Cleaning Pigging
  • Gauging Plate Inspection
  • Water Filling
  • Hydrostatic Testing
  • De-watering
  • Swabbing Pigging
  • Nitrogen (N₂) Purging and Packing (Dew Point up to -20°C)
Notes:
Tonsco specializes in water filling and de-watering for pipelines with extreme elevation profiles (high & low profile pipelines).

Intelligent Pigging Services

Advanced inspection services to assess internal pipeline conditions with high accuracy:
  • Caliper / Geometry Pigging
    High-resolution multi-channel tools for detecting pipeline deformation
  • MFL (Magnetic Flux Leakage)
    Detects both internal and external metal loss
  • UT (Ultrasonic Testing)
    • Metal loss measurement
    • Axial / longitudinal crack detection
    • Circumferential crack detection
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Engineering & Technical Pipeline Services

Hot Tapping & Line Stop Plugging

Safe and efficient pipeline modification without shutting down your operations.

Hot Tapping Operations

Create openings on pipelines or tanks while the system remains in operation, without requiring any shutdown. This method is commonly used to install branch connections safely and efficiently.
The process utilizes:
  • Hot Tap Fitting
  • Isolation Valve
  • Hot Tap Machine
Tonsco provides various types of Hot Tap Machines, capable of handling sizes from ½ inch up to 42 inch, ensuring flexibility for different project requirements.

Line Stop Plugging Services

A combination of hot tapping and line stop plugging techniques that allows work to be carried out on active pipelines without interrupting flow.
This service enables:
  • Valve replacement on existing pipelines
  • Pipeline replacement
  • Pipeline engineering and modification works
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Engineering & Technical Pipeline Services

Operation and Maintenance

Reliable construction, welding, and maintenance services to keep your operations running smoothly.

Pipeline Construction

From planning to commissioning, we deliver complete pipeline construction with quality and safety in every step.

Welding Services

Reliable welding solutions for oil & gas projects.
  • WPS (Welding Procedure Specification) with oil & gas approval
  • PQR (Procedure Qualification Record)
  • Certified welding for critical applications

Fabrication Services

Custom fabrication of steel structures and piping components based on your project needs.

Pipeline Maintenance Services

Keep your pipeline in top condition with our maintenance services:
  • Pipeline pigging maintenance
  • Pig trap inspection and maintenance
  • Valve maintenance and inspection
  • Pipeline repair and replacement
  • Cathodic inspection

ROW (Right of Way) Maintenance

Maintain safe and clear pipeline routes:
  • Visual inspection of pipeline and ROW
  • Land spraying with herbicide
  • Manual land clearing
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Mechanical Services

Flange Management

Professional flange installation, maintenance, and integrity management services.

Flange Installation

Expert installation ensuring proper alignment and sealing

Torque & Tension Services

Precise bolt tensioning and torque application for leak-free connections

Flange Facing & Repair

On-site machining and repair of damaged flange faces
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Supply & Rental

Supplying Water Pump Services

Reliable pump solutions to support pigging, hydrotesting, and pipeline operations.

Pump Support for Pigging Operations

During pigging operations, additional pumps are often required when pipeline flow rate and pressure are low, ensuring the process runs effectively and smoothly.

Centrifugal Multistage Pumps

Efficient pumping solutions for high-volume operations:
  • Capacity: 15 Kpbd, 24 Kpbd, and 45 Kpbd
  • Suitable for water transfer and pipeline support operations

High Pressure Triplex Pumps

Designed for high-pressure requirements:
  • Capacity: 6 barrels per minute
  • Pressure: up to 2000 psi

Reliable Power System

All pumps are powered by diesel engines, ensuring dependable performance in various field conditions.
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Supply & Rental

Rental Equipment

Mission-critical equipment rentals with rapid mobilization across the region.

Water Pumps

Various capacity pumps for diverse operational needs

Welding Machine

Professional welding equipment for field operations

Spectrophotometer

Precision measurement equipment for quality testing

Pig Tracker & Receiver

Advanced equipment for pig tracking and receiving operations

Pipe Locators

State-of-the-art pipeline location and detection equipment
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Supply & Rental

Supply Pig Material

Complete pigging consumables inventory for cleaning, batching, and inspection programs.

Foam Pigs

Various foam pig configurations including bare, coated, and criss-cross styles

Hard Body Pigs

Durable cup and bidi style pigs for demanding applications
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Need a Custom Solution?

Our team is ready to discuss your specific requirements and provide tailored solutions