PRECISION IS OUR PRIORITY

WHO WE ARE

TJ Calibration was established in 2017 with the objective to providing the most precise, reliable and pro-active calibration services in Mozambique
The company is a mechanical contractor specialized in calibration services of various industrial assets:
- Flowmeters
- Fuel Dispensers
- Road Tankers
- Wagons
- Pipeline Measurements
- Storage Tanks (Horizontal, Vertical, Above Ground, Under Ground)
- Pressure Gauge Calibration
TJ Calibrations is accredited ISO 17025 and ISO 9001 | 45001 | 14001 with qualified senior technicians who hold the Petroleum Technician License from Mozambique and South Africa
With a permanent presence in Matola and Beira, where we have a dedicated staff, along with an additional mobile team, our certified technicians are well-equipped to support our clients operations across the country
With equipment in every sites, the team intervenes at clients facilities quickly and in a cost-effective manner, optimizing mobilisation fees as much as possible
With strict maintenances enforced, the team is dedicated to providing its clients with the most reliable readings in the industry
All calibration are performed using calibrated equipment and factorized referenced master meter, traceable to South African and Mozambican National Standards

WHO WE ARE

TJ Calibration was established in 2017 with the objective to providing the most precise, reliable and pro-active calibration services in Mozambique
The company is a mechanical contractor specialized in calibration services of various industrial assets:
Flowmeters
Fuel Dispensers
Road Tankers
Wagons
Pipeline Measurements
Storage Tanks (Horizontal, Vertical, Above Ground, Under Ground)
TJ Calibrations is accredited ISO 17025 by INNOQ with qualified senior technicians who hold the Petroleum Technician License from Mozambique
Through its permanent presence in Matola, Beira and Nacala, the team of certified technicians can support clients operations nationwide
With equipment in every sites the team of 6 can intervene at clients facilities quickly and in a cost-effective manner, optimizing mobilisation fees as much as possible;
With strict maintenances enforced, the team is dedicated to providing its clients with the most reliable readings in the industry;
All calibration are performed using calibrated equipment and factorized referenced master meter, traceable to South African and Mozambican National Standards.

SERVICES

UNDERGROUND TANKS

Method: Product fill, wet calibration using a factorized reference master meter.
Standards: API STD 2555
Recommendations: Every 5 Years

ROAD TANKER

Method: Water fill method using a factorized reference master meter.
Standards: API STD 2555
Recommendations:Every 2 Years

FLOWMETER

Method: Mechanical Master meters with flow rates up to 3000 litres /minute.
Standards: API Chapter 4, 5, 11 and
Recommendations: Every 3 Months

FUEL DISPENSERS

Method: 20 Liter Prover.
Standards: SANS 1650
Recommendations: Every Year

VERTICAL TANKS

Method: Calibration using the Optical Reference Line Method.
Standards: API MPMS CHAPTER 2.2B
Recommendations: Every 10 Years

PIPELINE MEASURMENTS

Method: Measuring wheel and measuring tape.

ABOVEGROUND TANKS

Method: Strapping method using calibrated dip tape and calibrated strapping tape or wet calibration method using a factorized reference master meter.
Standards: API STD 2551 or API STD 2555
Recommendations: Every 5 Years

RAIL WAGON

Method: Strapping method using calibrated dip tape and calibrated strapping tape or wet calibration method using a factorized reference master meter.
Standards: API STD 2551 or API STD 2555
Recommendations: Every 3 Years

THEY TRUST US

OUR WORKSHOP

TJ Calibration proudly opened its new state of the art workshop in 2024 in Matola, Mozambique, enhancing our ability to offer high-quality calibration and maintenance services.

The facility supports a wide range of flowmeters, including master meters, and allows for efficient on-site interventions and vessel work.

This new workshop ensures maximum flexibility, enabling us to deliver fast, reliable services that minimize downtime and optimize performance.