Air Quality Monitoring

Stack Emission Testing

We have a single mission: To protect and hand on the planet to the next generation.
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The highest testing and monitoring services are provided to clients by EMCO using a large fleet of mobile laboratories equipped with the most recent, most sophisticated, and officially approved analyzers and testing equipment.
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We provide our expert services and solutions for emission measurement utilizing US EPA references that meets NCEC and the Royal Commission of Jubail and Yanbu regulatory compliance requirements.
Our team consists of highly qualified and skilled engineers and technicians capable of conducting the client’s necessary tests in the most competent manner ensuring practices that adhere to global standards and rules.

Full Range of Stack Emission Tests

EMCO can carry out the full range of stack emission tests needed by various sectors. Including criterion pollutants and additional pollutants, we have extensive testing experience for all regulated pollutants:

  • Particulate matter (TPM, PM10, and PM2.5)
  • SO2, NOX, CO, CO2, O2
  • Acid gases, SO3
  • Ammonia (NH3)
  • HCL, HF
  • Metals (including Mercury)
  • Dioxins / furans, PCBs and PAHs
  • Total hydrocarbons, TOC, DRE
  • Opacity (ALT82)
  • Acid mist
  • Chlorinated
  • Organics
  • H2S
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Air Quality

CEMS and PEMS RATA – Relative Accuracy Test Audit

EMCO provides Part 60, Part 63, and Part 75 continuous emissions monitoring system (CEMS) evaluations and relative accuracy test audits (RATA)

The CEMS services include but are not limited to:

  • 7 days calibration error

  • Linearity Check

  • Cycle Time

  • Bias Check

  • Relative Accuracy Test Audit (RATA)

  • PM Correlation Test

Mobile sources emissions

EMCO carry out measurements of emissions from on-road motor vehicles and non-road equipment

Ambient Air Monitoring

Air Quality

Leak Detection and Repair (LDAR)

EMCO is well-equipped to handle large LDAR implementation projects .regulatory requirements as specified in the NCEC and RC Environmental Regulations.
EMCO owns Thermo-Scientific Toxic Vapor Analyzers, which are intrinsically safe to monitor the VOCs and HAPs in all the plants.
Leak Detection and Repair Program offered by EMCO :
  • Identifying Components

  • Leak Definition

  • Monitoring Components

  • Notifying Facility of Components needing repair

  • Recordkeeping

Noise Monitoring

EMCO diligently supports its clients in meeting regulatory obligations by providing comprehensive noise monitoring services. Our team utilizes state-of-the-art sound level meters, specifically Type 1, to conduct accurate and reliable surveys. By adhering to the highest regulatory standards, we ensure that our monitoring services are fully compliant with all relevant requirements.

EMCO takes pride in its highly trained staff, proficient in conducting various types of noise surveys. Our team is well-equipped to perform ambient, source, and fence noise surveys with utmost precision and expertise. Additionally, we excel in grid noise monitoring and possess the capability to generate detailed contour maps using advanced modeling software.

With our comprehensive skill set, we deliver accurate and comprehensive reports to meet the diverse needs of our clients.
EMCO have extensive experience in diverse noise monitoring projects.



Indoor air quality is a critical concern when it comes to human health, as indoor air pollutants rank among the top five environmental threats. Buildings can harbor various pollutants, including smoke, microbes, volatile organic compounds (VOCs), and harmful gases like carbon monoxide and carbon dioxide. Ensuring acceptable indoor air quality is essential to safeguard the well-being of occupants and create a healthy living or working environment.

Maintenance of ِAmbient Air Stations

  • The maintenance and operation of automatic measurement systems is one of our main activities.

  • All Air Quality Monitoring Station (AQMS) must be maintained according to the manufacturer’s recommendations. We provide services for routine and/or periodic service maintenance visits for all major brands of air quality monitoring instrumentation.

  • We believe in the empowerment of our clients. We provide training for the operation and maintenance of all ambient air quality monitoring instrumentation and systems. Clients are provided with all materials required for the management of the station including maintenance schedules and checklists.


The only way forward, if we are going to improve the quality of the environment, is to get everybody involved

EMCO is a fully owned Saudi Company, EMCO Head office is located in Jeddah. We Responds to the increasing demand of environmental testing services in kingdom of Saudi Arabia.

Get In Touch

Al Madina Road، AR Ruwais District,
Jeddah 23215, KSA
Phone: 920012549