Our Services

TABCOMM delivers independent commissioning, testing, adjusting and balancing, and validation services for new and existing buildings across Saudi Arabia. Every service has one job: proving that your systems perform as designed before you take the keys.

Engineer inspecting a rooftop chiller with the Riyadh skyline in the background

HVAC Commissioning

Air handling, chilled water, ventilation and controls proven against design in every operating mode

Engineer checking chilled water pipework and air handling units

HVAC Precommissioning

Installation checks and start-up readiness before functional testing begins

Commissioning engineer reviewing MEP plant room equipment on a tablet

MEP Commissioning

Whole building commissioning of mechanical, electrical, plumbing and low current systems.

Engineer testing electrical switchgear with a thermal imaging camera

Electrical Commissioning

MV and LV switchgear, transformers, generators, UPS, earthing and protection relays.

Engineer inspecting a fire fighting pump system

Fire Fighting Commissioning

Sprinklers, fire pumps, hydrants and gaseous suppression, witnessed with civil defence.

Retro Commissioning - TABCOMM

Retro-Commissioning

Bring an existing building back to its design performance and cut energy waste

Standards We Work To

Our procedures follow the leading international standards for commissioning and balancing, together with project specifications and Saudi authority requirements.

Testing,Adjusting and Balancing

Measured airflows, water flows and pressures, adjusted to design and certified in a report your consultant can approve.

TAB engineers measuring airflow with a capture hood

Air and Water Balancing (TAB)

HVAC air and hydronic balancing to NEBB and AABC procedures.

Duct Leakage Testing - TABCOMM

Duct Leakage Testing

Ductwork airtightness tested and certified to SMACNA.

Validation and Indoor Air

For spaces where air quality is not a comfort issue but a safety, compliance or product issue

Cleanroom Testing and Validation - TABCOMM

Cleanroom Testing and Validation

ISO 14644 testing for hospitals, pharma and controlled environments.

IAQ Testing - TABCOMM

IAQ Testing

Indoor air quality measurement and fresh air verification

Duct Cleaning - TABCOMM

Duct Cleaning

Removing construction dust and contaminants from air distribution systems.

Sound and Vibration Testing - TABCOMM

Sound and Vibration Testing

Testing: NC levels and rotating equipment vibration measured and reported

Not Sure Which Service Fits Your Project?

Most new projects need commissioning and TAB together. Existing buildings usually start with retrocommissioning. Hospitals and labs add cleanroom and IAQ testing. Send us your specification or scope and we will tell you exactly what applies.

Frequently Asked Questions

Do you have any question?

1. What is the difference between commissioning and TAB?

Testing, adjusting and balancing (TAB) sets the airflows and water flows of an HVAC system to their design values. Commissioning is wider. It verifies that every MEP system, including TAB results, controls and life safety, works as designed and works together before handover.

Most major projects in the Kingdom now specify independent commissioning, especially hospitals, government buildings, data centres and LEED projects. Even when it is not mandatory, commissioning reduces defects at handover, energy waste and early equipment failures.

As early as possible, ideally at design stage. Early appointment lets the commissioning team review drawings for testability and access before anything is built, which is far cheaper than fixing problems on site.

All of them. We have delivered projects in Riyadh, Jeddah, Makkah, Madinah, Dammam, Al Khobar, Jubail, Yanbu, Abha, Hail, Buraydah, Najran and NEOM, among others.

Ready for Handover?

Tell us about your project and the systems in scope. Our engineers will come back to you with a clear commissioning approach and proposal.