Specialized HVAC Testing, Adjusting & Balancing (TAB)
HVAC TAB, Commissioning & Maintenance Services
Specialized HVAC Testing, Adjusting and Balancing (TAB)
Shan Testing and Trading Company is a specialized technical service entity delivering professional Testing, Adjusting, and Balancing (TAB), HVAC commissioning support, duct sanitization, and plant maintenance.
We work with main contractors, MEP subcontractors, and facility managers to verify that installed air distribution and chilled water systems operate strictly to approved engineering drawings and specifications. Every job is supported by calibrated digital test instrumentation, structured field data sheets, and transparent deviation tracking.
Testing, Adjusting & Balancing (TAB), Commissioning & Maintenance
Testing, Adjusting and Balancing (TAB)
Precision air-side and hydronic testing, proportional balancing, and performance verification to ensure HVAC installations deliver specified airflow, temperature differentials, and fluid flow rates.
Whole Building System Commissioning and Retro-Commissioning
Structured third-party commissioning delivering two specialized streams: Whole Building System Commissioning for new facilities, and Retro-Commissioning (RCx) for restoring efficiency in existing operating buildings.
HVAC Maintenance
Scheduled inspections, condition diagnostics, and corrective repairs to sustain operational reliability, maintain efficiency, and reduce plant downtime.
HVAC Retrofitting
Engineering assessment, component replacement, and air distribution reconfiguration to modernize aging equipment, improve efficiency, and support tenant modifications.
Duct Cleaning
Mechanical cleaning, particulate extraction, and antimicrobial sanitization of commercial supply, return, and exhaust duct networks to maintain indoor environmental quality.
Annual Contracts (AMC)
Structured annual maintenance agreements with defined equipment asset registers, planned visit schedules, emergency response arrangements, and comprehensive service reporting.
Standard 5-Stage Execution Methodology
Understand
Confirm objectives, equipment, site constraints, documents, and consultant acceptance requirements.
Plan
Agree methodology, resources, permits, safety measures, schedule, and deliverables.
Execute
Perform authorised work with appropriate tools, coordination, and site controls.
Verify
Review results, record deviations, and raise issues that need action.
Report
Hand over agreed technical records, recommendations, and close-out information.
task_altProject Closeout Deliverables
- checkField measurement sheets comparing actual values against approved design criteria
- checkItemized punch list of airflow restrictions, mechanical faults, or valve discrepancies
- checkActionable technical recommendations for any out-of-tolerance components
- checkComprehensive technical handover package for project archives and operations
health_and_safetyHealth, Safety & Environmental (HSE) Protocols
Work is executed in accordance with Saudi occupational safety requirements and facility-specific safety procedures.
Project Experience Across Industry Sectors
Documented track record of 70+ verified HVAC assignments completed for leading main contractors, asset owners, and facility teams across the Kingdom.
Client Organizations
Trusted engineering support tailored to each project stakeholder
Main & MEP Contractors
Pre-commissioning, site TAB & submittal verification
Building Owners
Third-party validation & handover assurance
Engineering Consultants
Measured test records & compliant documentation
Facility Managers
Preventive AMC, IAQ testing & duct hygiene
Assignments by Technical Discipline
tuneTesting, Adjusting & Balancing (TAB)
Air-side testing, adjusting, and balancing to design specifications with verified field data sheets.
Duct Cleaning
Scope documentedInstallation & Works
Scope documentedAir Quality & Sound
Scope documentedHydronic Balancing
Scope documentedCommissioning
Scope documentedMaintenance & AMC
Scope documentedRegional Activity
Mobile Site Teams: Calibrated testing instruments ready for rapid mobilization across all Saudi provinces.
Trusted by general contractors, MEP teams, and facility operators
Get a Quote or Submit an RFP
Share your drawings, equipment schedules, or project requirements and our team will review and prepare a quote.
Get a Quote
Share your project details and we will review and respond.