We provide a full scope of HVAC solutions and services. Our comprehensive design team uses cutting edge software and tools to deliver best solutions from design and preparation of load calculation and drawings to the execution of final deliverable. We also supply the most famous brands of HVAC equipment and products. We professionally plan, design, install and commission all HVAC systems and provide excellence after sale services and spare parts. We supply A/C Equipment, Air cooling units and all ducting accessories required for the installation of a complete HVAC systems and service the ducting works through our local workshop. We are leading Air-conditioning specialist.


  • Wall Mounted Ac units
  • Roof top
  • Concealed ceiling.
  • Cassette Ac Units.
  • Chillers & Air side equipment’s.
  • Air handling Unit and Ventilation systems.
  • Ducting works. 
  • Control systems.

Our Capabilities:

Air Conditioning

  • Commercial Air Conditioning – Design, sales, service, installation.
  • Domestic Air Conditioning – Design, sales, service, installation.
  • Ground Sourced Heat Pumps – Design, sales, service, installation.
  • We offer planned maintenance and breakdown service for all your air conditioning needs to ensure you are running smoothly.


  • Commercial Refrigeration – Design, manufacture, sales, service, installation.
  • Industrial/commercial specialized refrigeration process cooling and automation.
  • Specialized environment applications, laboratories, health facilities, clean rooms etc.
  • Refrigeration and dehumidification projects for primary producers and processing facilities.
  • We offer planned maintenance and breakdown service for all your commercial & industrial refrigeration needs to ensure you are running smoothly.

1. HVAC Installation

Spectrum Engineering prides itself on its high quality of workmanship and attention to detail. Through continuous engagement onsite with our commissioning engineers, this has enabled our tradespeople to further develop their knowledge and expertise in the correct installation of HVAC systems. This in turn leads to a better and smoother installation & commissioning experience for our clients.

The following services can be completed by our experienced team.

  • Ductwork systems
  • Pipework systems
  • Air Handling Units
  • BMS (Building Management Systems)
  • Upgrade of Air Handling Units – Retro fitting of energy efficient fans & motors.
  • Upgrading of pumps – Retro fitting of energy efficient pumps.
  • Fire Damper Retro fitting
  • AC & Refrigeration Systems

2. HVAC Commissioning

Our highly experienced team of commissioning engineers have the knowledge & expertise to assist in the delivery of fully commissioned HVAC systems to CIBSE & BSRIA standards. We use the latest instrumentation which is regularly calibrated traceable to national standards.

  • Commission ability Studies Prior to System Installation
  • System Walk Down and Pre-Commissioning Checks
  • Air and Water Systems Balancing
  • Trouble Shooting of Air & Water Systems
  • Surveys & Fingerprinting of HVAC systems
  • Energy Saving Audits
  • Room Integrity Testing
  • Room Pressure Balancing
  • Commissioning Management
  • Duct Leakage Testing
  • Dynamic Flushing & Chemical Cleaning of pipework systems.
  • Air Quality Surveys
  • Independent Witnessing
  • HVAC Design Review
  • Data Hall Heat Load Testing
  • Data Hall IST & Heat load testing
  • Main Plant Factory Acceptance Testing Including Air Handling Units and Chillers
  • Dynamic Flushing & Chemical Cleaning & Chlorination of pipework systems.

3. HVAC Service & Maintenance

Our team of highly skilled maintenance engineers have the ability to troubleshoot & diagnose the most difficult of systems. We have ensured that through our comprehensive and thorough reporting on all HVAC plant items, we are favored by industrial, commercial, pharma, medical device & health care sectors

We can carry out the following services and more:

  • PPM (Planned Preventive Maintenance) & Reactive Maintenance
  • Fire Damper Function Testing.
  • Air Handing Units
  • Boilers
  • Extract fans
  • AC Units
  • Pumps, Pressurization Units
  • BMS (Building Management Systems)
  • Humidifiers, Reverse Osmosis Units
  • Pipework Flushing & Chemical cleaning
  • Filter & Belt Changing
  • Vibration Monitoring
  • Motor & Fan Bearing Changing, Overhaul
  • Detailed Reports of All Plant Items
  • Water tank Sterilization and Chlorination
  • Electrical Maintenance

Cold Rooms

BOBSCO HOLDING CO WLL can proudly acclaim for building up of Industrial Refrigeration as well as Commercial Cold stores / Warehouse for leading food processing and distribution firms in the Kingdom wide.

Professional customized design and installation of actual panel room and the refrigeration system for both chilling and freezing temperature stores for many industries. These include chilling and freezing rooms from the small “walk-in” type to the large industrial type serving industries like: catering, restaurants, butchery, medical, bakery, hospital, farm fresh, supermarkets, florist shops & flower farms, mortuary, laboratory, chilled & frozen poultry, vegetables, fruits, dairy, red meats, ice cream and many more.