Air Conditioning Services
Professional installation, maintenance & repair from REFCOM-certified, F-Gas Category 1 engineers.
Reliable air conditioning for homes & businesses
Optimal Engineering provide professional air conditioning installation, servicing and repair across the West Midlands. Our engineers design and deliver systems tailored to your building, comfort needs and budget.
We are fully certified and compliant, holding REFCOM registration and Category 1 F-Gas certification — ensuring every installation meets the highest industry standards.
Domestic & commercial
From home bedroom units to large office systems — we install across all property types.
Install, repair & servicing
One company for new installations, emergency repairs and ongoing maintenance.
Certified engineers
REFCOM members & Category 1 F-Gas certified — legally approved to work on all systems.
Air conditioning installation
We supply and install high-efficiency air conditioning units from trusted manufacturers, including Mitsubishi Electric, Daikin, Toshiba, Panasonic and LG.
Our engineers ensure your system is correctly sized, optimised for efficiency and installed to manufacturer-approved standards.
Maintenance & servicing
Regular servicing keeps your system clean, efficient and compliant. We offer one-off services or planned maintenance schedules for homes and businesses.
Air conditioning repair
Experiencing faults, leaks, poor cooling or unusual noises? Our F-Gas certified engineers diagnose and repair all major AC brands quickly and safely.
REFCOM certified & F-Gas Category 1
We are proud members of REFCOM (the UK’s leading refrigerant compliance scheme) and all engineers are Category 1 F-Gas qualified, allowing us to work on any air conditioning system safely and legally.
Our REFCOM-certified, F-Gas Category 1 engineers are available for fast installation and support.