Specialists in Air Filtration & Engineering Services. • We manufacture & supply air filters for all industries • We supply, install, maintain HVAC systems in commercial buildings • We supply, install, maintain and test Paint Spraybooths Beta Group is one of the country's leading service and maintenance specialists, as well as manufacturing and supplying air filters for all aspects of the heating, ventilating, air conditioning (HVAC) and spraybooth industries. From our base in the North-West we provide a full range of services for commercial/building operations and spraybooth users, as well as manufacturing and supplying air filter products for other HVAC needs. We provide nationwide rapid response cover through our network of mobile service engineers and, together with our production staff and customer support team, we ensure the highest standards of service.