Effective and environmentally friendly! Select your preferred cover. Co-op energy offers customers up to £ to stick with it – but is it worth it? Catering installers can install commercial kitchen equipment. What does it do? should you switch your boiler to eco-mode? is it cheaper to fun than the standard setting? This is not always due to gullies being blocked. Very good service throughout both technicians were fantastic! we would happily recommend halsalls to friends and family.