| Swift Air Ventilation 01603 872706 | Norwich, Norfolk NR9 5LY 20.0 mi Station Road | Call NowDetails |
| ECS Power & Control 01603 899700 | Horsford, Norfolk NR10 3FA 23.9 mi Pinelands Road | Call NowDetails |
| Maac Heating & Cooling 01362 858456 | Norwich, Norfolk NR9 5BZ 28.3 mi Honingham Thorpe Farm | Call NowDetails |
