Leading Suppliers Nationally for Cleaning Services, Contract, Filters

Here are some of the leading national suppliers in the United Kingdom for cleaning services, contract services, and filters:

Cleaning Services:

1. ISS Facility Services
2. Mitie
3. Compass Group
4. Rentokil Initial
5. Sodexo

Contract Services:

1. Capita
2. Serco Group
3. G4S
4. Mitie
5. Atalian Servest

Filters:

1. Andrews Sykes
2. AAF International
3. Camfil Group
4. Airklean Ltd
5. Freudenberg Filtration Technologies

Please note that the list is not exhaustive and there are other companies operating in these sectors in the UK.