A selection of clients who have recently used the services of SystemQuest:

- Sheffield Forgemasters Steels Ltd 

- Key Health Solutions.

- Fauji Akbar Portia Marine Terminal (FAP) - Pakistan

- Pork Farms - Riverside Bakery

- PPG - Architectectual Coatings.

- Tarmac

- Tiger Tim Products

- Port of Tilbury

- Atlantis - (UAE)

- Medical Research Council

- Northampton General Hospital

- Rayovac

- Bourne Textile Services

- Ibstock Brick

- Singleton Birch 

- Sheffield Forgemaster Engineering Ltd

- D.A.G Services

- RAK Petroleum (UAE)

- Pukka Pies

- Rensow Patisserie Ltd

- RAK Gas LLC (UAE)

- National Institute for Medical Research

- AAK Bakery Services

- The Knightsbridge Apartments

- InTechnology

- Hoveair (Building Services) Ltd

- Queen Victoria Hospital

- Toshiba

- D & H Building Services

- Newham College of Further Education

- ABB Combined Heat & Power

- Leeds Castle

- Oxford Brooks University

- British Ceramic Tiles

-  University Hospitals Bristol NHS Foundation Trust

-  Muntons PLC

- Coopervision

- CdMR Purfleet

- Guys Hospital

- Alcan Packaging

- St Ives

- Guildford Spectrum Leisure Complex

- Speediebake

- Johnson Matthey

- Catalent Pharma Solutions

- Clays Ltd

- Hi-Lex Cable Systems