| Name | Title | Number | |
| Julie Atkinson | Internal Sales | +44 (0)1229 484619 | julie.atkinson@marl.co.uk |
| Gemma Birkett | Northern & Rail Sales | +44 (0)1229 484601 | gemma.birkett@marl.co.uk |
| Karl Brooks | Export & Architectural Sales | +44 (0)1229 484623 | karl.brooks@marl.co.uk |
| Alec Fielding | Internal Sales | +44 (0)1229 582430 | alec.fielding@marl.co.uk |
| Nicholas Gibbs | General Sales Manager | +44 (0)1229 484642 | nicholas.gibbs@marl.co.uk |
| Jane Flanagan | Internal Sales | +44 (0)1229 484620 | jane.flanagan@marl.co.uk |
| Name | Title | Number | |
| Graham Round | Vice President of Sales | 011 44 1229 484610 | graham.round@marlopto.com |
| Gillian McGarry | Account Manager | 011 44 1229 484617 | gillian.mcgarry@marlopto.com |
| Name | Title | Number | |
| Harriet Knowles | Marketing Co-ordinator | +44 (0)1229 484647 | harriet.knowles@marl.co.uk |
| Name | Title | Number | |
| Nadine Ashburner | Purchasing Manager | +44 (0)1229 484616 | nadine.ashburner@marl.co.uk |
| Jane Phizacklea | Purchasing Co-ordinator | +44 (0)1229 484606 | jane.phizacklea@marl.co.uk |
| Kerry Procter | Purchasing Co-ordinator | +44 (0)1229 484609 | kerry.procter@marl.co.uk |
| Name | Title | Number | |
| David Woodall | Financial Manager | +44 (0)1229 484630 | david.woodall@marl.co.uk |
| Name | Title | Number | |
| Nathan Orton | Quality Manager | +44 (0)1229 484605 | nathan.orton@marl.co.uk |
| Neil Alldridge | Quality Assistant | +44 (0)1229 484605 | neil.alldridge@marl.co.uk |