Skip to content

GTX help & guides

Marlin GTX help

Point-of-sale and business management for tyre and mechanical workshops.

Contacts

Learn about Contacts in Marlin GTX trusted automotive software by Megabus.

Updated 30 October 2026

**Marlin GTX** enables information for different contacts to be added and assosciated to customers and suppliers.

Multiple contacts can be assigned to the same record, each with their own role and contact details, enabling different documents to be sent to specific contacts.

The same contact can also be added to multiple records (e.g. a general manager or regional rep who looks after multiple sites).

Contacts can be added and edited using either:

Note — In centralised systems: Contacts can only be added at head office and cannot be added at individual branches.

Adding Contacts to Customers and Suppliers

... Customer/Supplier Maintenance

Contacts can be added directly to customers and suppliers from within their maintenance file.

Screenshot from the Contacts help article

To add a contact:

  • Open the relevant maintenance file in **Edit** mode:
    • Customers: Main > Customers > Manage Customers
    • Suppliers: Main > Suppliers > Manage Suppliers
  • Click on the Contacts tab at the top
  • Click **Add**

The Select Contact pop-up will open, showing a list of contacts that have already been saved in the GTX system.

Screenshot from the Contacts help article

To add an existing contact:

  • Select the contact in the list Tip: Use the search options at the bottom-left to search through large contact lists
  • Click Select (bottom-right)

To add a new contact:

  • Click New Contact (bottom-right)
  • The Add a New Contact pop-up will open
    • Enter the contact's details
    • Click OK
Screenshot from the Contacts help article

The contact will be added to the Customer/Supplier's contact list and can be edited in Contact Maintenance (or directly from the maintenance file), as usual.

Contacts Maintenance

The Contacts Maintenance module lists all contacts and enables new contacts to be added or existing contacts to be updated. It can be accessed by selecting Main > Contacts from the menu bar.

Screenshot from the Contacts help article

Adding Contacts in Contact Maintenance

Main > Contacts

To add a new contact:

  • Click on the **Add** button (top of module)
Screenshot from the Contacts help article

The Add Contact window will open:

  • Enter the new contact's details
    • Web Password: Sets the password for Trade Portal customers >* Contact Group: See the Contact Groups help guide
Screenshot from the Contacts help article

The tabs at the top can then be used to link the contact with customers or suppliers, as required.

When you are finished click **Save**.

Linking Contacts from Contact Maintenance

Main > Contacts > Add/Edit

Contacts can be associated with customers or suppliers using the tabs in their Contact Maintenance file.

Screenshot from the Contacts help article

To link the contact:

  • Click on the appropriate tab
  • Click on the **Add** button (top of tab)
Screenshot from the Contacts help article

The Select pop-up will open:

  • Select the Supplier or Customer as required
    • For Trade Portal customers: Also select the Web Access Level
  • Click Ok

The contact will now be visible in the Contacts tab of the relevant maintenance file.

Removing Contacts

Removing a contact from a customer or supplier removes the link between the contact and the customer/supplier, but does not delete the contact from GTX.

Contacts can be removed using either the Contacts Maintenance module or the relevant Customer/Supplier Maintenance screen.

Removing Links Using Customer/Supplier Maintenance

To remove a contact link from Customer/Supplier Maintenance:

  • Open the relevant maintenance file in **Edit** mode:
    • Customers: Main > Customers > Manage Customers
    • Suppliers: Main > Suppliers > Manage Suppliers
  • Click on the Contacts tab at the top
    • Select the contact to remove
    • Click on **Remove** (top of tab)
  • A pop-up will ask you to confirm the removal:
    • Click Yes
Screenshot from the Contacts help article

Removing Links Using Contacts Maintenance

Main > Contacts

To remove a contact link using Contacts Maintenance:

  • Open the contact in **Edit** mode
  • Click on the appropriate tab at the top:
    • Select the customer/supplier
    • Click on the **Remove** button (top of tab)
  • A pop-up will ask you to confirm the removal:
    • Click Yes
Screenshot from the Contacts help article

Deleting Contacts

Main > Contacts

Contacts who are not linked with any records can be completely deleted using the Contacts Maintenance module.

Screenshot from the Contacts help article

To delete a contact:

  • Select them in the Contact Maintenance list
  • Click **Delete** (top of module)
  • A pop-up will ask you to confirm the removal:
    • Click Yes

Contacts SMS

Contacts with mobile numbers can be contacted from the SMS tab using 2-Way SMS. See the 2-Way SMS help guide for further details.