Trendex believes that a software package should be flexible in order to meet the requirements of an everchanging environment while maintaining its high level of integration. The ongoing collaboration with our present installations ensures that all Trendex software meets the actual day-to-day needs of the user.

And as those needs change, our software will change with them. Trendex continues to invest the time and energy necessary to keep its software in the forefront, satisfying all your requirements. All software developed by Trendex works in a multi-user environment and supports multiple companies, multiple locations and multiple currencies. Trendex software is trilingual which allows the user to switch from English to French to Spanish at the click of a button. All Trendex software is written in the BBj® programming language and is completely transportable between many different environments.


GASTREND™ is a complete and easy to use accounting and cylinder control software package designed to meet the present and future needs of all compressed gas and welding supply distributors, regardless of size. GASTREND™ has been called by our customers as the most complete, most cost-effective, and easy to use system they have ever used.

Trendex has been supporting compressed gas distributors and welding supply houses since 1981. We know your industry. In developing GASTREND™, Trendex worked in close collaboration with gas distributors themselves, to ensure that the package meets the actual day-to-day needs of the industry. And as those needs change, GASTREND™ will change with them.

Software Modules

[+] Accounts Receivable
[+] Accounts Payable
[+] General Ledger
[+] Gastrend Order/Invoice Entry
[+] Additional Modules included in Gastrend/Order Invoice Entry
[+] Cylinder Control
[+] Inventory Control/Purchase
[+] Sales Analysis
[+] Payroll (Canadian)
[+] Optional Modules

BrochureGastrend Lite

In response to the demands of the smaller welding supply and compressed gas distributors, Trendex is proud to offer Gastrend™ Lite, a complete and easy to use entry level accounting and cylinder control software package designed for one to four users.

Gastrend™ Lite includes all the features required to automate your day to day business activities.

Gastrend Lite