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Employing creativity, innovation and best practices to develop, deliver and support software products that are flexible and customer-centric and will enable enhanced operational efficiencies to the delight and satisfaction of our customers.

PetroCard Logo_3.png

PetroCard Caribbean

The #1 Prepaid Gas Card system in Trinidad. This real-time facility is available to a broad spectrum of users, ranging from corporate fleets and executives with chauffeured drivers, to UWI students and parents, the individual national consumer, and expatriates.

Gift Card

Want to give back to your customers while generation repeat traffic? What about having a membership system to track your customers purchases? Then how about having your very own loyalty program!

Market Analysis

Efficiently process sales and keep track of invoices with our hosted accounting and management system. This software offers a full fledged system to keep track of inventory, purchase orders, Sales quotes, outstanding invoices and even HR/ Payroll.


We help design, build and deploy public websites for our clients to gain more traffic and visibility on the worldwide web.

Checking Inventory

Quickly and easily keep track of your inventory in real-time with online reporting through our web based system, customized reports and anywhere access to fit your needs and optimizing your business.

Alliance Software and Technology Systems Limited your trusted software provider in Trinidad and Tobago

Contact Us

Alliance Software and Technology Systems Limited

Registered Address: #53 Picton Street, Port-Of-Spain, Trinidad and Tobago

Phone: 1-868-610-2787(ASTS)



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