About CTI
Constraint Technologies works closely with customers and partners in the highly competitive transportation, travel and logistics sector. We provide optimisation software that helps our customers plan, operate and manage their business more effectively. This improves their customer service and reduces operating costs.
We invest heavily in research and development and apply our technology to challenging customer problems. Thereby we achieve continuous improvement in performance and capability. Based in Melbourne, Australia, and with partners in the US, Europe and the Far East, we help our customers achieve their objectives worldwide.
Customer Benefits
Our customers invest in our solutions because they improve customer service and save money. For example, optimised rostering and pairing system result in staff cost reductions. Optimised fleet allocation reduces fuel and operating costs. Recovery optimisation reduces the cost and customer impact of disruptions.
CTI customers have saved many millions of dollars through better asset and staff utilisation. These returns are typically an order of magnitude higher than the investment required and provide visible, lasting, bottom line improvements.
Culture and People
CTI is very much a technically driven organization and we take pride in the quality, performance and reliability of our products and solutions. A large portion of our revenues are invested in applied research and development within CTI, and more fundamental research with our University partners.
The majority of CTI people have degrees and postgraduate qualifications in a relevant subject such as mathematics, pure science, computer science or software engineering. Melbourne is a very attractive place to live and work, and CTI is able to attract and retain the very best.
As well as being expert in their chosen technical field, many of our people have an in-depth knowledge of our customers' businesses and what it takes to build, operate and maintain complex software solutions within a rapidly changing customer environment.
The CTI Differences
Our products are not just about planning. They go from strategic planning right through to real-time operations and disruption management. Therefore, many CTI solutions are mission critical and we provide 24/7 support. Our products are all integrated, but we also have the systems integration capability to interface our products with existing systems.
CTI is committed to long term relationships and beneficial operation of the solutions. Our products and solutions are all based on long term contracts. Our customers do not pay for the solution; they pay to use the solution. This closely aligns the interests of the customer and CTI and better balances costs and benefits.
Tools
CTI uses reliable UnixTM servers in order to provide solutions:
- Capable of scaling from the smallest workstation to symmetric multi processing fault tolerant high end servers
- Providing low total cost of ownership with ease of installation, administration and upgrades
- Using a standard operating environment for implementations that must still be running many years from now
Client-server architecture is used to allow client applications to run efficiently on industry standard PCs while connecting to more sophisticated application servers. Local cache databases with event-driven updates can be used to provide solutions that are both scalable and highly redundant.
CTI's software uses standards-based languages and libraries in order to ensure the maximum possible portability between platforms and protection against obsolescence. For demanding applications where speed is all-important, use of the C/C++ language along with event driven architectures provides superior performance without requiring expensive hardware.
Research and Development
CTI has been at the forefront of international R&D for the past decade, and the results have been outstanding. These include world's best database technology, leading edge algorithms and problem solving techniques, and complete currency with the evolution of transport and logistics systems. The R&D program has also delivered a stable architecture, platform and language approach for CTI products that manifests itself in extremely high system speed and reliability.
The CTI R&D program is considered by the Company as one of the most important aspects of our work. Ongoing research by a dedicated team of PhDs within the organization provides long term benefits to the customer and company alike.

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