Simulation Software Limited

Simulation Software Limited (SSL) are a dedicated part of the Hydraulic Analysis Group and a sister company to Hydraulic Analysis Ltd. We focus on the development and supply of high performance software based solutions for pipelines in the water, oil, gas, heat distribution, and power industries.

We are predominantly an engineering company with substantial industry experience, supported by a very strong software programming capability. This means that we don’t just deliver software, it means we fully understand your plant and pipelines’ fluid dynamic behaviour and in conjunction with Hydraulic Analysis Ltd. We can supply offline and real-time business focused solutions for all aspects of a pipelines’ operation.


Our pipeline simulator product (VariSim) has been developed over 40 years within the Hydraulic Analysis Group and has been utilised by Hydraulic Analysis Ltd. on over 8000 studies.

The unrivaled experience and knowledge gained through our close links to Hydraulic Analysis Ltd. is encapsulated in the product. VariSim is integral to all our solutions and with its plug-in applications, it can provide a wide range of pipeline management functionality.




Varisim DVD case