Sales or order inquiries

For all sales or order inquiries and to request quotations, please email us at

Technical support inquiries

For technical support inquiries and extended trial key requests please email us at

If the question relates to an installation problem please ensure you have first read the System Requirements and Installation Guide.

Downloadable Documents

  1. ReactLab™ Product Brochure (PDF)
  2. System Requirements and Installation Guide
  3. Licensing and Distribution Policy
  4. Terms and Conditions
  5. Privacy Policy
  1. ReactLab™ KINETICS manual (PDF)
  2. ReactLab™ KINETICS Excel workbook examples and templates (ZIP)
  3. ReactLab™ EQUILIBRIA manual (PDF)
  4. ReactLab™ EQUILIBRIA Excel workbook examples and templates (ZIP)


Adding new dimensions
to chemical process analysis

Latest news
May 22nd 2017
ReactLab KINETICS and EQUILIBRIA build 10 now availble

ReactLab KINETICS and ReactLab EQUILIBRIA build 10 are now available for download. A minor bug in the compiler has been corrected. This could in rare situations cause a failure for the fit to converge correctly. We recommend all users download this latest version.

[Read More]
November 20th 2016
ReactLab KINETICS & EQUILIBRIA – build09 now available

This new build fixes a compatibility problem arising with Excel 2016 in which an ‘incomplete worksheet entry’ was raised when trying to update or fit a model to data.

[Read More]
December 29th 2015

We are pleased to announce that ReactLab KINSIM PLUS for the simulation and modelling of reaction kinetics is now to be made freely available and is renamed ReactLab KINSIM. This remains version 1, but Build 2, and replaces the former free version of the program, also called ReactLab KINSIM but offering fewer features. You can […]

[Read More]
January 10th 2014

We are pleased to announce the launch of ReactLab KINSIM for the simulation and modelling of reaction kinetics. The standard version of the software is available FREE. You can download the free version from the product page here. ReactLab KINSIM PLUS is a licensed version of the program which offers additional features including dynamic parameter […]

[Read More]
September 24th 2013
New Jplus Website

New website launched!

[Read More]
Helpful tutorials
Contact form
  • This field is for validation purposes and should be left unchanged.