Tony and his team in London, 20001990

Whitegate Computing Ltd was formed in London by Tony Reissner. Tony established Whitegate as a Sage partner providing software training and bookkeeping services with a focus on high levels of customer service.


awardWhitegate became an Exchequer partner and won consecutive awards for customer service excellence. Impletmenting numerous Exchequer solutions and providing Exchequer training, consultancy and support. 


Now based in Hertfordshire, we also partnered with cloud accounting Exact Online.


For smaller clients we offer FreeAgent. With our experience of implementing, supporting and training on accounting solutions and as an ICB (Institute of Certified Bookkeepers) licenced practice we continue to help small, medium and large businesses with their day to day needs and challenges. 

Our focus remains the same; high levels of customer service.