Welcome to Sigma RJ Ltd

We are Authorsing Engineer, Technical advisors and Building Services Engineering Specialists providing a design, project management and advisory service on all aspects of high and low voltage power infrastructure 
Our key consultancy services are: 

high voltage power distribution, critical power system review and single point of failure analysis. due diligence reporting and asset surveying
no record drawings, no problem

We have a wealth of proven experience working closely with some of the uk's largest and Smallest Clients and MEP Contractors, please refer to the projects page for some examples.

Were here to support clients and represent them at a technical yet practical level to allow them to focus on day to day running of their facilities across all disciplines of Building Services.
Please contact us