About Us

Excalibre Technologies Ltd are an established supplier of emission control products and services to the commercial vehicle and power generation industries.


Our main business areas are retrofit SCR systems; Euro IV and V aftermarket silencers; DPF cleaning and catalytic convertors for industrial emission control applications.


Excalibre are the UK partner for Proventia Emission Control Oy and supply and install their NOxBUSTER® retrofit SCR systems.

We supply a wide range of catalytic convertors through Synergy Catalyst Europe. Products include catalysts for biogas and natural gas engines, cogeneneration plants and industrial VOC control. Excalibre are the sole distributor for Synergy Catalyst who are a leading US manufacturer of catalysts.

Excalibre are the sole European distributor and agent for Performance Industries Inc who are a leading supplier of metal substrates for the catalyst industry.