Filterall are pleased to confirm that they have been re-certified, for another 3 years to ISO 9001:2015.
Following a recent external audit, zero major improvement requests and zero minor requests were highlighted.

Filterall began life as a sales unit of General Electric
DID YOU KNOW ? Many of Filterall’s younger clients are [...]
Guidance For Collection Of Transformer Oil Samples
DETAILED GAS ANALYSIS - Transformer Oil The collection of Transformer [...]
Reclaiming Transformer Oil Regeneration
The process of Reclaiming Transformer Oil involves the removal of [...]
Oil Regeneration prior to passivator being added
This paper is intended to explain the Regeneration procedure recommended [...]
Why is Filterall Oil Regeneration better ?
Oil Regeneration is an important part of regular transformer preventative [...]
What keeps your transformer operating ?
PAPER! That’s right, paper provides the mechanical strength holding your [...]