Yes, we are about to go through our annual Quality Assurance (QA) certification audit under ISO 9001:2015 in the next few weeks, which is often known as the "5 ticks", but we choose to use Compass Assurance Services, and receive our certification under this symbol.
Why undergo QA? These are our reasons:
We have certainly seen the benefits of simple, documented and standardised documents and procedures, read more about writing simple policies and procedures, which is how we have done this.