NLSS First UK Provider to be awarded the Diamond Standard!
NLSS have been awarded the Diamond Standard for their last SIA Approved Contractor Scheme Audit by ACM-CCAS using the passport route.
![](https://nlss.co.uk/wp-content/uploads/2021/12/Passport-Diamond-Mark.jpg)
NLSS have been awarded the Diamond Standard for their last SIA Approved Contractor Scheme Audit by ACM-CCAS using the passport route.