If you are using Revit MEP in the UK, you may be aware that it lacks UK content, which to some extent is holding up adoption. Along comes a company called Broutek.
Broutek have been setup to solve the UK content issue. Take a look at what they have done todate, by going to their website, it all looks very positive. This is from their website.
"We create specific families of M&E parts for the UK’s construction industry.
Our Intelligent BIM Parts are 3D models of equipment and fittings with data
about themselves and knowledge about the systems and environments of
which they are part."