The new UK Equality Act 2010 (Gender Pay Gap Information) Regulations 2017, requires all UK employers to comply with the Gender Pay regulations for any year where they have a 'headcount' of 250 or more employees based in the UK on 5 April each year.
Sandvik UK - Gender Pay Report 2018 (PDF document, 519 kB)
Sandvik UK - Gender Pay Report 2017 (PDF document, 558 kB)