Contacts | Mpumalanga Provincial GovernmentMpumalanga Provincial Government: Contact Details. Office of the Premier. Mpumalanga Premier. Hon. . Head: Provincial Government Communications.contacts of miningpanies in mpumalanga province,contacts of miningpanies in mpumalanga province,Provincial Offices - Mpumalanga — Department of LabourOct 20, 2016 . Services and contact details of provincial offices. . Street Address: Department of Labour (Mpumalanga) Labour Building Cnr Hofmeyer Street.