What does magna legal services do? Magna Legal Services. Magna Legal Services provides end-to-end legal support services to law firms, corporations and governmental agencies throughout the nation.How do i contact magna housing? Or you can contact Magna Housing in the following ways: You can see phone numbers for some of our staff on the pages about our staff. If you can't find the number you are looking for, you can call 01305 216000. Write to us.How do i register my mobile number with magna? Magna residents can register their mobile numbers with us as follows:- Text the word REGISTER and your name to 07944 639 639 (does not have to be capital letters) You will then receive a text from Magna asking you to reply confirming your Tenancy Reference Number.How many employees does magna have? With more than 139 manufacturing facilities and over 75,000 employees throughout Canada, Mexico, and the United States, Magna is helping to forge this dramatic shift in the continent’s largest manufacturing industry.