[Grammar] company have/has been assessed

[halimbd]

Some Certification Bodies write Company(Any name) has been assessed and some write have been assessed actually which one is correct?
Example-http://pdf.directindustry.com/pdf/zhejiang-kangsaite-valve-co-ltd/kst-certificate-dnv/78803-548231.html

 

[GoesStation]

Re: Which one is correct

In BrE, have been is more common. In AmE, only has been is correct.

 

[Rover_KE]

Welcome to the forum, halimbd.

I have changed your thread title for the following reason:

(Extract from the Posting Guidelines):

'Thread titles should include all or part of the word/phrase being discussed.'