1) it is necessary to peruse the various documents cited by you to advice .
2) if tender conditions had been flouted contract could not have been awarded to firm
3) if Partnership tender is filed by one of the partner without letter of authorisation from firm it is ground for rejection of tender offer
4) you have not mentioned whether you have any documentary evidence of filing EMD
5) further if firm is unregistered it could not have been awarded contract as it was condition precedent that firm should be registered
6) it does appear that you have good case on merits regarding award of contract to firm
7) you have to comply with HC orders and make firm a respondent
8) you must have engaged a local lawyer for filing writ in HC go by advice as he ha perused all the case papers
9) dont withd raw the writ